WO2022168762A1 - 表面処理剤 - Google Patents
表面処理剤 Download PDFInfo
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- WO2022168762A1 WO2022168762A1 PCT/JP2022/003396 JP2022003396W WO2022168762A1 WO 2022168762 A1 WO2022168762 A1 WO 2022168762A1 JP 2022003396 W JP2022003396 W JP 2022003396W WO 2022168762 A1 WO2022168762 A1 WO 2022168762A1
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- 239000012756 surface treatment agent Substances 0.000 title claims abstract description 75
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- -1 silane compound Chemical class 0.000 claims abstract description 54
- 229910000077 silane Inorganic materials 0.000 claims abstract description 42
- 239000002904 solvent Substances 0.000 claims abstract description 28
- 238000009835 boiling Methods 0.000 claims abstract description 19
- 125000000962 organic group Chemical group 0.000 claims description 149
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 78
- 125000001153 fluoro group Chemical group F* 0.000 claims description 65
- 125000000217 alkyl group Chemical group 0.000 claims description 53
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 51
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- NOPJRYAFUXTDLX-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-methoxypropane Chemical compound COC(F)(F)C(F)(F)C(F)(F)F NOPJRYAFUXTDLX-UHFFFAOYSA-N 0.000 description 2
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- LOQGSOTUHASIHI-UHFFFAOYSA-N perfluoro-1,3-dimethylcyclohexane Chemical compound FC(F)(F)C1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(C(F)(F)F)C1(F)F LOQGSOTUHASIHI-UHFFFAOYSA-N 0.000 description 1
- ZJIJAJXFLBMLCK-UHFFFAOYSA-N perfluorohexane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ZJIJAJXFLBMLCK-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical class OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- GQUJEMVIKWQAEH-UHFFFAOYSA-N titanium(III) oxide Chemical compound O=[Ti]O[Ti]=O GQUJEMVIKWQAEH-UHFFFAOYSA-N 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/336—Polymers modified by chemical after-treatment with organic compounds containing silicon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/10—Block or graft copolymers containing polysiloxane sequences
- C09D183/12—Block or graft copolymers containing polysiloxane sequences containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
Definitions
- the present disclosure relates to an article having a surface treatment agent and a layer formed with the surface treatment agent.
- a layer obtained from a surface treatment agent containing a fluorine-containing silane compound (hereinafter also referred to as a "surface treatment layer”) can be used as a so-called functional thin film on various substrates such as glass, plastic, fiber, sanitary goods, and building materials. (Patent Document 1).
- An object of the present disclosure is to provide an article having a surface treatment layer with higher abrasion resistance.
- a surface treatment agent containing a fluoropolyether group-containing silane compound, a fluoropolyether group-containing compound, and a solvent The content of the fluoropolyether group-containing silane compound is 0.02 to 50.0% by mass with respect to the total amount of the fluoropolyether group-containing silane compound, the fluoropolyether group-containing compound, and the solvent.
- the fluoropolyether group-containing silane compound has the formula (1) or (2): [In the formula: R F1 is independently at each occurrence Rf 1 -R F -O q -; R F2 is -Rf 2 p -R F -O q -; Rf 1 is independently at each occurrence a C 1-16 alkyl group optionally substituted by one or more fluorine atoms; Rf 2 is a C 1-6 alkylene group optionally substituted by one or more fluorine atoms; R F is independently at each occurrence a divalent fluoropolyether group; p is 0 or 1; q is independently 0 or 1 at each occurrence; Each occurrence of R Si is independently represented by the following formula (S1), (S2), (S3) or (S4): (in the formula: R 11 is independently at each
- a fluoropolyether group-containing silane compound represented by The fluoropolyether group-containing compound has a boiling point of 105 to 210 ° C.
- Surface treatment agent [2] Rf 1 is independently at each occurrence a C 1-16 perfluoroalkyl group; Rf 2 is a C 1-6 perfluoroalkylene group, The surface treatment agent according to [1] above.
- R F is independently at each occurrence of the formula: - (OC 6 F 12 ) a - (OC 5 F 10 ) b - (OC 4 F 8 ) c - (OC 3 R Fa 6 ) d - (OC 2 F 4 ) e - (OCF 2 ) f - [wherein R Fa is independently at each occurrence a hydrogen atom, a fluorine atom, or a chlorine atom; a, b, c, d, e and f are each independently an integer of 0 to 200, the sum of a, b, c, d, e and f is 1 or more; The order of existence of each repeating unit bracketed with c, d, e or f is arbitrary in the formula, provided that when all RFa are hydrogen atoms or chlorine atoms, a, b, At least one of c, e and f is 1 or greater.
- R F is independently at each occurrence the following formula (f1), (f2), (f3), (f4) or (f5): -(OC 3 F 6 ) d -(OC 2 F 4 ) e - (f1) [Wherein, d is an integer of 1 to 200, and e is 0 or 1.
- R 6 is OCF 2 or OC 2 F 4 ;
- R 7 is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 or two or three groups selected from these groups.
- e is an integer of 1 or more and 200 or less
- a, b, c, d and f are each independently an integer of 0 or more and 200 or less
- a, b, c, d, e or The order of existence of each repeating unit enclosed in parentheses with f is arbitrary in the formula.
- f is an integer of 1 or more and 200 or less
- a, b, c, d and e are each independently an integer of 0 or more and 200 or less
- a, b, c, d, e or The order of existence of each repeating unit enclosed in parentheses with f is arbitrary in the formula.
- the surface treatment agent according to any one of [1] to [4] above which is a group represented by [6]
- the fluoropolyether group-containing compound has the formula (3): Rf 5 ⁇ (OC h1 H h2 F h3 ) j ⁇ Rf 6 (3)
- Rf 5 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms
- Rf 6 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms, a fluorine atom or a hydrogen atom
- h1 is independently at each occurrence an integer from 1 to 4
- h2 is independently at each occurrence an integer from 0 to 8
- j is an integer from 1 to 10;
- the surface treatment agent according to any one of [1] to [7] above, which is a fluoropolyether group-containing compound represented by [9
- the surface treatment agent according to any one of [1] to [8] above which is a fluoropolyether group-containing compound represented by [10]
- monovalent organic group means a monovalent group containing carbon.
- the monovalent organic group is not particularly limited, it may be a hydrocarbon group or a derivative thereof.
- a derivative of a hydrocarbon group is a group having one or more of N, O, S, Si, amide, sulfonyl, siloxane, carbonyl, carbonyloxy, etc. at the end of the hydrocarbon group or in the molecular chain.
- organic group when it shows simply as an "organic group”, it means a monovalent organic group.
- the “divalent to decavalent organic group” means a divalent to decavalent group containing carbon.
- Such a divalent to decavalent organic group is not particularly limited, but includes a divalent to decavalent group in which 1 to 9 hydrogen atoms are further eliminated from an organic group.
- the divalent organic group is not particularly limited, but includes a divalent group in which one hydrogen atom is further eliminated from the organic group.
- hydrocarbon group means a group containing carbon and hydrogen from which one hydrogen atom has been removed from a hydrocarbon.
- Such hydrocarbon groups include, but are not limited to, C 1-20 hydrocarbon groups optionally substituted by one or more substituents, such as aliphatic hydrocarbon groups, aromatic A hydrocarbon group etc. are mentioned.
- the above “aliphatic hydrocarbon group” may be linear, branched or cyclic, and may be saturated or unsaturated. Hydrocarbon groups may also contain one or more ring structures.
- the substituent of the "hydrocarbon group” is not particularly limited, but for example, a halogen atom, C 1-6 alkyl optionally substituted by one or more halogen atoms group, C 2-6 alkenyl group, C 2-6 alkynyl group, C 3-10 cycloalkyl group, C 3-10 unsaturated cycloalkyl group, 5-10 membered heterocyclyl group, 5-10 membered unsaturated heterocyclyl groups, C 6-10 aryl groups and 5-10 membered heteroaryl groups.
- hydrolyzable group means a group capable of undergoing a hydrolysis reaction, ie, a group capable of being detached from the backbone of a compound by a hydrolysis reaction.
- the surface treatment agent of the present disclosure includes a fluoropolyether group-containing silane compound, a fluoropolyether group-containing compound, and a solvent.
- the fluoropolyether group-containing silane compound has the following formula (1) or (2): [In the formula: R F1 is independently at each occurrence Rf 1 -R F -O q -; R F2 is -Rf 2 p -R F -O q -; Rf 1 is independently at each occurrence a C 1-16 alkyl group optionally substituted by one or more fluorine atoms; Rf 2 is a C 1-6 alkylene group optionally substituted by one or more fluorine atoms; R F is independently at each occurrence a divalent fluoropolyether group; p is 0 or 1; q is independently 0 or 1 at each occurrence; Each occurrence of R Si is independently represented by the following formula (S1), (S2), or (S3): (in the formula: R 11 is independently at each occurrence a hydroxyl group or a hydrolyzable group; R 12 is independently at each occurrence a
- X A is independently a single bond or a divalent to decavalent organic group
- ⁇ is an integer from 1 to 9
- ⁇ is an integer from 1 to 9
- Each ⁇ is independently an integer of 1-9.
- ] is a fluoropolyether group-containing silane compound represented by
- each occurrence of R F1 is independently Rf 1 —R F —O q —.
- R F2 is -Rf 2 p -R F -O q -.
- Rf 1 at each occurrence is independently a C 1-16 alkyl group optionally substituted by one or more fluorine atoms.
- the "C 1-16 alkyl group" in the C 1-16 alkyl group optionally substituted by one or more fluorine atoms may be linear or branched, preferably is a straight or branched C 1-6 alkyl group, especially a C 1-3 alkyl group, more preferably a straight chain C 1-6 alkyl group, especially a C 1-3 alkyl group.
- Rf 1 above is preferably a C 1-16 alkyl group substituted with one or more fluorine atoms, more preferably a CF 2 H—C 1-15 perfluoroalkylene group, still more preferably is a C 1-16 perfluoroalkyl group.
- the C 1-16 perfluoroalkyl group may be linear or branched, preferably a linear or branched C 1-6 perfluoroalkyl group, especially C 1- 3 perfluoroalkyl group, more preferably a linear C 1-6 perfluoroalkyl group, particularly a C 1-3 perfluoroalkyl group, specifically -CF 3 , -CF 2 CF 3 , or -CF 2 CF 2 CF 3 .
- Rf 2 is a C 1-6 alkylene group optionally substituted by one or more fluorine atoms.
- C 1-6 alkylene group in the C 1-6 alkylene group optionally substituted by one or more fluorine atoms may be linear or branched, preferably is a linear or branched C 1-3 alkylene group, more preferably a linear C 1-3 alkylene group.
- Rf 2 above is preferably a C 1-6 alkylene group substituted with one or more fluorine atoms, more preferably a C 1-6 perfluoroalkylene group, still more preferably C 1- 3 is a perfluoroalkylene group.
- the C 1-6 perfluoroalkylene group may be linear or branched, preferably a linear or branched C 1-3 perfluoroalkylene group, more preferably is a linear C 1-3 perfluoroalkylene group, specifically -CF 2 -, -CF 2 CF 2 -, or -CF 2 CF 2 CF 2 -.
- p is 0 or 1. In one aspect, p is zero. In another aspect, p is 1.
- q is 0 or 1 independently at each occurrence. In one aspect, q is zero. In another aspect q is 1.
- each occurrence of RF is independently a divalent fluoropolyether group.
- R F preferably has the formula: - (OC 6 F 12 ) a - (OC 5 F 10 ) b - (OC 4 F 8 ) c - (OC 3 R Fa 6 ) d - (OC 2 F 4 ) e - (OCF 2 ) f - [In the formula: R Fa is independently at each occurrence a hydrogen atom, a fluorine atom, or a chlorine atom; a, b, c, d, e and f are each independently integers from 0 to 200, and the sum of a, b, c, d, e and f is 1 or more.
- each repeating unit bracketed with a, b, c, d, e or f is arbitrary in the formula. However, when all RFa are hydrogen atoms or chlorine atoms, at least one of a, b, c, e and f is 1 or more. ] is a group represented by
- RFa is preferably a hydrogen atom or a fluorine atom, more preferably a fluorine atom.
- a, b, c, d, e and f may preferably each independently be an integer from 0 to 100.
- the sum of a, b, c, d, e and f is preferably 5 or more, more preferably 10 or more, and may be, for example, 15 or more or 20 or more.
- the sum of a, b, c, d, e and f is preferably 200 or less, more preferably 100 or less, even more preferably 60 or less, and may be, for example, 50 or less or 30 or less.
- repeating units may be linear or branched.
- - ( OC6F12 )- is - ( OCF2CF2CF2CF2CF2 )-, - ( OCF ( CF3 ) CF2CF2CF2 ) -, - ( OCF 2 CF (CF 3 ) CF 2 CF 2 CF 2 )-, - (OCF 2 CF 2 CF (CF 3 ) CF 2 CF 2 )-, - (OCF 2 CF 2 CF 2 CF (CF 3 ) CF 2 )-, -(OCF 2 CF 2 CF 2 CF(CF 3 ))- and the like.
- - ( OC5F10 )- is - ( OCF2CF2CF2CF2 )-, - ( OCF ( CF3 ) CF2CF2CF2 )-, - ( OCF2CF ( CF3 ) CF 2 CF 2 )-, -(OCF 2 CF 2 CF(CF 3 )CF 2 )-, -(OCF 2 CF 2 CF 2 CF(CF 3 ))- and the like.
- -( OC4F8 )- is - ( OCF2CF2CF2CF2 )-, - ( OCF ( CF3 ) CF2CF2 )-, - ( OCF2CF ( CF3 ) CF2 )- , -( OCF2CF2CF ( CF3 ))-, -(OC( CF3 ) 2CF2 )-, -( OCF2C (CF3)2 ) - , -(OCF ( CF3 )CF( CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and -(OCF 2 CF(C 2 F 5 ))-.
- -(OC 3 F 6 )- (that is, in the above formula, R 3 Fa is a fluorine atom) is represented by -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and -( OCF 2 CF(CF 3 ))—.
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or -(OCF(CF 3 ))-.
- the repeating unit is linear. By making the repeating unit linear, it is possible to improve the surface slipperiness, abrasion resistance, etc. of the surface-treated layer.
- the repeating unit is branched. By branching the repeating unit, the dynamic friction coefficient of the surface treatment layer can be increased.
- each occurrence of R 1 F is independently a group represented by any one of the following formulas (f1) to (f5). -(OC 3 F 6 ) d -(OC 2 F 4 ) e - (f1) [Wherein, d is an integer of 1 to 200, and e is 0 or 1.
- c and d are each independently an integer of 0 or more and 30 or less, e and f are each independently an integer of 1 or more and 200 or less, the sum of c, d, e and f is greater than or equal to 2;
- the order of existence of each repeating unit bracketed with subscript c, d, e or f is arbitrary in the formula.
- R 6 is OCF 2 or OC 2 F 4 ;
- R 7 is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 or 2 independently selected from these groups or a combination of three groups, g is an integer from 2 to 100; ];
- e is an integer of 1 or more and 200 or less
- a, b, c, d and f are each independently an integer of 0 or more and 200 or less
- a, b, c, d , e or f in parentheses may be present in any order in the formula
- f is an integer of 1 or more and 200 or less
- a, b, c, d and e are each independently an integer of 0 or more and 200 or less
- a, b, c, d , e or f in parentheses may be present in any order in the formula.
- d is preferably an integer of 5-200, more preferably 10-100, still more preferably 15-50, for example 25-35.
- OC 3 F 6 in the above formula (f1) is preferably (OCF 2 CF 2 CF 2 ), (OCF(CF 3 )CF 2 ), or (OCF 2 CF(CF 3 )), more preferably , (OCF 2 CF 2 CF 2 ).
- e is zero.
- e is 1.
- (OC 2 F 4 ) in the above formula (f1) is preferably (OCF 2 CF 2 ) or (OCF(CF 3 )), more preferably (OCF 2 CF 2 ).
- e and f are each independently an integer of preferably 5-200, more preferably 10-200. Also, the sum of c, d, e and f is preferably 5 or more, more preferably 10 or more, and may be, for example, 15 or more or 20 or more.
- the above formula (f2) is preferably -(OCF 2 CF 2 CF 2 CF 2 ) c -(OCF 2 CF 2 CF 2 ) d -(OCF 2 CF 2 ) e -(OCF 2 ) It is a group represented by f- .
- formula (f2) may be a group represented by -(OC 2 F 4 ) e -(OCF 2 ) f -.
- R 6 is preferably OC 2 F 4 .
- R 7 is preferably a group selected from OC 2 F 4 , OC 3 F 6 and OC 4 F 8 , or 2 independently selected from these groups, or A combination of three groups, more preferably a group selected from OC 3 F 6 and OC 4 F 8 .
- the combination of two or three groups independently selected from OC 2 F 4 , OC 3 F 6 and OC 4 F 8 is not particularly limited, but for example -OC 2 F 4 OC 3 F 6 -, -OC 2F4OC4F8- , -OC3F6OC2F4- , -OC3F6OC3F6- , -OC3F6OC4F8- , -OC4F8OC4F _ _ _ _ _ _ _ _ 8- , -OC4F8OC3F6- , -OC4F8OC2F4- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC _ , -OC2F4OC2F4OC _
- g is an integer of preferably 3 or more, more preferably 5 or more. Said g is preferably an integer of 50 or less.
- OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 may be linear or branched, preferably linear. is a chain.
- the above formula (f3) is preferably -(OC 2 F 4 -OC 3 F 6 ) g - or -(OC 2 F 4 -OC 4 F 8 ) g -.
- e is preferably an integer of 1 or more and 100 or less, more preferably 5 or more and 100 or less.
- the sum of a, b, c, d, e and f is preferably 5 or more, more preferably 10 or more, for example 10 or more and 100 or less.
- f is preferably an integer of 1 or more and 100 or less, more preferably 5 or more and 100 or less.
- the sum of a, b, c, d, e and f is preferably 5 or more, more preferably 10 or more, for example 10 or more and 100 or less.
- R F is a group represented by the formula (f1).
- R F is a group represented by the formula (f2).
- R F is a group represented by the formula (f3).
- R F is a group represented by the formula (f4).
- R F is a group represented by the formula (f5).
- the ratio of e to f (hereinafter referred to as “e/f ratio”) is 0.1 to 10, preferably 0.2 to 5, more preferably 0.2 to 2. Yes, more preferably 0.2 to 1.5, still more preferably 0.2 to 0.85.
- e/f ratio the slipperiness, wear resistance and chemical resistance (for example, durability against artificial perspiration) of the surface treatment layer obtained from this compound are further improved.
- the smaller the e/f ratio the more improved the sliding property and abrasion resistance of the surface treatment layer.
- the stability of the compound can be further enhanced. The higher the e/f ratio, the more stable the compound.
- the e/f ratio is preferably 0.2 to 0.95, more preferably 0.2 to 0.9.
- the e/f ratio is preferably 1.0 or more, more preferably 1.0 to 2.0.
- the number average molecular weights of R F1 and R F2 moieties are not particularly limited, but are for example 500 to 30,000, preferably 1,500 to 30,000, more preferably 2,000 to 10,000. In this specification, the number average molecular weights of R F1 and R F2 are values measured by 19 F-NMR.
- the R F1 and R F2 moieties have a number average molecular weight of 500 to 30,000, preferably 1,000 to 20,000, more preferably 2,000 to 15,000, even more preferably 2,000. 000 to 10,000, such as 3,000 to 6,000.
- the number average molecular weight of the R F1 and R F2 moieties can be from 4,000 to 30,000, preferably from 5,000 to 10,000, more preferably from 6,000 to 10,000.
- R Si is the following formula (S1), (S2), (S3) or (S4): is a group represented by
- each occurrence of R 11 is independently a hydroxyl group or a hydrolyzable group.
- R 11 is preferably independently at each occurrence a hydrolyzable group.
- R h include unsubstituted alkyl groups such as methyl group, ethyl group, propyl group, isopropyl group, n-butyl group and isobutyl group; and substituted alkyl groups such as chloromethyl group.
- an alkyl group particularly an unsubstituted alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- R h is a methyl group, and in another aspect R h is an ethyl group.
- each occurrence of R 12 is independently a hydrogen atom or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group, even more preferably a methyl group.
- n1 is an integer of 0 to 3 independently for each (SiR 11 n1 R 12 3-n1 ) unit.
- R 1 Si is a group represented by formula (S1)
- not all n1s in equation (S1) are 0 at the same time.
- n1 is preferably an integer of 1 to 3, more preferably 2 to 3, still more preferably 3, independently for each (SiR 11 n1 R 12 3-n1 ) unit.
- X 11 at each occurrence is independently a single bond or a divalent organic group.
- divalent organic groups are preferably —R 28 —O x —R 29 —, wherein R 28 and R 29 are each independently at each occurrence a single bond or a C 1-20 alkylene group. , x is 0 or 1).
- Such C 1-20 alkylene groups may be straight chain or branched, but are preferably straight chain.
- Such C 1-20 alkylene groups are preferably C 1-10 alkylene groups, more preferably C 1-6 alkylene groups, still more preferably C 1-3 alkylene groups.
- X 11 is independently at each occurrence -C 1-6 alkylene-O-C 1-6 alkylene- or -O-C 1-6 alkylene-.
- each occurrence of X 11 is independently a single bond or a straight-chain C 1-6 alkylene group, preferably a single bond or a straight-chain C 1-3 alkylene group, more preferably a single It is a bond or straight chain C 1-2 alkylene group, more preferably a straight chain C 1-2 alkylene group.
- each occurrence of R 13 is independently a hydrogen atom or a monovalent organic group.
- Such monovalent organic groups are preferably groups containing C 1-20 alkyloxy groups or C 1-20 alkyl groups, more preferably C 1-20 alkyl groups.
- Such C 1-20 alkyl groups may be straight chain or branched, but are preferably straight chain.
- Groups containing such a C 1-20 alkyloxy group include, for example, the following groups.
- X is each independently a hydroxyl group or a hydrolyzable group
- L is each independently a methylene group, ethylene group, propylene group, or butylene group
- l is 1 to 20 is an integer of
- R is a methyl group, an ethyl group, a propyl group, or a butyl group
- d' is an integer of 0-10
- e' is an integer of 2-10.
- R 13 is independently at each occurrence a hydrogen atom or a linear C 1-6 alkyl group, preferably a hydrogen atom or a linear C 1-3 alkyl group, preferably a hydrogen atom or a methyl group.
- t is an integer of 2 or more independently at each occurrence.
- t is independently an integer of 2-10, preferably an integer of 2-6 at each occurrence.
- each occurrence of R 14 is independently a hydrogen atom, a halogen atom or —X 11 —SiR 11 n1 R 12 3-n1 .
- a halogen atom is preferably an iodine atom, a chlorine atom or a fluorine atom, more preferably a fluorine atom.
- R 14 is a hydrogen atom.
- each occurrence of R 15 is independently a single bond, an oxygen atom, an alkylene group having 1 to 6 carbon atoms, or an alkyleneoxy group having 1 to 6 carbon atoms.
- each occurrence of R 15 is independently an oxygen atom, a C 1-6 alkylene group, or a C 1-6 alkyleneoxy group.
- R 15 is a single bond.
- formula (S1) is the following formula (S1-a).
- R 11 , R 12 , R 13 , X 11 , and n1 have the same meanings as described in formula (S1) above;
- t1 and t2 are each independently at each occurrence an integer of 1 or greater, preferably an integer of 1 to 10, more preferably an integer of 2 to 10, such as an integer of 1 to 5 or an integer of 2 to 5;
- the order of existence of each repeating unit bracketed with t1 and t2 is arbitrary in the formula.
- formula (S1) is the following formula (S1-b). [Wherein, R 11 , R 12 , R 13 , X 11 , n1 and t have the same meanings as described in formula (S1) above]
- each occurrence of R a1 is independently —Z 1 —SiR 21 p1 R 22 q1 R 23 r1 .
- Z 1 is independently an oxygen atom or a divalent organic group.
- the right side is bound to (SiR 21 p1 R 22 q1 R 23 r1 ).
- Z 1 is a divalent organic group.
- Z 1 does not include those that form a siloxane bond with the Si atom to which Z 1 is bonded.
- (Si—Z 1 —Si) in formula (S2) does not contain a siloxane bond.
- the above Z 1 is preferably a C 1-6 alkylene group, —(CH 2 ) z1 —O—(CH 2 ) z2 — (wherein z1 is an integer of 0 to 6, for example an integer of 1 to 6 and z2 is an integer from 0 to 6, such as an integer from 1 to 6) or -(CH 2 ) z3 -phenylene- (CH 2 ) z4 - (wherein z3 is an integer from 0 to 6, For example, an integer from 1 to 6, and z4 is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups may be linear or branched, but are preferably linear.
- These groups may be substituted with one or more substituents selected from, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2-6 alkynyl groups. is preferably unsubstituted.
- Z 1 is a C 1-6 alkylene group or -(CH 2 ) z3 -phenylene- (CH 2 ) z4 -, preferably -phenylene-(CH 2 ) z4 -.
- Z 1 is such a group, higher light resistance, especially UV resistance, can be obtained.
- Z 1 above is a C 1-3 alkylene group.
- Z 1 can be -CH 2 CH 2 CH 2 -.
- Z 1 can be -CH 2 CH 2 -.
- R 21 above is independently at each occurrence —Z 1′ —SiR 21′ p1′ R 22′ q1′ R 23′ r1′ .
- Z 1′ is independently an oxygen atom or a divalent organic group.
- the right side is bound to (SiR 21′ p1′ R 22′ q1′ R 23′ r1′ ).
- Z 1' is a divalent organic group.
- Z 1' does not include those that form a siloxane bond with the Si atom to which Z 1' is bonded.
- (Si—Z 1′ —Si) does not contain a siloxane bond.
- the above Z 1′ is preferably a C 1-6 alkylene group, —(CH 2 ) z1′ —O—(CH 2 ) z2′ — (wherein z1′ is an integer of 0 to 6, for example 1 to is an integer of 6 and z2' is an integer of 0 to 6, such as an integer of 1 to 6) or -(CH 2 ) z3' -phenylene- (CH 2 ) z4' - (wherein z3' is an integer from 0 to 6, such as an integer from 1 to 6, and z4' is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups may be linear or branched, but are preferably linear.
- These groups may be substituted with one or more substituents selected from, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2-6 alkynyl groups. is preferably unsubstituted.
- Z 1' is a C 1-6 alkylene group or -(CH 2 ) z3' -phenylene- (CH 2 ) z4' -, preferably -phenylene-(CH 2 ) z4' -.
- Z 1′ is such a group, it can have higher light resistance, especially UV resistance.
- Z 1′ above is a C 1-3 alkylene group.
- Z 1' can be -CH 2 CH 2 CH 2 -.
- Z 1' can be -CH 2 CH 2 -.
- R 21′ above is independently at each occurrence —Z 1′′ —SiR 22′′ q1′′ R 23′′ r1′′ .
- Each occurrence of Z 1′′ above is independently an oxygen atom or a divalent organic group . ).
- Z 1′′ is a divalent organic group.
- Z 1′′ does not include those that form a siloxane bond with the Si atom to which Z 1′′ is bonded.
- Si—Z 1′′ —Si does not contain a siloxane bond.
- Z 1′′ is preferably a C 1-6 alkylene group, —(CH 2 ) z1′′ —O—(CH 2 ) z2′′ — (wherein z1′′ is an integer of 0 to 6, for example 1 to is an integer of 6, and z2′′ is an integer of 0 to 6, such as an integer of 1 to 6) or —(CH 2 ) z3′′ —phenylene- (CH 2 ) z4′′ —, wherein z3′′ is an integer from 0 to 6, such as an integer from 1 to 6, and z4′′ is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups are linear or branched, but preferably straight-chain, these groups include, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2- It may be substituted with one or more substituents selected from 6 alkynyl groups, but is preferably unsubstituted.
- Z 1′′ is a C 1-6 alkylene group or -(CH 2 ) z3′′ -phenylene- (CH 2 ) z4′′ -, preferably -phenylene-(CH 2 ) z4′′ -.
- Z 1′′ is such a group, it can be more light-resistant, especially UV-resistant.
- Z 1′′ is a C 1-3 alkylene group. In one aspect, Z 1′′ can be —CH 2 CH 2 CH 2 —. In another aspect, Z 1′′ can be —CH 2 CH 2 —.
- R 22′′ above is independently a hydroxyl group or a hydrolyzable group.
- R 22 ′′ above is preferably independently at each occurrence a hydrolyzable group.
- Each occurrence of R 23 ′′ above is independently a hydrogen atom or a monovalent organic group.
- Such monovalent organic groups are monovalent organic groups excluding the above hydrolyzable groups.
- the monovalent organic group is preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group, and even more preferably a methyl group.
- q1′′ is independently at each occurrence an integer from 0 to 3
- the at least one r1′′ is independently at each occurrence an integer from 0 to 3.
- the sum of q1′′ and r1′′ is 3 in units of (SiR 22′′ q1′′ R 23′′ r1′′ ).
- q1′′ is an integer of preferably 1 to 3, more preferably 2 to 3, still more preferably 3, independently for each (SiR 22′′ q1′′ R 23′′ r1′′ ) unit.
- R 22′ is independently a hydroxyl group or a hydrolyzable group.
- R 22' is preferably independently at each occurrence a hydrolyzable group.
- R 22′ is preferably independently at each occurrence —OR h , —OCOR h , —ON ⁇ CR h 2 , —NR h 2 , —NHR h , —NCO, or halogen (wherein R h represents a substituted or unsubstituted C 1-4 alkyl group), more preferably —OR h (ie, an alkoxy group).
- R h include unsubstituted alkyl groups such as methyl group, ethyl group, propyl group, isopropyl group, n-butyl group and isobutyl group; and substituted alkyl groups such as chloromethyl group.
- an alkyl group particularly an unsubstituted alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- R h is a methyl group, and in another aspect R h is an ethyl group.
- Each occurrence of R 23′ above is independently a hydrogen atom or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group, even more preferably a methyl group.
- p1' is independently an integer of 0 to 3 at each occurrence
- q1' is independently an integer from 0 to 3 at each occurrence
- r1' is independently at each occurrence.
- the sum of p', q1' and r1' is 3 in the unit of (SiR 21' p1' R 22' q1' R 23' r1' ).
- p1' is 0.
- p1' is an integer of 1 to 3, an integer of 2 to 3, or 3 independently for each (SiR 21' p1' R 22' q1' R 23' r1' ) unit. may In a preferred embodiment, p1' is 3.
- q1′ is an integer of 1 to 3, preferably an integer of 2 to 3, each independently for each (SiR 21′ p1′ R 22′ q1′ R 23′ r1′ ) unit, 3 is more preferable.
- p1' is 0 and q1' is an integer of 1 to 3 independently for each (SiR 21' p1' R 22' q1' R 23' r1' ) unit, preferably is an integer of 2-3, more preferably 3.
- R 22 above is independently a hydroxyl group or a hydrolyzable group.
- R 22 is preferably independently at each occurrence a hydrolyzable group.
- R h include unsubstituted alkyl groups such as methyl group, ethyl group, propyl group, isopropyl group, n-butyl group and isobutyl group; and substituted alkyl groups such as chloromethyl group.
- an alkyl group particularly an unsubstituted alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- R h is a methyl group, and in another aspect R h is an ethyl group.
- Each occurrence of R 23 above is independently a hydrogen atom or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group, even more preferably a methyl group.
- p1 above independently at each occurrence is an integer of 0 to 3
- q1 is independently at each occurrence an integer from 0 to 3
- r1 is independently at each occurrence, An integer from 0 to 3.
- the sum of p1, q1 and r1 is 3 in units of (SiR 21 p1 R 22 q1 R 23 r1 ).
- p1 is 0.
- p1 may be an integer of 1 to 3, an integer of 2 to 3, or 3 independently for each (SiR 21 p1 R 22 q1 R 23 r1 ) unit. In a preferred embodiment, p1 is 3.
- q1 is an integer of 1 to 3, preferably an integer of 2 to 3, more preferably 3, independently for each (SiR 21 p1 R 22 q1 R 23 r1 ) unit.
- p1 is 0 and q1 is independently an integer of 1 to 3, preferably an integer of 2 to 3, for each (SiR 21 p1 R 22 q1 R 23 r1 ) unit. 3 is preferred.
- each occurrence of R b1 is independently a hydroxyl group or a hydrolyzable group.
- R b1 above is preferably independently at each occurrence a hydrolyzable group.
- R h include unsubstituted alkyl groups such as methyl group, ethyl group, propyl group, isopropyl group, n-butyl group and isobutyl group; and substituted alkyl groups such as chloromethyl group.
- an alkyl group particularly an unsubstituted alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- R h is a methyl group, and in another aspect R h is an ethyl group.
- each occurrence of R c1 is independently a hydrogen atom or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group, still more preferably a methyl group.
- k1 above independently at each occurrence is an integer of 0 to 3
- l1 is independently at each occurrence an integer from 0 to 3
- m1 is independently at each occurrence, An integer from 0 to 3.
- the sum of k1, l1 and m1 is 3 in units of (SiR a1 k1 R b1 l1 R c1 m1 ).
- k1 is independently an integer of 1 to 3, preferably 2 or 3, more preferably 3 for each (SiR a1 k1 R b1 l1 R c1 m1 ) unit. In a preferred embodiment, k1 is 3.
- R Si is a group represented by formula (S2), preferably at the terminal portion of formulas (1) and (2), a hydroxyl group or a hydrolyzable group There are at least two Si atoms to which are bonded.
- the group represented by formula (S2) is —Z 1 —SiR 22 q1 R 23 r1 (wherein q1 is an integer of 1 to 3, preferably 2 or 3, more preferably 3 and r1 is an integer of 0 to 2.), —Z 1′ —SiR 22′ q1′ R 23′ r1′ (wherein q1′ is an integer of 1 to 3, preferably 2 or 3, more preferably 3, and r1′ is an integer of 0 to 2), or —Z 1′′ —SiR 22′′ q1′′ R 23′′ r1′′ (wherein q1′′ is 1 to is an integer of 3, preferably 2 or 3, more preferably 3, and r1′′ is an integer of 0 to 2.) Z 1 , Z 1′ , Z 1′′ , R 22 , R 23 , R 22′ , R 23′ , R 22′′ , and R 23′′ are as defined above.
- R 21′ if R 21′ is present, at least one, preferably all R 21′ , q1′′ is an integer from 1 to 3, preferably 2 or 3, or more 3 is preferred.
- R 21 if R 21 is present, at least one, preferably all R 21 , p1′ is 0 and q1′ is an integer of 1 to 3, preferably is 2 or 3, more preferably 3.
- R a1 if R a1 is present, at least one, preferably all R a1 , p1 is 0, q1 is an integer of 1 to 3, preferably 2 or 3, more preferably 3.
- k1 is 2 or 3, preferably 3, p1 is 0, and q1 is 2 or 3, preferably 3, in formula (S2).
- R d1 is independently at each occurrence -Z 2 -CR 31 p2 R 32 q2 R 33 r2 .
- Z 2 is independently at each occurrence a single bond, an oxygen atom or a divalent organic group.
- the right side is bound to (CR 31 p2 R 32 q2 R 33 r2 ).
- Z 2 is a divalent organic group.
- the above Z 2 is preferably a C 1-6 alkylene group, —(CH 2 ) z5 —O—(CH 2 ) z6 — (wherein z5 is an integer of 0 to 6, for example an integer of 1 to 6 and z6 is an integer from 0 to 6, such as an integer from 1 to 6) or -(CH 2 ) z7 -phenylene- (CH 2 ) z8 - (wherein z7 is an integer from 0 to 6, For example, an integer from 1 to 6, and z8 is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups may be linear or branched, but are preferably linear.
- These groups may be substituted with one or more substituents selected from, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2-6 alkynyl groups. is preferably unsubstituted.
- Z 2 is a C 1-6 alkylene group or -(CH 2 ) z7 -phenylene-(CH 2 ) z8 -, preferably -phenylene- (CH 2 ) z8 -.
- Z2 is such a group, it can be more light-resistant, especially UV-resistant.
- Z 2 above is a C 1-3 alkylene group.
- Z 2 can be -CH 2 CH 2 CH 2 -.
- Z 2 can be -CH 2 CH 2 -.
- R 31 is independently at each occurrence -Z 2' -CR 32' q2' R 33' r2' .
- Z 2' at each occurrence is independently a single bond, an oxygen atom or a divalent organic group.
- the right side is bound to (CR 32′ q2′ R 33′ r2′ ).
- the above Z 2′ is preferably a C 1-6 alkylene group, —(CH 2 ) z5′ —O—(CH 2 ) z6′ — (wherein z5′ is an integer of 0 to 6, for example 1 to is an integer of 6 and z6' is an integer of 0 to 6, such as an integer of 1 to 6) or -(CH 2 ) z7' -phenylene- (CH 2 ) z8' - (wherein z7' is an integer from 0 to 6, such as an integer from 1 to 6, and z8' is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups may be linear or branched, but are preferably linear.
- These groups may be substituted with one or more substituents selected from, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2-6 alkynyl groups. is preferably unsubstituted.
- Z 2' is a C 1-6 alkylene group or -(CH 2 ) z7' -phenylene- (CH 2 ) z8' -, preferably -phenylene-(CH 2 ) z8' -.
- Z 2′ is such a group, it can be more light-resistant, especially UV-resistant.
- Z 2′ above is a C 1-3 alkylene group.
- Z 2' can be -CH 2 CH 2 CH 2 -.
- Z 2' can be -CH 2 CH 2 -.
- R 32′ is independently —Z 3 —SiR 34 n2 R 35 3-n2 .
- Z 3 is independently a single bond, an oxygen atom or a divalent organic group.
- the right side is bound to (SiR 34 n2 R 35 3-n2 ).
- Z3 is an oxygen atom.
- Z 3 is a divalent organic group.
- the above Z 3 is preferably a C 1-6 alkylene group, —(CH 2 ) z5′′ —O—(CH 2 ) z6′′ — (wherein z5′′ is an integer of 0 to 6, such as 1 to 6 and z6′′ is an integer of 0 to 6, such as an integer of 1 to 6) or —(CH 2 ) z7′′ —phenylene- (CH 2 ) z8′′ — (wherein z7′′ is , an integer from 0 to 6, such as an integer from 1 to 6, and z8′′ is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups may be linear or branched, but are preferably linear.
- These groups may be substituted with one or more substituents selected from, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2-6 alkynyl groups. is preferably unsubstituted.
- Z 3 is a C 1-6 alkylene group or -(CH 2 ) z7′′-phenylene- (CH 2 ) z8′′ -, preferably -phenylene-(CH 2 ) z8 ′′ -.
- a group higher light resistance, especially UV resistance, can be obtained.
- Z 3 above is a C 1-3 alkylene group.
- Z 3 can be -CH 2 CH 2 CH 2 -.
- Z 3 can be -CH 2 CH 2 -.
- R 34 above is independently a hydroxyl group or a hydrolyzable group.
- R 34 is preferably independently at each occurrence a hydrolyzable group.
- R h include unsubstituted alkyl groups such as methyl group, ethyl group, propyl group, isopropyl group, n-butyl group and isobutyl group; and substituted alkyl groups such as chloromethyl group.
- an alkyl group particularly an unsubstituted alkyl group is preferable, and a methyl group or an ethyl group is more preferable.
- R h is a methyl group, and in another aspect R h is an ethyl group.
- Each occurrence of R 35 above is independently a hydrogen atom or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group, still more preferably a methyl group.
- n2 is an integer of 0 to 3 independently for each (SiR 34 n2 R 35 3-n2 ) unit.
- R Si is a group represented by formula (S3)
- SiR 34 n2 R 35 3-n2 ) units in which n2 is 1 to 3 there is at least one That is, not all n2 are 0 at the same time.
- n2 is preferably an integer of 1 to 3, more preferably 2 to 3, still more preferably 3, independently for each (SiR 34 n2 R 35 3-n2 ) unit.
- Each occurrence of R 33′ above is independently a hydrogen atom, a hydroxyl group, or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group or —(C s H 2s ) t1 —(O—C s H 2s ) t2 (wherein s is 1 to 6 , preferably an integer of 2 to 4, t1 is 1 or 0, preferably 0, t2 is an integer of 1 to 20, preferably an integer of 2 to 10, more preferably an integer of 2 to 6 ), more preferably a C 1-20 alkyl group, still more preferably a C 1-6 alkyl group, and particularly preferably a methyl group.
- R 33' is a hydroxyl group.
- R 33' is a monovalent organic group, preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group.
- Each occurrence of q2' is independently an integer from 0 to 3, and each occurrence of r2' is independently an integer from 0 to 3.
- the sum of q2' and r2' is 3 in the unit of (CR 32' q2' R 33' r2' ).
- q2' is preferably an integer of 1 to 3, more preferably 2 to 3, still more preferably 3, independently for each (CR 32' q2' R 33' r2' ) unit.
- R 32 is independently at each occurrence -Z 3 -SiR 34 n2 R 35 3-n2 .
- Such —Z 3 —SiR 34 n2 R 35 3-n2 has the same meaning as described for R 32′ above.
- Each occurrence of R 33 above is independently a hydrogen atom, a hydroxyl group, or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group or —(C s H 2s ) t1 —(O—C s H 2s ) t2 (wherein s is 1 to 6 an integer, preferably an integer from 2 to 4, t1 is 1 or 0, preferably 0, t2 is an integer from 1 to 20, preferably an integer from 2 to 10, more preferably an integer from 2 to 6 ), more preferably a C 1-20 alkyl group, still more preferably a C 1-6 alkyl group, and most preferably a methyl group.
- R 33 is a hydroxyl group.
- R 33 is a monovalent organic group, preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group.
- p2 above independently at each occurrence is an integer of 0 to 3
- q2 is independently at each occurrence an integer from 0 to 3
- r2 is independently at each occurrence, An integer from 0 to 3.
- the sum of p2, q2 and r2 is 3 in the unit of (CR 31 p2 R 32 q2 R 33 r2 ).
- p2 is 0.
- p2 may be an integer of 1 to 3, an integer of 2 to 3, or 3 independently for each (CR 31 p2 R 32 q2 R 33 r2 ) unit. In preferred embodiments, p2 is three.
- q2 is an integer of 1 to 3, preferably an integer of 2 to 3, more preferably 3 for each (CR 31 p2 R 32 q2 R 33 r2 ) unit.
- p2 is 0 and q2 is independently an integer of 1 to 3, preferably an integer of 2 to 3, for each (CR 31 p2 R 32 q2 R 33 r2 ) unit. 3 is preferred.
- R e1 above is independently —Z 3 —SiR 34 n2 R 35 3-n2 .
- Such —Z 3 —SiR 34 n2 R 35 3-n2 has the same meaning as described for R 32′ above.
- Each occurrence of R f1 above is independently a hydrogen atom, a hydroxyl group, or a monovalent organic group.
- a monovalent organic group is a monovalent organic group excluding the above hydrolyzable group.
- the monovalent organic group is preferably a C 1-20 alkyl group or —(C s H 2s ) t1 —(O—C s H 2s ) t2 (wherein s is 1 to 6 an integer, preferably an integer from 2 to 4, t1 is 1 or 0, preferably 0, t2 is an integer from 1 to 20, preferably an integer from 2 to 10, more preferably an integer from 2 to 6 ), more preferably a C 1-20 alkyl group, still more preferably a C 1-6 alkyl group, and most preferably a methyl group.
- R f1 is a hydroxyl group.
- R f1 is a monovalent organic group, preferably a C 1-20 alkyl group, more preferably a C 1-6 alkyl group.
- k2 above independently at each occurrence is an integer of 0 to 3
- l2 is independently at each occurrence an integer from 0 to 3
- m2 is independently at each occurrence, An integer from 0 to 3.
- the sum of k2, l2 and m2 is 3 in units of (CR d1 k2 R e1 l2 R f1 m2 ).
- n2 is 1 to 3, preferably 2 or 3, more preferably 3 (SiR 34 n2 R 35 3-n2 ) units is 2 or more, for example 2 to 27, preferably 2 to 9, more preferably 2 to 6, more preferably 2 to 3, at each terminal portion of formula (1) and formula (2), Especially preferably, there are three.
- n2 is an integer from 1 to 3, preferably 2 or 3, more preferably is 3.
- n2 is an integer from 1 to 3, preferably 2 or 3, more preferably 3 is.
- R e1 if R e1 is present, at least one, preferably all R a1 , n2 is an integer from 1 to 3, preferably 2 or 3, more preferably 3 is.
- k2 is 0, l2 is 2 or 3, preferably 3, and n2 is 2 or 3, preferably 3, in formula (S3).
- R g1 and R h1 are each independently at each occurrence -Z 4 -SiR 11 n1 R 12 3-n1 , -Z 4 -SiR a1 k1 R b1 l1 R c1 m1 , -Z 4 -CR d1 k2 R e1 l2 R f1 m2 .
- R 11 , R 12 , R a1 , R b2 , R c1 , R d1 , R e1 , R f1 , n1, k1, l1, m1, k2, l2, and m2 have the same meanings as above.
- R g1 and R h1 are each independently —Z 4 —SiR 11 n1 R 12 3-n1 .
- Z 4 is independently a single bond, an oxygen atom, or a divalent organic group.
- the right side is bound to (SiR 11 n1 R 12 3-n1 ).
- Z 4 is an oxygen atom.
- Z 4 is a divalent organic group.
- the above Z 4 is preferably a C 1-6 alkylene group, —(CH 2 ) z5′′ —O—(CH 2 ) z6′′ — (wherein z5′′ is an integer of 0 to 6, such as 1 to 6 and z6′′ is an integer of 0 to 6, such as an integer of 1 to 6) or —(CH 2 ) z7′′ —phenylene- (CH 2 ) z8′′ — (wherein z7′′ is , an integer from 0 to 6, such as an integer from 1 to 6, and z8′′ is an integer from 0 to 6, such as an integer from 1 to 6).
- Such C 1-6 alkylene groups may be linear or branched, but are preferably linear.
- These groups may be substituted with one or more substituents selected from, for example, fluorine atoms, C 1-6 alkyl groups, C 2-6 alkenyl groups, and C 2-6 alkynyl groups. is preferably unsubstituted.
- Z 4 is a C 1-6 alkylene group or —(CH 2 ) z7′′-phenylene- (CH 2 ) z8′′ -, preferably -phenylene-(CH 2 ) z8′′ -.
- Z 3 When is such a group, higher light resistance, especially UV resistance, can be obtained.
- Z 4 above is a C 1-3 alkylene group.
- Z 4 can be -CH 2 CH 2 CH 2 -.
- Z 4 can be -CH 2 CH 2 -.
- R Si is a group represented by formula (S2), (S3) or (S4). These compounds can form a surface treatment layer having high surface lubricity.
- R Si is a group represented by formula (S2) or (S3). Since these compounds can have a plurality of hydrolyzable groups branched from one Si atom or C atom at one end, they can form a surface treatment layer with even higher abrasion resistance.
- R Si is a group represented by formula (S1).
- R Si is a group represented by formula (S2).
- R Si is a group represented by formula (S3).
- R Si is a group represented by formula (S4).
- X A is a portion ( R Si ) and the linker. Therefore, XA may be a single bond or any group as long as the compounds represented by formulas (1) and (2) can exist stably.
- ⁇ is an integer of 1-9
- ⁇ is an integer of 1-9.
- ⁇ and ⁇ can vary depending on the valence of XA .
- the sum of ⁇ and ⁇ is the same as the valence of XA .
- X A is a decavalent organic group
- the sum of ⁇ and ⁇ is 10, such as ⁇ being 9 and ⁇ being 1, ⁇ being 5 and ⁇ being 5, or ⁇ being 1 and ⁇ being 9. obtain.
- ⁇ and ⁇ are 1 when X A is a divalent organic group.
- ⁇ is an integer of 1-9. ⁇ can vary depending on the valence of X A. That is, ⁇ is the value obtained by subtracting 1 from the valence of XA .
- each X A is independently a single bond or a divalent to decavalent organic group
- the divalent to decavalent organic group in X A above is preferably a divalent to octavalent organic group.
- a divalent to decavalent organic group is preferably a divalent to tetravalent organic group, more preferably a divalent organic group.
- such divalent to decavalent organic groups are preferably trivalent to octavalent organic groups, more preferably trivalent to hexavalent organic groups.
- X A is a single bond or a divalent organic group, ⁇ is 1 and ⁇ is 1.
- X A is a single bond or a divalent organic group and ⁇ is one.
- X A is a tri- to hexavalent organic group, ⁇ is 1 and ⁇ is 2-5.
- X A is a 3-6 valent organic group and ⁇ is 2-5.
- X A is a trivalent organic group, ⁇ is 1 and ⁇ is 2.
- X A is a trivalent organic group and ⁇ is two.
- formulas (1) and (2) are represented by formulas (1') and (2') below.
- X A is a single bond.
- X A is a divalent organic group.
- X A is, for example, a single bond or the following formula: -(R 51 ) p5 -(X 51 ) q5 -
- R 51 represents a single bond, —(CH 2 ) s5 — or an o-, m- or p-phenylene group, preferably —(CH 2 ) s5 —, s5 is an integer from 1 to 20, preferably an integer from 1 to 6, more preferably an integer from 1 to 3, even more preferably 1 or 2;
- X 51 represents -(X 52 ) l5 -, X 52 is independently at each occurrence -O-, -S-, o-, m- or p-phenylene group, -C(O)O-, -Si(R 53 ) 2 -, -( a group selected from the group consisting of Si(R 53 ) 2 O) m5 —Si(R 53 ) 2 —, —CONR 54 —
- X A (typically the hydrogen atom of X A ) is substituted with one or more substituents selected from a fluorine atom, a C 1-3 alkyl group and a C 1-3 fluoroalkyl group. may be In preferred embodiments, X A is not substituted by these groups.
- the oxyalkylene-containing group having 1 to 10 carbon atoms is a group containing —O—C 1-10 alkylene—, for example, —R 55 —(—O—C 1-10 alkylene) n —R 56 (the formula wherein R 55 is a single bond or a divalent organic group, R 55 is a monovalent organic group, preferably a C 1-6 alkylene group, n is any integer, preferably 2 to 10 is an integer).
- the above alkylene group may be linear or branched.
- each X A above is independently -(R 51 ) p5 -(X 51 ) q5 -R 52 -.
- R 52 represents a single bond, -(CH 2 ) t5 - or an o-, m- or p-phenylene group, preferably -(CH 2 ) t5 -.
- t5 is an integer of 1-20, preferably an integer of 2-6, more preferably an integer of 2-3.
- R 52 (typically the hydrogen atom of R 52 ) is substituted with one or more substituents selected from a fluorine atom, a C 1-3 alkyl group and a C 1-3 fluoroalkyl group; may be In preferred embodiments, R 56 is unsubstituted by these groups.
- X A are each independently single bond, a C 1-20 alkylene group, —R 51 —X 53 —R 52 —, or —X 54 —R 5 —
- R 51 and R 52 have the same meanings as above, X53 is -O-, -S-, -C(O)O-, -CONR 54- , -O-CONR 54- , —Si(R 53 ) 2 —, —(Si(R 53 ) 2 O) m5 —Si(R 53 ) 2 —, —O—(CH 2 ) u5 —(Si(R 53 ) 2 O) m5 —Si(R 53 ) 2 —, —O—(CH 2 ) u5 —Si(R 53 ) 2 —O—Si(R 53 ) 2 —CH 2 CH 2 —Si(R 53 ) 2 —O—Si(R 53 ) 2 —CH 2 CH 2 —
- X54 is -S-, -C(O)O-, -CONR 54- , -O-CONR 54- , —CONR 54 —(CH 2 ) u5 —(Si(R 54 ) 2 O) m5 —Si(R 54 ) 2 —, -CONR 54 -(CH 2 ) u5 -N(R 54 )-, or -CONR 54 -(o-, m- or p-phenylene)-Si(R 54 ) 2 - (In the formula, each symbol has the same meaning as above.) represents ] can be
- the above X A are each independently single bond, a C 1-20 alkylene group, —(CH 2 ) s5 —X 53 —, —(CH 2 ) s5 —X 53 —(CH 2 ) t5 — -X 54 -, or -X 54 -(CH 2 ) t5 - [In the formula, X 53 , X 54 , s5 and t5 have the same meanings as above. ] is.
- X A are each independently single bond, a C 1-20 alkylene group, —(CH 2 ) s5 —X 53 —(CH 2 ) t5 —, or —X 54 —(CH 2 ) t5 — [In the formula, each symbol has the same meaning as described above. ] can be
- each of the above X A is independently a single bond C 1-20 alkylene group, —(CH 2 ) s5 —X 53 —, or —(CH 2 ) s5 —X 53 —(CH 2 ) t5 —
- X 53 is —O—, —CONR 54 —, or —O—CONR 54 —;
- each of the above X A is independently —(CH 2 ) s5 —O—(CH 2 ) t5 — -CONR54- ( CH2 ) t5-
- R 54 at each occurrence independently represents a hydrogen atom, a phenyl group or a C 1-6 alkyl group; s5 is an integer from 1 to 20, t5 is an integer from 1 to 20; ] can be
- each of the X A is independently single bond, a C 1-20 alkylene group, —(CH 2 ) s5 —O—(CH 2 ) t5 —, —(CH 2 ) s5 —(Si(R 53 ) 2 O) m5 —Si(R 53 ) 2 —(CH 2 ) t5 —, —(CH 2 ) s5 —O—(CH 2 ) u5 —(Si(R 53 ) 2 O) m5 —Si(R 53 ) 2 —(CH 2 ) t5 — or —(CH 2 ) s5 —O— (CH 2 ) t5 —Si(R 53 ) 2 —(CH 2 ) u5 —Si(R 53 ) 2 —(C v H 2v )— [In the formula, R 53 , m5, s5, t5 and u5 have the same meanings as above, and
- -(C v H 2v )- may be linear or branched, for example -CH 2 CH 2 -, -CH 2 CH 2 CH 2 -, -CH (CH 3 )—, —CH(CH 3 )CH 2 —.
- X A is each independently one or more selected from a fluorine atom, a C 1-3 alkyl group and a C 1-3 fluoroalkyl group (preferably a C 1-3 perfluoroalkyl group). It may be substituted by a substituent. In one aspect, X A is unsubstituted.
- X A is bonded to R F1 or R F2 on the left side of each formula, and is bonded to R Si on the right side.
- each X A can independently be other than a —O—C 1-6 alkylene group.
- X A includes, for example, the following groups: [wherein each R 41 is independently a hydrogen atom, a phenyl group, an alkyl group having 1 to 6 carbon atoms, or a C 1-6 alkoxy group, preferably a methyl group; D is —CH 2 O(CH 2 ) 2 —, —CH 2 O(CH 2 ) 3 —, —CF 2 O(CH 2 ) 3 —, -(CH 2 ) 2 -, -(CH 2 ) 3 -, -( CH2 ) 4- , —CONH—(CH 2 ) 3 —, -CON(CH 3 )-(CH 2 ) 3 -, -CON(Ph)-(CH 2 ) 3 -, where Ph means phenyl, and (In the formula, each R 42 independently represents a hydrogen atom, a C 1-6 alkyl group or a C 1-6 alkoxy group, preferably a methyl group or a methoxy group
- X A above include: single bond, —CH 2 OCH 2 —, —CH 2 O(CH 2 ) 2 —, —CH 2 O(CH 2 ) 3 —, —CH 2 O(CH 2 ) 4 —, —CH 2 O(CH 2 ) 5 —, —CH 2 O(CH 2 ) 6 —, —CH 2 O(CH 2 ) 3 Si(CH 3 ) 2 OSi(CH 3 ) 2 (CH 2 ) 2 —, —CH 2 O(CH 2 ) 3 Si(CH 3 ) 2 OSi(CH 3 ) 2 OSi(CH 3 ) 2 (CH 2 ) 2 —, —CH 2 O(CH 2 ) 3 Si(CH 3 ) 2 O(Si(CH 3 ) 2 O) 2 Si(CH 3 ) 2 (CH 2 ) 2 —, —CH 2 O(CH 2 ) 3 Si(CH 3 ) 2 O(Si(CH 3 ) 2 O) 2 Si(CH 3 ) 2 (CH
- each X A is independently a group of the formula: -(R 16 ) x1 -(CFR 17 ) y1 -(CH 2 ) z1 -.
- x1, y1 and z1 are each independently an integer of 0 to 10, the sum of x1, y1 and z1 is 1 or more, and the order of existence of each parenthesized repeating unit is is optional in
- each occurrence of R 16 is independently an oxygen atom, phenylene, carbazolylene, —NR 18 — (wherein R 18 represents a hydrogen atom or an organic group) or a divalent organic group.
- R 18 is an oxygen atom or a divalent polar group.
- the "lower alkyl group” is, for example, an alkyl group having 1 to 6 carbon atoms, such as methyl, ethyl, n-propyl, which may be substituted with one or more fluorine atoms.
- each occurrence of R 17 is independently a hydrogen atom, a fluorine atom or a lower fluoroalkyl group, preferably a fluorine atom.
- the "lower fluoroalkyl group” is, for example, a fluoroalkyl group having 1 to 6 carbon atoms, preferably a fluoroalkyl group having 1 to 3 carbon atoms, preferably a perfluoroalkyl group having 1 to 3 carbon atoms, more preferably a trifluoromethyl group, It is a pentafluoroethyl group, more preferably a trifluoromethyl group.
- examples of X A include the groups: [In the formula, each R 41 is independently a hydrogen atom, a phenyl group, an alkyl group having 1 to 6 carbon atoms, or a C 1-6 alkoxy group, preferably a methyl group; In each X A group any one of the T's are attached to R F1 or R F2 of the molecular backbone: —CH 2 O(CH 2 ) 2 —, —CH 2 O(CH 2 ) 3 —, —CF 2 O(CH 2 ) 3 —, -(CH 2 ) 2 -, -(CH 2 ) 3 -, -( CH2 ) 4- , —CONH—(CH 2 ) 3 —, -CON(CH 3 )-(CH 2 ) 3 -, -CON(Ph)-(CH 2 ) 3 -, where Ph means phenyl, or [In the formula, each R 42 independently represents a hydrogen atom, a C 1-6
- Ts are attached to the R Si of the molecular backbone and, if present, the remaining Ts are each independently a methyl group, a phenyl group, a C 1-6 alkoxy group or a radical scavenging group or UV-absorbing group.
- the radical scavenging group is not particularly limited as long as it can scavenge radicals generated by light irradiation.
- examples include benzophenones, benzotriazoles, benzoic acid esters, phenyl salicylates, crotonic acids, malonic acid esters and organoacrylates , hindered amines, hindered phenols, or triazines.
- the UV-absorbing group is not particularly limited as long as it can absorb UV rays. Examples include residues of oxanilides, benzoxazinones, and benzoxazoles.
- preferred radical-scavenging groups or UV-absorbing groups include are mentioned.
- each X A can independently be a trivalent to decavalent organic group.
- examples of X A include the groups: [wherein R 25 , R 26 and R 27 are each independently a divalent to hexavalent organic group, R 25 is bound to at least one R F1 and R 26 and R 27 are each bound to at least one R Si . ]
- R 25 above is a single bond, a C 1-20 alkylene group, a C 3-20 cycloalkylene group, a C 5-20 arylene group, -R 57 -X 58 -R 59 -, -X 58 - R 59 -, or -R 57 -X 58 -.
- R 57 and R 59 above are each independently a single bond, a C 1-20 alkylene group, a C 3-20 cycloalkylene group, or a C 5-20 arylene group.
- X 58 above is -O-, -S-, -CO-, -O-CO- or -COO-.
- each of R 26 and R 27 above is independently a hydrocarbon or a group having at least one atom selected from N, O and S in the end or main chain of the hydrocarbon, Preferred are C 1-6 alkyl group, —R 36 —R 37 —R 36 —, —R 36 —CHR 38 2 — and the like.
- each R 36 is independently a single bond or an alkyl group having 1 to 6 carbon atoms, preferably an alkyl group having 1 to 6 carbon atoms.
- R 37 is N, O or S, preferably N or O.
- R 38 is -R 45 -R 46 -R 45 -, -R 46 -R 45 - or -R 45 -R 46 -.
- each R 45 is independently an alkyl group having 1 to 6 carbon atoms.
- R 46 is N, O or S, preferably O.
- each X A can independently be a trivalent to decavalent organic group.
- the fluoropolyether group-containing compound represented by formula (1) or (2) above is not particularly limited, but may have an average molecular weight of 5 ⁇ 10 2 to 1 ⁇ 10 5 . Among these ranges, from the viewpoint of abrasion resistance, it is preferable to have an average molecular weight of 2,000 to 32,000, more preferably 2,500 to 12,000.
- the "average molecular weight” refers to the number average molecular weight, and the “average molecular weight” is a value measured by 19 F-NMR.
- the fluoropolyether group-containing silane compound in the surface treatment agent of the present disclosure is a compound represented by formula (1).
- the fluoropolyether group-containing silane compound in the surface treatment agent of the present disclosure is a compound represented by formula (2).
- the fluoropolyether group-containing silane compound in the surface treatment agent of the present disclosure is the compound represented by Formula (1) and the compound represented by Formula (2).
- the compound represented by formula (2) is preferably 0.1 with respect to the total of the compound represented by formula (1) and the compound represented by formula (2) It is mol % or more and 35 mol % or less.
- the lower limit of the content of the compound represented by formula (2) with respect to the total of the compound represented by formula (1) and the compound represented by formula (2) is preferably 0.1 mol%, more preferably It can be 0.2 mol %, more preferably 0.5 mol %, even more preferably 1 mol %, particularly preferably 2 mol %, especially 5 mol %.
- the upper limit of the content of the compound represented by formula (2) with respect to the total of the compound represented by formula (1) and the compound represented by formula (2) is preferably 35 mol%, more preferably 30 mol %, more preferably 20 mol %, even more preferably 15 mol % or 10 mol %.
- the compound represented by formula (2) with respect to the total of the compound represented by formula (1) and the compound represented by formula (2) is preferably 0.1 mol% or more and 30 mol% or less, more preferably 0.1 mol% or more and 20 mol% or less, more preferably 0.2 mol% or more and 10 mol% or less, even more preferably 0.5 mol% or more and 10 mol% or less, particularly preferably 1 mol% or more and 10 mol% or less Hereinafter, for example, it is 2 mol % or more and 10 mol % or less, or 5 mol % or more and 10 mol % or less.
- the compound represented by formula (1) or (2) above can be obtained, for example, by the method described in Patent Document 1 above.
- the above fluoropolyether group-containing compound is a compound containing a fluoropolyether group and is a compound other than the compound represented by the above formula (1) or (2).
- the ratio (mass ratio) of fluorine atoms to carbon atoms in the fluoropolyether group-containing compound is preferably 3.00 or more, more preferably 3.20 or more, and still more preferably 3.50.
- the fluoropolyether group-containing compound has formula (3): Rf 5 ⁇ (OC h1 H h2 F h3 ) j ⁇ Rf 6 (3)
- Rf 5 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms
- Rf 6 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms, a fluorine atom or a hydrogen atom
- h1 is independently at each occurrence an integer from 1 to 4
- h2 is independently at each occurrence an integer from 0 to 8
- j is an integer from 1 to 10
- Rf 5 above is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms.
- Rf 6 above is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms, a fluorine atom or a hydrogen atom;
- the “C 1-16 alkyl group” in the C 1-16 alkyl group optionally substituted by one or more fluorine atoms may be linear or branched. It may be a chain, preferably a straight or branched C 1-6 alkyl group, especially a C 1-3 alkyl group, more preferably a straight chain C 1-6 alkyl group, especially a C 1 -3 alkyl group.
- Rf 5 and Rf 6 above are each independently a C 1-16 alkyl group preferably substituted by one or more fluorine atoms, more preferably CF 2 H—C 1-15 perfluoro It is an alkylene group, more preferably a C 1-16 perfluoroalkyl group.
- the C 1-16 perfluoroalkyl group may be linear or branched, preferably a linear or branched C 1-6 perfluoroalkyl group, especially C 1- 3 perfluoroalkyl group, more preferably a linear C 1-6 perfluoroalkyl group, particularly a C 1-3 perfluoroalkyl group, specifically -CF 3 , -CF 2 CF 3 , or -CF 2 CF 2 CF 3 .
- Each occurrence of h1 is independently preferably an integer of 1 to 3.
- Each occurrence of h2 is independently preferably an integer of 0 to 4, more preferably an integer of 0 to 2, still more preferably 0 or 1, and particularly preferably 0.
- the fluoropolyether group-containing compound represented by formula (3) has formula (3′): Rf5- ( OC4F8 ) a' -( OC3F6 ) b' - ( OC2F4 ) c' -( OCF2 ) d' - Rf6 ( 3 ')
- Rf 5 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms
- Rf 6 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms, a fluorine atom or a hydrogen atom
- a', b', c' and d' are each independently an integer of 0 to 10
- the sum of a', b', c' and d' is an integer of 1 to 10
- the order of existence of each repeating unit enclosed in parentheses with subscript a', b', c' or d' is arbitrary in the formula.
- a', b', c' and d' each represent the number of four repeating units of the perfluoro(poly)ether constituting the main skeleton of the polymer, and each independently represents 0 to 10 It is an integer and the sum of a′, b′, c′ and d′ is at least an integer of 1-10, preferably an integer of 2-5.
- the order of existence of each repeating unit enclosed in parentheses with subscript a', b', c' or d' is arbitrary in the formula.
- -(OC 4 F 8 )- is -(OCF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 )-, -(OCF 2 CF(CF 3 ) CF 2 )-,-(OCF 2 CF 2 CF(CF 3 ))-,-(OC(CF 3 ) 2 CF 2 )-,-(OCF 2 C(CF 3 ) 2 )-,-(OCF (CF 3 )CF(CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and (OCF 2 CF(C 2 F 5 ))-.
- -(OC 3 F 6 )- may be any of -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and (OCF 2 CF(CF 3 ))- .
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or (OCF(CF 3 ))-.
- Examples of the fluoropolyether group-containing compound represented by the above formula (3) include compounds represented by any of the following general formulas (3a), (3b) or (3c) (one or a mixture of two or more may be).
- Rf 5 ⁇ (OCF(CF) 3 CF 2 ) b′′ ⁇ (OCF 2 ) c′′ ⁇ Rf 6 (3a) Rf 5 -(OCF 2 CF 2 CF 2 ) b′′ -Rf 6 (3b) Rf5- ( OCF2CF2CF2 ) a" - ( OCF2CF2CF2 ) b " - ( OCF2CF2 ) c" - ( OCF2 ) d" -Rf6 ...
- the boiling point (under atmospheric pressure) of the fluoropolyether group-containing compound is 105 to 210°C.
- a surface treatment layer having higher wear resistance can be formed when the surface treatment agent of the present disclosure is applied to a substrate.
- the fluoropolyether group-containing compound having a boiling point in the above range allows the substrate to be heated for a period of time without immediately evaporating when applied to the substrate. This is believed to be because the fluoropolyether group-containing silane compound can sufficiently react with the substrate by remaining on the top.
- the boiling point of the fluoropolyether group-containing compound is preferably 105 to 180°C, more preferably 110 to 180°C, even more preferably 110 to 150°C.
- the surface treatment agent of the present disclosure contains a solvent.
- solvent examples include, but are not limited to, perfluoroaliphatic hydrocarbons having 5 to 12 carbon atoms (eg, perfluorohexane, perfluoromethylcyclohexane and perfluoro-1,3-dimethylcyclohexane); polyfluoro aromatic bis(trifluoromethyl)benzene); polyfluoroaliphatic hydrocarbons (e.g. C 6 F 13 CH 2 CH 3 (e.g.
- HFE hydrofluoroether
- C3F7OCH3 perfluoropropyl methyl ether
- C4F9OCH3 perfluorobutyl methyl ether
- C4F9OC2H5 e.g., Sumitomo 3M NovecTM 7200
- perfluorohexylmethyl ether C2F5CF ( OCH3) C 3 F 7
- solvents can be used alone or as a mixture of two or more.
- hydrofluoroethers are preferred, and perfluorobutyl methyl ether ( C4F9OCH3 ) and/or perfluorobutylethyl ether ( C4F9OC2H5 ) are particularly preferred.
- the boiling point (under atmospheric pressure) of the solvent is preferably less than 105°C, more preferably 90°C or less, and even more preferably 80°C or less. Since the solvent has a boiling point within the above range, when the surface treatment agent of the present disclosure is applied to a substrate, it can be vaporized relatively easily without heating, and the time and energy required for the surface treatment process can be reduced. can be made smaller.
- the lower limit of the boiling point is not particularly limited, it may be, for example, 30°C or higher, preferably 50°C or higher.
- the content of the fluoropolyether group-containing silane compound is 0.02 with respect to the total amount of the fluoropolyether group-containing silane compound, the fluoropolyether group-containing compound, and the solvent. 50.0% by mass, the content of the fluoropolyether group-containing compound is 0.1 to 95.0% by mass, and the content of the solvent is 1 to 99.88% by mass.
- the surface treatment layer formed by the surface treatment agent of the present disclosure has excellent water and oil repellency and high abrasion resistance.
- the content of the fluoropolyether group-containing silane compound is preferably 0.02 to 40.0% by mass, more preferably 0.02 to 30.0% by mass, and still more preferably 0.04 to 25.0% by mass. , particularly preferably 0.05 to 20.0% by weight.
- the content of the fluoropolyether group-containing compound is preferably 0.1 to 80.0% by mass, more preferably 0.1 to 50.0% by mass, still more preferably 0.2 to 40.0% by mass, Particularly preferably, it may be 0.2 to 20.0% by mass.
- the content of the solvent is preferably 50 to 99.7% by mass, more preferably 60 to 99.7% by mass, still more preferably 70 to 99.7% by mass, particularly preferably 80 to 99.7% by mass. could be.
- the content of the fluoropolyether group-containing silane compound is 5.0 to 25.0 with respect to the total amount of the fluoropolyether group-containing silane compound, the fluoropolyether group-containing compound, and the solvent. % by mass, preferably 10.0 to 20.0% by mass, and the content of the fluoropolyether group-containing compound is 0.2 to 20.0% by mass, preferably 0.5 to 10.0% by mass. and the content of the solvent is 50 to 90% by mass, preferably 70 to 90% by mass.
- the surface treatment agent of the present disclosure further includes a (non-reactive) fluoropolyether compound, preferably a perfluoro(poly)ether compound, which can be understood as a fluorine-containing oil (hereinafter collectively referred to as "fluorine-containing oil”).
- a (non-reactive) silicone compound that can be understood as silicone oil (hereinafter referred to as “silicone oil”), alcohols, catalysts, surfactants, polymerization inhibitors, sensitizers, and the like.
- silicone oil silicone oil
- the other components are components different from the above-described fluoropolyether group-containing silane compound, fluoropolyether group-containing compound, and solvent.
- fluorine-containing oil examples include, but are not limited to, compounds represented by the following general formula (4) (perfluoro(poly)ether compounds).
- Rf 5 represents a C 1-16 alkyl group (preferably a C 1-16 perfluoroalkyl group) optionally substituted by one or more fluorine atoms
- Rf 6 represents 1 represents a C 1-16 alkyl group (preferably a C 1-16 perfluoroalkyl group) optionally substituted by one or more fluorine atoms, a fluorine atom or a hydrogen atom
- Rf 5 and Rf 6 are more
- each is independently a C 1-3 perfluoroalkyl group.
- a′′, b′′, c′′ and d′′ each represents the number of four types of repeating units of perfluoro(poly)ether constituting the main skeleton of the polymer, and each independently represents an integer of 0 or more and 300 or less.
- a′′, b′′, c′′ and d′′ is greater than 30, preferably 40-300, more preferably 50-300.
- the order of existence of each repeating unit enclosed in parentheses with subscript a′′, b′′, c′′ or d′′ is arbitrary in the formula.
- -(OC 4 F 8 )- is -(OCF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 )-, -(OCF 2 CF(CF 3 ) CF 2 )-,-(OCF 2 CF 2 CF(CF 3 ))-,-(OC(CF 3 ) 2 CF 2 )-,-(OCF 2 C(CF 3 ) 2 )-,-(OCF (CF 3 )CF(CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and (OCF 2 CF(C 2 F 5 ))-, preferably - (OCF 2 CF 2 CF 2 CF 2 )-.
- -(OC 3 F 6 )- may be any of -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and (OCF 2 CF(CF 3 ))- , preferably -(OCF 2 CF 2 CF 2 )-.
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or (OCF(CF 3 ))-, but is preferably -(OCF 2 CF 2 )-.
- Examples of the perfluoro(poly)ether compound represented by the general formula (4) include compounds represented by any of the following general formulas (4a) and (4b) (one or a mixture of two or more) may be used).
- Rf 5 -(OCF 2 CF 2 CF 2 ) b′′ -Rf 6 (4a) Rf5- ( OCF2CF2CF2 ) a" - ( OCF2CF2CF2 ) b " - ( OCF2CF2 ) c" - ( OCF2 ) d" -Rf6 ...
- Rf 5 and Rf 6 are as described above; in formula (4a), b′′ is an integer of 1 or more and 100 or less; is an integer of 0 or more and 30 or less, and c" and d" are each independently an integer of 1 or more and 300 or less.
- the order of existence of each repeating unit is arbitrary in the formula.
- the fluorine-containing oil may be a compound represented by the general formula Rf 3 —F (wherein Rf 3 is a C 5-16 perfluoroalkyl group). It may also be a chlorotrifluoroethylene oligomer.
- the fluorine-containing oil may have a number average molecular weight of preferably 1,000 or more, more preferably 1,500 or more, and even more preferably 2,000 or more.
- the fluorine-containing oil may have a number average molecular weight of preferably 30,000 or less, more preferably 20,000 or less, even more preferably 10,000 or less.
- the molecular weight of the fluorine-containing oil can be measured using GPC.
- the fluorine-containing oil may be contained in an amount of, for example, 0 to 50% by mass, preferably 0 to 30% by mass, more preferably 0 to 5% by mass, relative to the surface treatment agent of the present disclosure.
- the surface treatment agent of the present disclosure is substantially free of fluorine-containing oil. “Substantially free of fluorine-containing oil” means that it does not contain fluorine-containing oil at all, or may contain a very small amount of fluorine-containing oil.
- the number average molecular weight of the fluorine-containing oil may be larger than the number average molecular weight of the fluoropolyether group-containing silane compound. With such an average molecular weight, particularly when the surface treatment layer is formed by a vacuum deposition method, it is possible to obtain more excellent abrasion resistance and surface lubricity.
- the number average molecular weight of the fluorine-containing oil may be smaller than the number average molecular weight of the fluoropolyether group-containing silane compound. With such an average molecular weight, it is possible to form a cured product having high abrasion resistance and high surface slipperiness while suppressing deterioration of the transparency of the surface treatment layer obtained from such a compound.
- the fluorine-containing oil contributes to improving the surface lubricity of the layer formed by the surface treatment agent of the present disclosure.
- silicone oil for example, linear or cyclic silicone oil having 2,000 or less siloxane bonds can be used.
- Linear silicone oils may be so-called straight silicone oils and modified silicone oils.
- straight silicone oils include dimethylsilicone oil, methylphenylsilicone oil, and methylhydrogensilicone oil.
- Modified silicone oils include those obtained by modifying straight silicone oils with alkyl, aralkyl, polyether, higher fatty acid ester, fluoroalkyl, amino, epoxy, carboxyl, alcohol and the like.
- Cyclic silicone oil includes, for example, cyclic dimethylsiloxane oil.
- such a silicone oil is added to a total of 100 parts by mass of the fluoropolyether group-containing silane compound of the present disclosure (the sum of these when two or more types, the same applies hereinafter), for example It can be contained in an amount of 0 to 300 parts by weight, preferably 50 to 200 parts by weight.
- Silicone oil contributes to improving the surface lubricity of the surface treatment layer.
- the alcohols include alcohols having 1 to 6 carbon atoms which may be substituted with one or more fluorine atoms, such as methanol, ethanol, iso-propanol, tert-butanol, CF 3 CH 2 OH, CF 3 CF 2 CH 2 OH, (CF 3 ) 2 CHOH.
- fluorine atoms such as methanol, ethanol, iso-propanol, tert-butanol, CF 3 CH 2 OH, CF 3 CF 2 CH 2 OH, (CF 3 ) 2 CHOH.
- the molar ratio of the alcohol to the metal compound in the surface treatment agent is preferably 0.1 to 5 times, more preferably 0.5 to 3 times, and still more preferably 0.8 to 1.2 times. Contains double the amount.
- the catalyst examples include acids (eg, acetic acid, trifluoroacetic acid, etc.), bases (eg, ammonia, triethylamine, diethylamine, etc.), transition metals (eg, Ti, Ni, Sn, etc.), and the like.
- acids eg, acetic acid, trifluoroacetic acid, etc.
- bases eg, ammonia, triethylamine, diethylamine, etc.
- transition metals eg, Ti, Ni, Sn, etc.
- the catalyst promotes hydrolysis and dehydration condensation of the fluoropolyether group-containing silane compound of the present disclosure, and promotes formation of a layer formed by the surface treatment agent of the present disclosure.
- Other components include, in addition to the above, tetraethoxysilane, methyltrimethoxysilane, 3-aminopropyltrimethoxysilane, 3-glycidoxypropyltrimethoxysilane, methyltriacetoxysilane, and the like.
- the surface treatment agent of the present disclosure can be made into pellets by impregnating a porous material, such as a porous ceramic material, metal fiber, such as steel wool, into a flocculated material.
- a porous material such as a porous ceramic material, metal fiber, such as steel wool
- the pellet can be used, for example, for vacuum deposition.
- the surface treatment agent of the present disclosure contains trace amounts of impurities such as Pt, Rh, Ru, 1,3-divinyltetramethyldisiloxane, triphenylphosphine, NaCl, KCl, and silane condensates. obtain.
- the article of the present disclosure includes a base material and a layer (surface treatment layer) formed on the surface of the base material from the surface treatment agent of the present disclosure.
- Substrates that can be used in the present disclosure include, for example, glass, resins (natural or synthetic resins, such as common plastic materials), metals, ceramics, semiconductors (silicon, germanium, etc.), fibers (woven fabrics, non-woven etc.), fur, leather, wood, ceramics, stone, etc., construction members, etc., sanitary products, and any suitable material.
- resins natural or synthetic resins, such as common plastic materials
- metals ceramics
- semiconductors silicon, germanium, etc.
- fibers woven fabrics, non-woven etc.
- fur leather, wood, ceramics, stone, etc., construction members, etc., sanitary products, and any suitable material.
- the material forming the surface of the substrate may be a material for optical members, such as glass or transparent plastic.
- some layer (or film) such as a hard coat layer or an antireflection layer may be formed on the surface (outermost layer) of the substrate.
- the antireflection layer may be either a single antireflection layer or a multi-layer antireflection layer. Examples of inorganic materials that can be used for the antireflection layer include SiO2 , SiO, ZrO2 , TiO2 , TiO , Ti2O3 , Ti2O5 , Al2O3 , Ta2O5 , Ta3O5 .
- the article to be manufactured is an optical glass component for a touch panel, a thin film using a transparent electrode such as indium tin oxide (ITO) or indium zinc oxide is provided on part of the surface of the substrate (glass).
- a transparent electrode such as indium tin oxide (ITO) or indium zinc oxide is provided on part of the surface of the substrate (glass).
- the substrate may be an insulating layer, an adhesive layer, a protective layer, a decorative frame layer (I-CON), an atomized film layer, a hard coating film layer, a polarizing film, a phase retardation film, and a liquid crystal display module.
- I-CON decorative frame layer
- the shape of the base material is not particularly limited, and may be, for example, plate-like, film, or other forms.
- the surface region of the base material on which the surface treatment layer is to be formed may be at least part of the surface of the base material, and can be appropriately determined according to the application, specific specifications, etc. of the article to be manufactured.
- At least the surface portion of such a substrate may consist of a material that originally has hydroxyl groups.
- materials include glass, metals (particularly base metals), ceramics, and semiconductors on which a natural oxide film or thermal oxide film is formed.
- hydroxyl groups are introduced onto the surface of the base material by subjecting the base material to some pretreatment. can be increased or increased.
- pretreatment include plasma treatment (eg, corona discharge) and ion beam irradiation. Plasma treatment can introduce or increase hydroxyl groups on the substrate surface, and can also be suitably used to clean the substrate surface (remove foreign matter and the like).
- an interfacial adsorbent having a carbon-carbon unsaturated bond group is preliminarily formed on the substrate surface by a monomolecular film by the LB method (Langmuir-Blodgett method), a chemical adsorption method, or the like.
- LB method Liuir-Blodgett method
- a chemical adsorption method or the like.
- such a substrate may comprise, at least a portion of its surface, another reactive group, such as a silicone compound having one or more Si—H groups, or a material comprising an alkoxysilane.
- the substrate is glass.
- glass sapphire glass, soda lime glass, alkali aluminosilicate glass, borosilicate glass, alkali-free glass, crystal glass, and quartz glass are preferable, and chemically strengthened soda lime glass, chemically strengthened alkali aluminosilicate glass, and chemically bonded borosilicate glasses are particularly preferred.
- the article of the present disclosure is produced by forming a layer of the surface treatment agent of the present disclosure on the surface of the substrate, and post-treating this layer as necessary, thereby forming a layer from the surface treatment agent of the present disclosure. It can be manufactured by forming.
- the layer formation of the surface treatment agent of the present disclosure can be carried out by applying the surface treatment agent to the surface of the substrate so as to coat the surface.
- a coating method is not particularly limited. For example, wet and dry coating methods can be used, preferably wet coating methods are used.
- wet coating methods include dip coating, spin coating, flow coating, spray coating, roll coating, gravure coating and similar methods.
- Examples of dry coating methods include vapor deposition (usually vacuum deposition), sputtering, CVD and similar methods.
- vapor deposition methods usually vacuum vapor deposition methods
- Specific examples of vapor deposition methods include resistance heating, electron beams, high-frequency heating using microwaves, ion beams, and similar methods.
- Examples of CVD methods include plasma-CVD, optical CVD, thermal CVD and similar methods.
- the layer formation of the surface treatment agent is preferably carried out so that the surface treatment agent of the present disclosure is present in the layer together with a catalyst for hydrolysis and dehydration condensation.
- the catalyst may be added to the diluted solution of the surface treatment agent of the present disclosure after the surface treatment agent of the present disclosure has been diluted with a solvent, just prior to application to the substrate surface.
- the surface treatment agent of the present disclosure to which the catalyst has been added is vapor-deposited (usually, vacuum deposition) as it is, or the surface treatment agent of the present disclosure to which the catalyst is added is applied to a metal porous body such as iron or copper.
- a vapor deposition (usually vacuum vapor deposition) process may be performed using a pellet-like material impregnated with .
- Any suitable acid or base can be used as the catalyst.
- acid catalysts that can be used include acetic acid, formic acid, and trifluoroacetic acid.
- a basic catalyst for example, ammonia, organic amines, and the like can be used.
- the surface treatment layer formed using the surface treatment agent of the present disclosure does not substantially contain the fluoropolyether group-containing compound contained in the surface treatment agent of the present disclosure.
- the present disclosure provides an article including a substrate and a surface-treated layer formed on the substrate, wherein the surface-treated layer is formed from a fluoropolyether group-containing silane compound and An article is provided that is substantially free of inclusion compounds.
- the surface treatment layer included in the article of the present disclosure has high abrasion resistance.
- the surface treatment layer has water repellency, oil repellency, and antifouling properties (for example, it prevents the adhesion of stains such as fingerprints), depending on the composition of the surface treatment agent used.
- Waterproofness prevents water from penetrating into electronic components, etc.
- surface slipperiness or lubricity, such as wiping off of fingerprints and other stains, excellent touch feeling on fingers
- chemical resistance etc. It can be suitably used as a functional thin film.
- the present disclosure also relates to an optical material having the surface treatment layer as the outermost layer.
- optical material in addition to optical materials for displays and the like as exemplified later, a wide variety of optical materials are preferably mentioned: for example, cathode ray tube (CRT; e.g., personal computer monitor), liquid crystal display, plasma display, organic EL.
- CTR cathode ray tube
- LCD liquid crystal display
- plasma display organic EL.
- Displays such as displays, inorganic thin film EL dot matrix displays, rear projection displays, fluorescent display tubes (VFD), field emission displays (FED; Field Emission Display), protective plates for these displays, or antireflection films on their surfaces processed.
- VFD fluorescent display tubes
- FED Field Emission Display
- optical members include the following: lenses for eyeglasses; front protective plates, antireflection plates, polarizing plates, anti-glare plates for displays such as PDP and LCD; touch panel sheets; disc surfaces of optical discs such as Blu-ray (registered trademark) discs, DVD discs, CD-Rs, and MOs; optical fibers;
- the articles of the present disclosure may be medical devices or medical materials.
- the thickness of the layer is not particularly limited. In the case of optical members, the thickness of the layer is preferably in the range of 1 to 50 nm, 1 to 30 nm, preferably 1 to 15 nm, from the viewpoint of optical performance, abrasion resistance and antifouling properties.
- the disclosure further provides: A method for producing an article comprising a base material and a surface treatment layer formed on the base material, forming a film of the surface treatment agent of the present disclosure on the substrate by wet coating; and volatilizing the fluoropolyether group-containing compound in the surface treatment agent from the film.
- post-treatment such as a step of vaporizing the fluoropolyether group-containing compound, such as heating, may be performed after forming the film of the surface treatment agent.
- the fluoropolyether group-containing compound in the film of the surface treatment agent formed on the substrate, does not immediately vaporize and remains on the substrate for a certain period of time. After a certain period of time has passed, the fluoropolyether group-containing compound is vaporized, leaving a surface treatment layer formed of the fluoropolyether group-containing silane compound on the substrate.
- Examples 1 to 15 A surface treatment agent was prepared by mixing a fluoropolyether group-containing silane compound, a fluoropolyether group-containing compound, and a solvent shown in Table 1 below. The resulting surface treatment agent was applied to a tempered glass substrate using a spray treatment device. Then, the base material was heated at 150° C. for 30 minutes and then allowed to stand at room temperature for 24 hours to form a surface treatment layer on the base material.
- Eraser abrasion resistance test Using a rubbing tester (manufactured by Shinto Kagaku Co., Ltd.), the contact angle to water was measured every 2500 rubbings under the following conditions, and the test was continued until it reached less than 100°.
- the test environmental conditions are 25° C. and 40% RH.
- Eraser Rubber Eraser (manufactured by Minoan) Contact area: 6mm ⁇ Travel distance (one way): 30mm Movement speed: 40 reciprocations/minute Load: 1kg/6mm ⁇
- the surface treatment agent of the present disclosure can be suitably used for various applications.
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Abstract
Description
[1] フルオロポリエーテル基含有シラン化合物、フルオロポリエーテル基含有化合物、および溶媒を含む表面処理剤であって、
前記フルオロポリエーテル基含有シラン化合物、前記フルオロポリエーテル基含有化合物、および前記溶媒の合計量に対して、前記フルオロポリエーテル基含有シラン化合物の含有量は0.02~50.0質量%であり、前記フルオロポリエーテル基含有化合物の含有量は0.1~95.0質量%であり、前記溶媒の含有量は1~99.88質量%であり、
前記フルオロポリエーテル基含有シラン化合物は、式(1)又は(2):
RF1は、各出現においてそれぞれ独立して、Rf1-RF-Oq-であり;
RF2は、-Rf2 p-RF-Oq-であり;
Rf1は、各出現においてそれぞれ独立して、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf2は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-6アルキレン基であり;
RFは、各出現においてそれぞれ独立して、2価のフルオロポリエーテル基であり;
pは、0または1であり;
qは、各出現においてそれぞれ独立して、0または1であり;
RSiは、各出現においてそれぞれ独立して、下記式(S1)、(S2)、(S3)又は(S4):
R11は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R12は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
n1は、(SiR11 n1R12 3-n1)単位毎にそれぞれ独立して、0~3の整数であり;
X11は、各出現においてそれぞれ独立して、単結合または2価の有機基であり;
R13は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
R14は、各出現においてそれぞれ独立して、水素原子、ハロゲン原子または-X11-SiR11 n1R12 3-n1であり;
R15は、各出現においてそれぞれ独立して、単結合、酸素原子、炭素数1~6のアルキレン基または炭素数1~6のアルキレンオキシ基であり;
tは、各出現においてそれぞれ独立して、2以上の整数であり;
Ra1は、各出現においてそれぞれ独立して、-Z1-SiR21 p1R22 q1R23 r1であり;
Z1は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R21は、各出現においてそれぞれ独立して、-Z1’-SiR21’ p1’R22’ q1’R23’ r1’であり;
R22は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
p1は、各出現においてそれぞれ独立して、0~3の整数であり;
q1は、各出現においてそれぞれ独立して、0~3の整数であり;
r1は、各出現においてそれぞれ独立して、0~3の整数であり;
p1、q1、及びr1の合計は、(SiR21 p1R22 q1R23 r1)単位において、3であり;
Z1’は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R21’は、各出現においてそれぞれ独立して、-Z1”-SiR22” q1”R23” r1”であり;
R22’は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23’は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
p1’は、各出現においてそれぞれ独立して、0~3の整数であり;
q1’は、各出現においてそれぞれ独立して、0~3の整数であり;
r1’は、各出現においてそれぞれ独立して、0~3の整数であり;
p1’、q1’、及びr1’の合計は、(SiR21’ p1’R22’ q1’R23’ r1’)単位において、3であり;
Z1”は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R22”は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23”は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
q1”は、各出現においてそれぞれ独立して、0~3の整数であり;
r1”は、各出現においてそれぞれ独立して、0~3の整数であり;
q1”、及びr1”の合計は、(SiR22” q1”R23” r1”)単位において、3であり;
Rb1は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
Rc1は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
k1は、各出現においてそれぞれ独立して、0~3の整数であり;
l1は、各出現においてそれぞれ独立して、0~3の整数であり;
m1は、各出現においてそれぞれ独立して、0~3の整数であり;
k1、l1とm1の合計は、(SiRa1 k1Rb1 l1Rc1 m1)単位において、3であり;
Rd1は、各出現においてそれぞれ独立して、-Z2-CR31 p2R32 q2R33 r2であり;
Z2は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R31は、各出現においてそれぞれ独立して、-Z2’-CR32’ q2’R33’ r2’であり;
R32は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
R33は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
p2は、各出現においてそれぞれ独立して、0~3の整数であり;
q2は、各出現においてそれぞれ独立して、0~3の整数であり;
r2は、各出現においてそれぞれ独立して、0~3の整数であり;
p2、q2およびr2の合計は、(CR31 p2R32 q2R33 r2)単位において、3であり;
Z2’は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R32’は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
R33’は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
q2’は、各出現においてそれぞれ独立して、0~3の整数であり;
r2’は、各出現においてそれぞれ独立して、0~3の整数であり;
q2’およびr2’の合計は、(CR32’ q2’R33’ r2’)単位において、3であり;
Z3は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R34は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R35は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
n2は、各出現においてそれぞれ独立して、0~3の整数であり;
Re1は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
Rf1は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
k2は、各出現においてそれぞれ独立して、0~3の整数であり;
l2は、各出現においてそれぞれ独立して、0~3の整数であり;
m2は、各出現においてそれぞれ独立して、0~3の整数であり;
k2、l2およびm2の合計は、(CRd1 k2Re1 l2Rf1 m2)単位において、3であり;
Rg1およびRh1は、各出現においてそれぞれ独立して、-Z4-SiR11 n1R12 3-n1、-Z4-SiRa1 k1Rb1 l1Rc1 m1、または-Z4-CRd1 k2Re1 l2Rf1 m2であり;
Z4は、各出現においてそれぞれ独立して、単結合、酸素原子又は2価の有機基であり;
ただし、式(S1)、(S2)、(S3)および(S4)中、水酸基または加水分解性基が結合したSi原子が少なくとも1つ存在する。)
で表される基であり;
XAは、それぞれ独立して、単結合または2~10価の有機基であり;
αは、1~9の整数であり;
βは、1~9の整数であり;
γは、それぞれ独立して、1~9の整数である。]
で表されるフルオロポリエーテル基含有シラン化合物であり、
前記フルオロポリエーテル基含有化合物は、沸点が105~210℃である、
表面処理剤。
[2] Rf1は、各出現においてそれぞれ独立して、C1-16パーフルオロアルキル基であり、
Rf2は、C1-6パーフルオロアルキレン基である、
上記[1]に記載の表面処理剤。
[3] RFは、各出現においてそれぞれ独立して、式:
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3RFa 6)d-(OC2F4)e-(OCF2)f-
[式中、RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子または塩素原子であり、
a、b、c、d、eおよびfは、それぞれ独立して、0~200の整数であって、a、b、c、d、eおよびfの和は1以上であり、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意であり、ただし、すべてのRFaが水素原子または塩素原子である場合、a、b、c、eおよびfの少なくとも1つは、1以上である。]
で表される基である、上記[1]または[2]に記載の表面処理剤。
[4] RFaは、フッ素原子である、上記[3]に記載の表面処理剤。
[5] RFは、各出現においてそれぞれ独立して、下記式(f1)、(f2)、(f3)、(f4)または(f5):
-(OC3F6)d-(OC2F4)e- (f1)
[式中、dは1~200の整数であり、eは0又は1である。]、
-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f2)
[式中、cおよびdは、それぞれ独立して、0~30の整数であり;
eおよびfは、それぞれ独立して、1~200の整数であり;
c、d、eおよびfの和は、10~200の整数であり;
添字c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]、
-(R6-R7)g- (f3)
[式中、R6は、OCF2またはOC2F4であり;
R7は、OC2F4、OC3F6、OC4F8、OC5F10およびOC6F12から選択される基であるか、あるいは、これらの基から選択される2または3つの基の組み合わせであり;
gは、2~100の整数である。]、
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f4)
[式中、eは、1以上200以下の整数であり、a、b、c、dおよびfは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f5)
[式中、fは、1以上200以下の整数であり、a、b、c、dおよびeは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である、上記[1]~[4]のいずれか1項に記載の表面処理剤。
[6] α、β、およびγは、1である、上記[1]~[5]のいずれか1項に記載の表面処理剤。
[7] 前記フルオロポリエーテル基含有化合物におけるフッ素原子の炭素原子に対する割合は、3.00以上である、上記[1]~[6]のいずれか1項に記載の表面処理剤。
[8] 前記フルオロポリエーテル基含有化合物は、式(3):
Rf5-(OCh1Hh2Fh3)j-Rf6 ・・・(3)
[式中:
Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基、フッ素原子または水素原子であり;
h1は、各出現においてそれぞれ独立して、1~4の整数であり;
h2は、各出現においてそれぞれ独立して、0~8の整数であり;
h3は、各出現においてそれぞれ独立して、0~8の整数であり;
ここに、(OCh1Hh2Fh3)単位において、2×h1=h2+h3であり;
jは、1~10の整数である。]
で表されるフルオロポリエーテル基含有化合物である、上記[1]~[7]のいずれか1項に記載の表面処理剤。
[9] 前記フルオロポリエーテル基含有化合物は、式(3’):
Rf5-(OC4F8)a’-(OC3F6)b’-(OC2F4)c’-(OCF2)d’-Rf6 ・・・(3’)
[式中:
Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基、フッ素原子または水素原子であり;
a’、b’、c’およびd’は、それぞれ独立して、0~10の整数であって、a’、b’、c’およびd’の和は、1~10の整数であり、
添字a’、b’、c’またはd’を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]
で表されるフルオロポリエーテル基含有化合物である、上記[1]~[8]のいずれか1項に記載の表面処理剤。
[10] 前記フルオロポリエーテル基含有化合物の含有量は0.1~50質量%である、上記[1]~[9]のいずれか1項に記載の表面処理剤。
[11] 前記溶媒の沸点は、105℃未満である、上記[1]~[10]のいずれか1項に記載の表面処理剤。
[12] 防汚性コーティング剤または防水性コーティング剤として使用される、上記[1]~[11]のいずれか1項に記載の表面処理剤。
[13] 湿潤被覆用である、上記[1]~[12]のいずれか1項に記載の表面処理剤。
[14] 基材と、該基材上に、上記[1]~[13]のいずれか1項に記載の表面処理剤より形成された層とを含む物品。
[15] 前記基材は、ガラス基材である、上記[14]に記載の物品。
[16] 光学部材である、上記[14]に記載の物品。
[17] 基材と、該基材上に形成された表面処理層とを含む物品の製造方法であって、
湿潤被覆により、前記基材上に、上記[1]~[13]のいずれか1項に記載の表面処理剤の膜を形成すること、
前記膜から、前記表面処理剤中のフルオロポリエーテル基含有化合物を気化させること
を含む方法。
上記フルオロポリエーテル基含有シラン化合物は、下記式(1)または(2):
RF1は、各出現においてそれぞれ独立して、Rf1-RF-Oq-であり;
RF2は、-Rf2 p-RF-Oq-であり;
Rf1は、各出現においてそれぞれ独立して、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf2は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-6アルキレン基であり;
RFは、各出現においてそれぞれ独立して、2価のフルオロポリエーテル基であり;
pは、0または1であり;
qは、各出現においてそれぞれ独立して、0または1であり;
RSiは、各出現においてそれぞれ独立して、下記式(S1)、(S2)、または(S3):
(式中:
R11は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R12は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
n1は、(SiR11 n1R12 3-n1)単位毎にそれぞれ独立して、0~3の整数であり;
X11は、各出現においてそれぞれ独立して、単結合または2価の有機基であり;
R13は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
R14は、各出現においてそれぞれ独立して、水素原子、ハロゲン原子または-X11-SiR11 n1R12 3-n1であり;
R15は、各出現においてそれぞれ独立して、単結合、酸素原子、炭素数1~6のアルキレン基または炭素数1~6のアルキレンオキシ基であり;
tは、各出現においてそれぞれ独立して、2以上の整数であり;
Ra1は、各出現においてそれぞれ独立して、-Z1-SiR21 p1R22 q1R23 r1であり;
Z1は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R21は、各出現においてそれぞれ独立して、-Z1’-SiR21’ p1’R22’ q1’R23’ r1’であり;
R22は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
p1は、各出現においてそれぞれ独立して、0~3の整数であり;
q1は、各出現においてそれぞれ独立して、0~3の整数であり;
r1は、各出現においてそれぞれ独立して、0~3の整数であり;
Z1’は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R21’は、各出現においてそれぞれ独立して、-Z1”-SiR22” q1”R23” r1”であり;
R22’は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23’は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
p1’は、各出現においてそれぞれ独立して、0~3の整数であり;
q1’は、各出現においてそれぞれ独立して、0~3の整数であり;
r1’は、各出現においてそれぞれ独立して、0~3の整数であり;
Z1”は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R22”は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23”は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
q1”は、各出現においてそれぞれ独立して、0~3の整数であり;
r1”は、各出現においてそれぞれ独立して、0~3の整数であり;
Rb1は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
Rc1は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
k1は、各出現においてそれぞれ独立して、0~3の整数であり;
l1は、各出現においてそれぞれ独立して、0~3の整数であり;
m1は、各出現においてそれぞれ独立して、0~3の整数であり;
Rd1は、各出現においてそれぞれ独立して、-Z2-CR31 p2R32 q2R33 r2であり;
Z2は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R31は、各出現においてそれぞれ独立して、-Z2’-CR32’ q2’R33’ r2’であり;
R32は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
R33は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
p2は、各出現においてそれぞれ独立して、0~3の整数であり;
q2は、各出現においてそれぞれ独立して、0~3の整数であり;
r2は、各出現においてそれぞれ独立して、0~3の整数であり;
Z2’は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R32’は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
R33’は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
q2’は、各出現においてそれぞれ独立して、0~3の整数であり;
r2’は、各出現においてそれぞれ独立して、0~3の整数であり;
Z3は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R34は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R35は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
n2は、各出現においてそれぞれ独立して、0~3の整数であり;
Re1は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
Rf1は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
k2は、各出現においてそれぞれ独立して、0~3の整数であり;
l2は、各出現においてそれぞれ独立して、0~3の整数であり;
m2は、各出現においてそれぞれ独立して、0~3の整数であり;
Rg1およびRh1は、各出現においてそれぞれ独立して、-Z4-SiR11 n1R12 3-n1、-Z4-SiRa1 k1Rb1 l1Rc1 m1、-Z4-CRd1 k2Re1 l2Rf1 m2であり、
Z4は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
ただし、式(S1)、(S2)、(S3)および(S4)中、水酸基または加水分解性基が結合したSi原子が少なくとも1つ存在する。)
で表される基であり;
XAは、それぞれ独立して、単結合または2~10価の有機基であり;
αは、1~9の整数であり;
βは、1~9の整数であり;
γは、それぞれ独立して、1~9の整数である。]
で表されるフルオロポリエーテル基含有シラン化合物である。
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3RFa 6)d-(OC2F4)e-(OCF2)f-
[式中:
RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子または塩素原子であり、
a、b、c、d、eおよびfは、それぞれ独立して、0~200の整数であって、a、b、c、d、eおよびfの和は1以上である。a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。ただし、すべてのRFaが水素原子または塩素原子である場合、a、b、c、eおよびfの少なくとも1つは、1以上である。]
で表される基である。
-(OC3F6)d-(OC2F4)e- (f1)
[式中、dは、1~200の整数であり、eは、0または1である。]
-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f2)
[式中、cおよびdは、それぞれ独立して0以上30以下の整数であり、eおよびfは、それぞれ独立して1以上200以下の整数であり、
c、d、eおよびfの和は2以上であり、
添字c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。];
-(R6-R7)g- (f3)
[式中、R6は、OCF2またはOC2F4であり、
R7は、OC2F4、OC3F6、OC4F8、OC5F10およびOC6F12から選択される基であるか、あるいは、これらの基から独立して選択される2または3つの基の組み合わせであり、
gは、2~100の整数である。];
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f4)
[式中、eは、1以上200以下の整数であり、a、b、c、dおよびfは、それぞれ独立して0以上200以下の整数であって、また、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f5)
[式中、fは、1以上200以下の整数であり、a、b、c、dおよびeは、それぞれ独立して0以上200以下の整数であって、また、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
R11、R12、R13、X11、およびn1は、上記式(S1)の記載と同意義であり;
t1およびt2は、各出現においてそれぞれ独立して、1以上の整数、好ましくは1~10の整数、より好ましくは2~10の整数、例えば1~5の整数または2~5の整数であり;
t1およびt2を付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(R51)p5-(X51)q5-
[式中:
R51は、単結合、-(CH2)s5-またはo-、m-もしくはp-フェニレン基を表し、好ましくは-(CH2)s5-であり、
s5は、1~20の整数、好ましくは1~6の整数、より好ましくは1~3の整数、さらにより好ましくは1または2であり、
X51は、-(X52)l5-を表し、
X52は、各出現においてそれぞれ独立して、-O-、-S-、o-、m-もしくはp-フェニレン基、-C(O)O-、-Si(R53)2-、-(Si(R53)2O)m5-Si(R53)2-、-CONR54-、-O-CONR54-、-NR54-および-(CH2)n5-からなる群から選択される基を表し、
R53は、各出現においてそれぞれ独立して、フェニル基、C1-6アルキル基またはC1-6アルコキシ基を表し、好ましくはフェニル基またはC1-6アルキル基であり、より好ましくはメチル基であり、
R54は、各出現においてそれぞれ独立して、水素原子、フェニル基、C1-6アルキル基(好ましくはメチル基)または炭素数1~10のオキシアルキレン含有基を表し、
m5は、各出現において、それぞれ独立して、1~100の整数、好ましくは1~20の整数であり、
n5は、各出現において、それぞれ独立して、1~20の整数、好ましくは1~6の整数、より好ましくは1~3の整数であり、
l5は、1~10の整数、好ましくは1~5の整数、より好ましくは1~3の整数であり、
p5は、0または1であり、
q5は、0または1であり、
ここに、p5およびq5の少なくとも一方は1であり、p5またはq5を付して括弧でくくられた各繰り返し単位の存在順序は任意である]
で表される2価の有機基が挙げられる。ここに、XA(典型的にはXAの水素原子)は、フッ素原子、C1-3アルキル基およびC1-3フルオロアルキル基から選択される1個またはそれ以上の置換基により置換されていてもよい。好ましい態様において、XAは、これらの基により置換されていない。
単結合、
C1-20アルキレン基、
-R51-X53-R52-、または
-X54-R5-
[式中、R51およびR52は、上記と同意義であり、
X53は、
-O-、
-S-、
-C(O)O-、
-CONR54-、
-O-CONR54-、
-Si(R53)2-、
-(Si(R53)2O)m5-Si(R53)2-、
-O-(CH2)u5-(Si(R53)2O)m5-Si(R53)2-、
-O-(CH2)u5-Si(R53)2-O-Si(R53)2-CH2CH2-Si(R53)2-O-Si(R53)2-、
-O-(CH2)u5-Si(OCH3)2OSi(OCH3)2-、
-CONR54-(CH2)u5-(Si(R53)2O)m5-Si(R53)2-、
-CONR54-(CH2)u5-N(R54)-、または
-CONR54-(o-、m-またはp-フェニレン)-Si(R53)2-
(式中、R53、R54およびm5は、上記と同意義であり、
u5は1~20の整数、好ましくは2~6の整数、より好ましくは2~3の整数である。)を表し、
X54は、
-S-、
-C(O)O-、
-CONR54-、
-O-CONR54-、
-CONR54-(CH2)u5-(Si(R54)2O)m5-Si(R54)2-、
-CONR54-(CH2)u5-N(R54)-、または
-CONR54-(o-、m-またはp-フェニレン)-Si(R54)2-
(式中、各記号は、上記と同意義である。)
を表す。]
であり得る。
単結合、
C1-20アルキレン基、
-(CH2)s5-X53-、
-(CH2)s5-X53-(CH2)t5-
-X54-、または
-X54-(CH2)t5-
[式中、X53、X54、s5およびt5は、上記と同意義である。]
である。
単結合、
C1-20アルキレン基、
-(CH2)s5-X53-(CH2)t5-、または
-X54-(CH2)t5-
[式中、各記号は、上記と同意義である。]
であり得る。
単結合
C1-20アルキレン基、
-(CH2)s5-X53-、または
-(CH2)s5-X53-(CH2)t5-
[式中、
X53は、-O-、-CONR54-、または-O-CONR54-であり、
R54は、各出現においてそれぞれ独立して、水素原子、フェニル基またはC1-6アルキル基を表し、
s5は、1~20の整数であり、
t5は、1~20の整数である。]
であり得る。
-(CH2)s5-O-(CH2)t5-
-CONR54-(CH2)t5-
[式中、
R54は、各出現においてそれぞれ独立して、水素原子、フェニル基またはC1-6アルキル基を表し、
s5は、1~20の整数であり、
t5は、1~20の整数である。]
であり得る。
単結合、
C1-20アルキレン基、
-(CH2)s5-O-(CH2)t5-、
-(CH2)s5-(Si(R53)2O)m5-Si(R53)2-(CH2)t5-、
-(CH2)s5-O-(CH2)u5-(Si(R53)2O)m5-Si(R53)2-(CH2)t5-、または
-(CH2)s5-O-(CH2)t5-Si(R53)2-(CH2)u5-Si(R53)2-(CvH2v)-
[式中、R53、m5、s5、t5およびu5は、上記と同意義であり、v5は1~20の整数、好ましくは2~6の整数、より好ましくは2~3の整数である。]
である。
Dは、
-CH2O(CH2)2-、
-CH2O(CH2)3-、
-CF2O(CH2)3-、
-(CH2)2-、
-(CH2)3-、
-(CH2)4-、
-CONH-(CH2)3-、
-CON(CH3)-(CH2)3-、
-CON(Ph)-(CH2)3-(式中、Phはフェニルを意味する)、および
から選択される基であり、
Eは、-(CH2)n-(nは2~6の整数)であり、
Dは、分子主鎖のRF1またはRF2に結合し、Eは、RSiに結合する。]
単結合、
-CH2OCH2-、
-CH2O(CH2)2-、
-CH2O(CH2)3-、
-CH2O(CH2)4-、
-CH2O(CH2)5-、
-CH2O(CH2)6-、
-CH2O(CH2)3Si(CH3)2OSi(CH3)2(CH2)2-、
-CH2O(CH2)3Si(CH3)2OSi(CH3)2OSi(CH3)2(CH2)2-、
-CH2O(CH2)3Si(CH3)2O(Si(CH3)2O)2Si(CH3)2(CH2)2-、
-CH2O(CH2)3Si(CH3)2O(Si(CH3)2O)3Si(CH3)2(CH2)2-、
-CH2O(CH2)3Si(CH3)2O(Si(CH3)2O)10Si(CH3)2(CH2)2-、
-CH2O(CH2)3Si(CH3)2O(Si(CH3)2O)20Si(CH3)2(CH2)2-、
-CH2OCF2CHFOCF2-、
-CH2OCF2CHFOCF2CF2-、
-CH2OCF2CHFOCF2CF2CF2-、
-CH2OCH2CF2CF2OCF2-、
-CH2OCH2CF2CF2OCF2CF2-、
-CH2OCH2CF2CF2OCF2CF2CF2-、
-CH2OCH2CF2CF2OCF(CF3)CF2OCF2-、
-CH2OCH2CF2CF2OCF(CF3)CF2OCF2CF2-、
-CH2OCH2CF2CF2OCF(CF3)CF2OCF2CF2CF2-、
-CH2OCH2CHFCF2OCF2-、
-CH2OCH2CHFCF2OCF2CF2-、
-CH2OCH2CHFCF2OCF2CF2CF2-、
-CH2OCH2CHFCF2OCF(CF3)CF2OCF2-、
-CH2OCH2CHFCF2OCF(CF3)CF2OCF2CF2-、
-CH2OCH2CHFCF2OCF(CF3)CF2OCF2CF2CF2-、
-CH2OCF2CHFOCF2CF2CF2-C(O)NH-CH2-、
-CH2OCH2(CH2)7CH2Si(OCH3)2OSi(OCH3)2(CH2)2Si(OCH3)2OSi(OCH3)2(CH2)2-、
-CH2OCH2CH2CH2Si(OCH3)2OSi(OCH3)2(CH2)3-、
-CH2OCH2CH2CH2Si(OCH2CH3)2OSi(OCH2CH3)2(CH2)3-、
-CH2OCH2CH2CH2Si(OCH3)2OSi(OCH3)2(CH2)2-、
-CH2OCH2CH2CH2Si(OCH2CH3)2OSi(OCH2CH3)2(CH2)2-、
-(CH2)2-Si(CH3)2-(CH2)2-、
-CH2-、
-(CH2)2-、
-(CH2)3-、
-(CH2)4-、
-(CH2)5-、
-(CH2)6-、
-CO-、
-CONH-、
-CONH-CH2-、
-CONH-(CH2)2-、
-CONH-(CH2)3-、
-CONH-(CH2)4-、
-CONH-(CH2)5-、
-CONH-(CH2)6-、
-CON(CH3)-CH2-、
-CON(CH3)-(CH2)2-、
-CON(CH3)-(CH2)3-、
-CON(CH3)-(CH2)4-、
-CON(CH3)-(CH2)5-、
-CON(CH3)-(CH2)6-、
-CON(Ph)-CH2-(式中、Phはフェニルを意味する)、
-CON(Ph)-(CH2)2-(式中、Phはフェニルを意味する)、
-CON(Ph)-(CH2)3-(式中、Phはフェニルを意味する)、
-CON(Ph)-(CH2)4-(式中、Phはフェニルを意味する)、
-CON(Ph)-(CH2)5-(式中、Phはフェニルを意味する)、
-CON(Ph)-(CH2)6-(式中、Phはフェニルを意味する)、
-CONH-(CH2)2NH(CH2)3-、
-CONH-(CH2)6NH(CH2)3-、
-CH2O-CONH-(CH2)3-、
-CH2O-CONH-(CH2)6-、
-S-(CH2)3-、
-(CH2)2S(CH2)3-、
-CONH-(CH2)3Si(CH3)2OSi(CH3)2(CH2)2-、
-CONH-(CH2)3Si(CH3)2OSi(CH3)2OSi(CH3)2(CH2)2-、
-CONH-(CH2)3Si(CH3)2O(Si(CH3)2O)2Si(CH3)2(CH2)2-、
-CONH-(CH2)3Si(CH3)2O(Si(CH3)2O)3Si(CH3)2(CH2)2-、
-CONH-(CH2)3Si(CH3)2O(Si(CH3)2O)10Si(CH3)2(CH2)2-、
-CONH-(CH2)3Si(CH3)2O(Si(CH3)2O)20Si(CH3)2(CH2)2-、
-C(O)O-(CH2)3-、
-C(O)O-(CH2)6-、
-CH2-O-(CH2)3-Si(CH3)2-(CH2)2-Si(CH3)2-(CH2)2-、
-CH2-O-(CH2)3-Si(CH3)2-(CH2)2-Si(CH3)2-CH(CH3)-、
-CH2-O-(CH2)3-Si(CH3)2-(CH2)2-Si(CH3)2-(CH2)3-、
-CH2-O-(CH2)3-Si(CH3)2-(CH2)2-Si(CH3)2-CH(CH3)-CH2-、
-OCH2-、
-O(CH2)3-、
-OCFHCF2-、
などが挙げられる。
R41は、それぞれ独立して、水素原子、フェニル基、炭素数1~6のアルキル基、またはC1-6アルコキシ基好ましくはメチル基であり;
各XA基において、Tのうち任意のいくつかは、分子主鎖のRF1またはRF2に結合する以下の基:
-CH2O(CH2)2-、
-CH2O(CH2)3-、
-CF2O(CH2)3-、
-(CH2)2-、
-(CH2)3-、
-(CH2)4-、
-CONH-(CH2)3-、
-CON(CH3)-(CH2)3-、
-CON(Ph)-(CH2)3-(式中、Phはフェニルを意味する)、または
であり、別のTのいくつかは、分子主鎖のRSiに結合し、存在する場合、残りのTは、それぞれ独立して、メチル基、フェニル基、C1-6アルコキシ基またはラジカル捕捉基または紫外線吸収基である。
R25は、少なくとも1つのRF1に結合し、R26およびR27は、それぞれ、少なくとも1つのRSiに結合する。]
Rf5-(OCh1Hh2Fh3)j-Rf6 ・・・(3)
[式中:
Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基、フッ素原子または水素原子であり;
h1は、各出現においてそれぞれ独立して、1~4の整数であり;
h2は、各出現においてそれぞれ独立して、0~8の整数であり;
h3は、各出現においてそれぞれ独立して、0~8の整数であり;
ここに、(OCh1Hh2Fh3)単位において、2×h1=h2+h3であり;
jは、1~10の整数である。]
で表されるフルオロポリエーテル基含有化合物である。
Rf5-(OC4F8)a’-(OC3F6)b’-(OC2F4)c’-(OCF2)d’-Rf6 ・・・(3’)
[式中:
Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基、フッ素原子または水素原子であり;
a’、b’、c’およびd’は、それぞれ独立して、0~10の整数であって、a’、b’、c’およびd’の和は1~10の整数であり、
添字a’、b’、c’またはd’を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]
で表されるフルオロポリエーテル基含有化合物である。
Rf5-(OCF(CF)3CF2)b”-(OCF2)c”-Rf6 ・・・(3a)
Rf5-(OCF2CF2CF2)b”-Rf6 ・・・(3b)
Rf5-(OCF2CF2CF2CF2)a”-(OCF2CF2CF2)b”-(OCF2CF2)c”-(OCF2)d”-Rf6 ・・・(3c)
これら式中、Rf5およびRf6は上記の通りであり;式(3a)において、b”は1~9の整数であり、c”は1~9の整数であり;式(3b)において、b”は1~10の整数であり;式(3c)において、a”およびb”は、それぞれ独立して0以上8以下の整数であり、c”およびd”はそれぞれ独立して1以上9以下の整数である。添字a”、b”、c”、d”を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。
Rf5-(OC4F8)a”-(OC3F6)b”-(OC2F4)c”-(OCF2)d”-Rf6 ・・・(4)
式中、Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基(好ましくは、C1―16のパーフルオロアルキル基)を表し、Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基(好ましくは、C1-16パーフルオロアルキル基)、フッ素原子または水素原子を表し、Rf5およびRf6は、より好ましくは、それぞれ独立して、C1-3パーフルオロアルキル基である。
a”、b”、c”およびd”は、ポリマーの主骨格を構成するパーフルオロ(ポリ)エーテルの4種の繰り返し単位数をそれぞれ表し、互いに独立して0以上300以下の整数であって、a”、b”、c”およびd”の和は30より大きく、好ましくは40~300、より好ましくは50~300である。添字a”、b”、c”またはd”を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。これら繰り返し単位のうち、-(OC4F8)-は、-(OCF2CF2CF2CF2)-、-(OCF(CF3)CF2CF2)-、-(OCF2CF(CF3)CF2)-、-(OCF2CF2CF(CF3))-、-(OC(CF3)2CF2)-、-(OCF2C(CF3)2)-、-(OCF(CF3)CF(CF3))-、-(OCF(C2F5)CF2)-および(OCF2CF(C2F5))-のいずれであってもよいが、好ましくは-(OCF2CF2CF2CF2)-である。-(OC3F6)-は、-(OCF2CF2CF2)-、-(OCF(CF3)CF2)-および(OCF2CF(CF3))-のいずれであってもよく、好ましくは-(OCF2CF2CF2)-である。-(OC2F4)-は、-(OCF2CF2)-および(OCF(CF3))-のいずれであってもよいが、好ましくは-(OCF2CF2)-である。
Rf5-(OCF2CF2CF2)b”-Rf6 ・・・(4a)
Rf5-(OCF2CF2CF2CF2)a”-(OCF2CF2CF2)b”-(OCF2CF2)c”-(OCF2)d”-Rf6 ・・・(4b)
これら式中、Rf5およびRf6は上記の通りであり;式(4a)において、b”は1以上100以下の整数であり;式(4b)において、a”およびb”は、それぞれ独立して0以上30以下の整数であり、c”およびd”はそれぞれ独立して1以上300以下の整数である。添字a”、b”、c”、d”を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。
基材と、該基材上に形成された表面処理層とを含む物品の製造方法であって、
湿潤被覆により、前記基材上に、本開示の表面処理剤の膜を形成すること、
前記膜から、前記表面処理剤中のフルオロポリエーテル基含有化合物を気化させること
を含む方法を提供する。
・フルオロポリエーテル基含有シラン化合物
(化合物A)
CF3O-(CF2O)k-(CF2CF2O)l-(CF2CF2CF2O)m-(CF2CF2CF2CF2)nCF2CONHCH2C[CH2CH2CH2Si(OCH3)3]3(式中、k=36、l=22、m=0.6、n=0.2)
(化合物B)
CF3O-(CF2O)k-(CF2CF2O)l-(CF2CF2CF2O)m-(CF2CF2CF2CF2)nCF2CON[CH2CH2CH2Si(OCH3)]2
(式中、k=36、l=22、m=0.6、n=0.2)
(化合物C)
CF3O-(CF2O)k-(CF2CF2O)l-(CF2CF2CF2O)m-(CF2CF2CF2CF2)nCF2-C[CH2CH2CH2Si(OCH3)3]2[OCH2CH2OCH2CH2OCH3]
(式中、k=27、l=29、m=0.6、n=0.2)
(化合物D)
CF3CF2CF2O-(CF2CF2CF2O)o-CF2CF2-CONH-CH2CH2CH2-Si(OCH2CH3)3
(式中、o=28)
・フルオロポリエーテル基含有化合物
上記構造式を有し、沸点(大気圧下)は、135℃である(Solvay社製ガルデン(登録商標)HT135)。
(化合物b)
上記構造式を有し、沸点(大気圧下)は、170℃である(Solvay社製ガルデン(登録商標)HT170)。
(化合物c)
上記構造式を有し、沸点(大気圧下)は、110℃である(Solvay社製ガルデン(登録商標)HT110)。
(化合物d)
CF3O-C2F4O-C2F4O-C2F4O-C2F4O-CF3
(Exfluor社製C10ETH、沸点(大気圧下)138℃)
・溶媒
(化合物1)
パーフルオロブチルエチルエーテル(C4F9OC2H5)
(住友スリーエム株式会社製のNovec(商標)7200、沸点(大気圧下)76℃)
(化合物2)
パーフルオロヘキシルメチルエーテル
(住友スリーエム株式会社製のNovec(商標)7300、沸点(大気圧下)98℃)
(化合物3)
2-(トリフルオロメチル)-3-エトキシドデカフルオロヘキサン
(住友スリーエム株式会社製のNovec(商標)7500、沸点(大気圧下)130℃)
・実施例1~15
下記表1に示すフルオロポリエーテル基含有シラン化合物、フルオロポリエーテル基含有化合物および溶媒を混合して、表面処理剤を調製した。得られた表面処理剤を、スプレー処理装置を用いて強化ガラス基材に塗布した。次いで、基材を150℃で30分間加熱し、さらに室温で24時間静置して、基材上に表面処理層を形成した。
上記実施例1~15および比較例1~8で得られた基材の摩耗耐久性を測定した。
ラビングテスター(新東科学社製)を用いて、下記条件で2500回擦る毎に対水接触角を測定し、100°未満となるまで試験を続けた。試験環境条件は25℃、湿度40%RHである。
消しゴム:Raber Eraser(Minoan社製)
接地面積:6mmφ
移動距離(片道):30mm
移動速度:40往復/分
荷重:1kg/6mmφ
水の静的接触角を、全自動接触角計DropMaster700(協和界面科学社製)を用いて、水平に置いた基板にマイクロシリンジから水を2μL滴下し、滴下1秒後の静止画をビデオマイクロスコープで撮影することにより求めた。
Claims (17)
- フルオロポリエーテル基含有シラン化合物、フルオロポリエーテル基含有化合物、および溶媒を含む表面処理剤であって、
前記フルオロポリエーテル基含有シラン化合物、前記フルオロポリエーテル基含有化合物、および前記溶媒の合計量に対して、前記フルオロポリエーテル基含有シラン化合物の含有量は0.02~50.0質量%であり、前記フルオロポリエーテル基含有化合物の含有量は0.1~95.0質量%であり、前記溶媒の含有量は1~99.88質量%であり、
前記フルオロポリエーテル基含有シラン化合物は、式(1)又は(2):
RF1は、各出現においてそれぞれ独立して、Rf1-RF-Oq-であり;
RF2は、-Rf2 p-RF-Oq-であり;
Rf1は、各出現においてそれぞれ独立して、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf2は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-6アルキレン基であり;
RFは、各出現においてそれぞれ独立して、2価のフルオロポリエーテル基であり;
pは、0または1であり;
qは、各出現においてそれぞれ独立して、0または1であり;
RSiは、各出現においてそれぞれ独立して、下記式(S1)、(S2)、(S3)又は(S4):
R11は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R12は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
n1は、(SiR11 n1R12 3-n1)単位毎にそれぞれ独立して、0~3の整数であり;
X11は、各出現においてそれぞれ独立して、単結合または2価の有機基であり;
R13は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
R14は、各出現においてそれぞれ独立して、水素原子、ハロゲン原子または-X11-SiR11 n1R12 3-n1であり;
R15は、各出現においてそれぞれ独立して、単結合、酸素原子、炭素数1~6のアルキレン基または炭素数1~6のアルキレンオキシ基であり;
tは、各出現においてそれぞれ独立して、2以上の整数であり;
Ra1は、各出現においてそれぞれ独立して、-Z1-SiR21 p1R22 q1R23 r1であり;
Z1は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R21は、各出現においてそれぞれ独立して、-Z1’-SiR21’ p1’R22’ q1’R23’ r1’であり;
R22は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
p1は、各出現においてそれぞれ独立して、0~3の整数であり;
q1は、各出現においてそれぞれ独立して、0~3の整数であり;
r1は、各出現においてそれぞれ独立して、0~3の整数であり;
p1、q1、及びr1の合計は、(SiR21 p1R22 q1R23 r1)単位において、3であり;
Z1’は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R21’は、各出現においてそれぞれ独立して、-Z1”-SiR22” q1”R23” r1”であり;
R22’は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23’は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
p1’は、各出現においてそれぞれ独立して、0~3の整数であり;
q1’は、各出現においてそれぞれ独立して、0~3の整数であり;
r1’は、各出現においてそれぞれ独立して、0~3の整数であり;
p1’、q1’、及びr1’の合計は、(SiR21’ p1’R22’ q1’R23’ r1’)単位において、3であり;
Z1”は、各出現においてそれぞれ独立して、酸素原子または2価の有機基であり;
R22”は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R23”は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
q1”は、各出現においてそれぞれ独立して、0~3の整数であり;
r1”は、各出現においてそれぞれ独立して、0~3の整数であり;
q1”、及びr1”の合計は、(SiR22” q1”R23” r1”)単位において、3であり;
Rb1は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
Rc1は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
k1は、各出現においてそれぞれ独立して、0~3の整数であり;
l1は、各出現においてそれぞれ独立して、0~3の整数であり;
m1は、各出現においてそれぞれ独立して、0~3の整数であり;
k1、l1とm1の合計は、(SiRa1 k1Rb1 l1Rc1 m1)単位において、3であり;
Rd1は、各出現においてそれぞれ独立して、-Z2-CR31 p2R32 q2R33 r2であり;
Z2は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R31は、各出現においてそれぞれ独立して、-Z2’-CR32’ q2’R33’ r2’であり;
R32は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
R33は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
p2は、各出現においてそれぞれ独立して、0~3の整数であり;
q2は、各出現においてそれぞれ独立して、0~3の整数であり;
r2は、各出現においてそれぞれ独立して、0~3の整数であり;
p2、q2およびr2の合計は、(CR31 p2R32 q2R33 r2)単位において、3であり;
Z2’は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R32’は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
R33’は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
q2’は、各出現においてそれぞれ独立して、0~3の整数であり;
r2’は、各出現においてそれぞれ独立して、0~3の整数であり;
q2’およびr2’の合計は、(CR32’ q2’R33’ r2’)単位において、3であり;
Z3は、各出現においてそれぞれ独立して、単結合、酸素原子または2価の有機基であり;
R34は、各出現においてそれぞれ独立して、水酸基または加水分解性基であり;
R35は、各出現においてそれぞれ独立して、水素原子または1価の有機基であり;
n2は、各出現においてそれぞれ独立して、0~3の整数であり;
Re1は、各出現においてそれぞれ独立して、-Z3-SiR34 n2R35 3-n2であり;
Rf1は、各出現においてそれぞれ独立して、水素原子、水酸基または1価の有機基であり;
k2は、各出現においてそれぞれ独立して、0~3の整数であり;
l2は、各出現においてそれぞれ独立して、0~3の整数であり;
m2は、各出現においてそれぞれ独立して、0~3の整数であり;
k2、l2およびm2の合計は、(CRd1 k2Re1 l2Rf1 m2)単位において、3であり;
Rg1およびRh1は、各出現においてそれぞれ独立して、-Z4-SiR11 n1R12 3-n1、-Z4-SiRa1 k1Rb1 l1Rc1 m1、または-Z4-CRd1 k2Re1 l2Rf1 m2であり;
Z4は、各出現においてそれぞれ独立して、単結合、酸素原子又は2価の有機基であり;
ただし、式(S1)、(S2)、(S3)および(S4)中、水酸基または加水分解性基が結合したSi原子が少なくとも1つ存在する。)
で表される基であり;
XAは、それぞれ独立して、単結合または2~10価の有機基であり;
αは、1~9の整数であり;
βは、1~9の整数であり;
γは、それぞれ独立して、1~9の整数である。]
で表されるフルオロポリエーテル基含有シラン化合物であり、
前記フルオロポリエーテル基含有化合物は、沸点が105~210℃である、
表面処理剤。 - Rf1は、各出現においてそれぞれ独立して、C1-16パーフルオロアルキル基であり、
Rf2は、C1-6パーフルオロアルキレン基である、
請求項1に記載の表面処理剤。 - RFは、各出現においてそれぞれ独立して、式:
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3RFa 6)d-(OC2F4)e-(OCF2)f-
[式中、RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子または塩素原子であり、
a、b、c、d、eおよびfは、それぞれ独立して、0~200の整数であって、a、b、c、d、eおよびfの和は1以上であり、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意であり、ただし、すべてのRFaが水素原子または塩素原子である場合、a、b、c、eおよびfの少なくとも1つは、1以上である。]
で表される基である、請求項1または2に記載の表面処理剤。 - RFaは、フッ素原子である、請求項3に記載の表面処理剤。
- RFは、各出現においてそれぞれ独立して、下記式(f1)、(f2)、(f3)、(f4)または(f5):
-(OC3F6)d-(OC2F4)e- (f1)
[式中、dは1~200の整数であり、eは0又は1である。]、
-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f2)
[式中、cおよびdは、それぞれ独立して、0~30の整数であり;
eおよびfは、それぞれ独立して、1~200の整数であり;
c、d、eおよびfの和は、10~200の整数であり;
添字c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]、
-(R6-R7)g- (f3)
[式中、R6は、OCF2またはOC2F4であり;
R7は、OC2F4、OC3F6、OC4F8、OC5F10およびOC6F12から選択される基であるか、あるいは、これらの基から選択される2または3つの基の組み合わせであり;
gは、2~100の整数である。]、
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f4)
[式中、eは、1以上200以下の整数であり、a、b、c、dおよびfは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f5)
[式中、fは、1以上200以下の整数であり、a、b、c、dおよびeは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である、請求項1~4のいずれか1項に記載の表面処理剤。 - α、β、およびγは、1である、請求項1~5のいずれか1項に記載の表面処理剤。
- 前記フルオロポリエーテル基含有化合物におけるフッ素原子の炭素原子に対する割合(質量比)は、3.00以上である、請求項1~6のいずれか1項に記載の表面処理剤。
- 前記フルオロポリエーテル基含有化合物は、式(3):
Rf5-(OCh1Hh2Fh3)j-Rf6 ・・・(3)
[式中:
Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基、フッ素原子または水素原子であり;
h1は、各出現においてそれぞれ独立して、1~4の整数であり;
h2は、各出現においてそれぞれ独立して、0~8の整数であり;
h3は、各出現においてそれぞれ独立して、0~8の整数であり;
ここに、(OCh1Hh2Fh3)単位において、2×h1=h2+h3であり;
jは、1~10の整数である。]
で表されるフルオロポリエーテル基含有化合物である、請求項1~7のいずれか1項に記載の表面処理剤。 - 前記フルオロポリエーテル基含有化合物は、式(3’):
Rf5-(OC4F8)a’-(OC3F6)b’-(OC2F4)c’-(OCF2)d’-Rf6 ・・・(3’)
[式中:
Rf5は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf6は、1個またはそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基、フッ素原子または水素原子であり;
a’、b’、c’およびd’は、それぞれ独立して、0~10の整数であって、a’、b’、c’およびd’の和は、1~10の整数であり、
添字a’、b’、c’またはd’を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]
で表されるフルオロポリエーテル基含有化合物である、請求項1~8のいずれか1項に記載の表面処理剤。 - 前記フルオロポリエーテル基含有化合物の含有量は0.1~50質量%である、請求項1~9のいずれか1項に記載の表面処理剤。
- 前記溶媒の沸点は、105℃未満である、請求項1~10のいずれか1項に記載の表面処理剤。
- 防汚性コーティング剤または防水性コーティング剤として使用される、請求項1~11のいずれか1項に記載の表面処理剤。
- 湿潤被覆用である、請求項1~12のいずれか1項に記載の表面処理剤。
- 基材と、該基材上に、請求項1~13のいずれか1項に記載の表面処理剤より形成された層とを含む物品。
- 前記基材は、ガラス基材である、請求項14に記載の物品。
- 光学部材である、請求項14に記載の物品。
- 基材と、該基材上に形成された表面処理層とを含む物品の製造方法であって、
湿潤被覆により、前記基材上に、請求項1~13のいずれか1項に記載の表面処理剤の膜を形成すること、
前記膜から、前記表面処理剤中のフルオロポリエーテル基含有化合物を気化させること
を含む方法。
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WO2014069592A1 (ja) * | 2012-11-05 | 2014-05-08 | ダイキン工業株式会社 | パーフルオロ(ポリ)エーテル基含有シラン化合物 |
WO2017188330A1 (ja) * | 2016-04-28 | 2017-11-02 | 住友化学株式会社 | 組成物 |
WO2018164140A1 (ja) * | 2017-03-07 | 2018-09-13 | Agc株式会社 | 撥水撥油性物品、その製造方法及び撥水撥油剤組成物 |
WO2020203671A1 (ja) * | 2019-03-29 | 2020-10-08 | ダイキン工業株式会社 | フルオロポリエーテル基含有化合物 |
WO2020203676A1 (ja) * | 2019-03-29 | 2020-10-08 | ダイキン工業株式会社 | フルオロポリエーテル基含有化合物 |
WO2020203677A1 (ja) * | 2019-03-29 | 2020-10-08 | ダイキン工業株式会社 | フルオロポリエーテル基含有化合物 |
WO2020203681A1 (ja) * | 2019-03-29 | 2020-10-08 | ダイキン工業株式会社 | フルオロポリエーテル基含有化合物 |
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JPH10120444A (ja) * | 1996-10-18 | 1998-05-12 | Sony Corp | 表面改質膜用組成物、表面改質膜、表示装置用フィルター及び表示装置 |
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WO2017188330A1 (ja) * | 2016-04-28 | 2017-11-02 | 住友化学株式会社 | 組成物 |
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WO2020203677A1 (ja) * | 2019-03-29 | 2020-10-08 | ダイキン工業株式会社 | フルオロポリエーテル基含有化合物 |
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