JP5979236B2 - コーティング剤組成物 - Google Patents
コーティング剤組成物 Download PDFInfo
- Publication number
- JP5979236B2 JP5979236B2 JP2014538454A JP2014538454A JP5979236B2 JP 5979236 B2 JP5979236 B2 JP 5979236B2 JP 2014538454 A JP2014538454 A JP 2014538454A JP 2014538454 A JP2014538454 A JP 2014538454A JP 5979236 B2 JP5979236 B2 JP 5979236B2
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- JP
- Japan
- Prior art keywords
- emulsion
- coating agent
- weight
- vulcanized rubber
- diisocyanate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011248 coating agent Substances 0.000 title claims description 52
- 239000000203 mixture Substances 0.000 title claims description 11
- 239000000839 emulsion Substances 0.000 claims description 75
- 239000004636 vulcanized rubber Substances 0.000 claims description 34
- 229920000459 Nitrile rubber Polymers 0.000 claims description 28
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 21
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 20
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 17
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 239000004925 Acrylic resin Substances 0.000 claims description 15
- 229920000178 Acrylic resin Polymers 0.000 claims description 15
- 239000008199 coating composition Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920000800 acrylic rubber Polymers 0.000 claims description 2
- 229920001973 fluoroelastomer Polymers 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 31
- 238000011156 evaluation Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 229920001971 elastomer Polymers 0.000 description 16
- 239000006185 dispersion Substances 0.000 description 12
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 7
- 238000005452 bending Methods 0.000 description 7
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- 238000012546 transfer Methods 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 239000005056 polyisocyanate Substances 0.000 description 5
- 229920001228 polyisocyanate Polymers 0.000 description 5
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
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- 238000005259 measurement Methods 0.000 description 4
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- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 125000005442 diisocyanate group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920005906 polyester polyol Polymers 0.000 description 3
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- 229920000642 polymer Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- NNOZGCICXAYKLW-UHFFFAOYSA-N 1,2-bis(2-isocyanatopropan-2-yl)benzene Chemical compound O=C=NC(C)(C)C1=CC=CC=C1C(C)(C)N=C=O NNOZGCICXAYKLW-UHFFFAOYSA-N 0.000 description 2
- ZXHZWRZAWJVPIC-UHFFFAOYSA-N 1,2-diisocyanatonaphthalene Chemical compound C1=CC=CC2=C(N=C=O)C(N=C=O)=CC=C21 ZXHZWRZAWJVPIC-UHFFFAOYSA-N 0.000 description 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920006361 Polyflon Polymers 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
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- 238000001556 precipitation Methods 0.000 description 2
- 235000013772 propylene glycol Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
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- VGHSXKTVMPXHNG-UHFFFAOYSA-N 1,3-diisocyanatobenzene Chemical compound O=C=NC1=CC=CC(N=C=O)=C1 VGHSXKTVMPXHNG-UHFFFAOYSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- CDMDQYCEEKCBGR-UHFFFAOYSA-N 1,4-diisocyanatocyclohexane Chemical compound O=C=NC1CCC(N=C=O)CC1 CDMDQYCEEKCBGR-UHFFFAOYSA-N 0.000 description 1
- ATOUXIOKEJWULN-UHFFFAOYSA-N 1,6-diisocyanato-2,2,4-trimethylhexane Chemical compound O=C=NCCC(C)CC(C)(C)CN=C=O ATOUXIOKEJWULN-UHFFFAOYSA-N 0.000 description 1
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
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- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
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- 230000003746 surface roughness Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- 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
- C09D109/00—Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09D109/02—Copolymers with acrylonitrile
-
- 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
- C09D5/02—Emulsion paints including aerosols
- C09D5/022—Emulsions, e.g. oil in water
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Description
(i) エチレン−酢酸ビニル共重合体樹脂〔EVA〕エマルジョン
(ii) 水
(iii) 水素化NBRエマルジョン、アクリル樹脂エマルジョン
(iv) ウレタン樹脂エマルジョン
(v) PTFEエマルジョン
(1) ロータやプロペラ等の攪拌装置を備えた容器中に、
(i) エチレン−酢酸ビニル共重合体樹脂〔EVA〕エマルジョン
(ii) 水
(iii) 水素化NBRエマルジョン、アクリル樹脂エマルジョン
(iv) ウレタン樹脂エマルジョン
(v) PTFEエマルジョン
の順番で各配合成分を投入し、均一になる迄攪拌し、固形分濃度30重量%のコーティング剤を調製した。
ここでは、次のよう市販品が各配合成分として用いられた。
PTFEエマルジョン:ダイキン製品ポリフロンディスパージョンD-1 E
固形分濃度61重量%、Mn6,000,000、平均粒子径220
nm
ウレタン樹脂エマルジョン:宇部興産製品 UW-1005E
固形分濃度27.4重量%
水素化NBRエマルジョン:日本ゼオン製品ZLxB
固形分濃度40.5重量%
アクリル樹脂エマルジョン:日本カーバイド製品ニカゾールFX-329
固形分濃度45重量%
エチレン−酢酸ビニル共重合体樹脂エマルジョン
〔EVAエマルジョン〕:日本カーバイド製品ニカゾールME-702XT
固形分濃度56重量%
NBRエマルジョン:日本ゼオン製品Nipol 1562
固形分濃度41重量%
カーボンブラック(新日化カーボン製品HTC#S・S) 40 〃
亜鉛華3号(正同化学工業製品) 5 〃
ステアリン酸(ミヨシ油脂製品) 2 〃
老化防止剤(精工化学製品サンタイトR) 3 〃
老化防止剤(大内新興化学工業製品6C) 2 〃
可塑剤(ADEKA製品RS-107) 15 〃
硫黄(細井化学製品) 1.2 〃
加硫促進剤(大内新興化学工業製品ノクセラーTT) 2 〃
加硫促進剤(大内新興化学工業製品ノクセラーCZ) 2.5 〃
以上の各成分をロールを用いて混練した後、180℃、6分間のプレス加硫を行い、厚さ2mmのシートおよびOリングを加硫成形した。
動摩擦係数:ASTM D-1894(-11el)、JIS K7125(1999年)、JIS P8147
(2010年)、ISO 8295(1995年)準拠
新東化学製表面性試験機ヘイドン・トライボギア使用
コーティングしたゴムシート表面の動摩擦係数を次の試
験条件下で測定
相手材:直径10mmのSUS304鋼球
移動速度:50mm/分
荷重:0.49N
振幅:50mm
屈曲試験:JIS K5600-5-1(1999年)、ISO 1519(1973年)準拠
コーティング処理したゴムシートを直径6mmのマンドレル
に屈曲させ、屈曲した状態でゴバン目試験と同様のテープ
剥離を行い、次の評価基準に従って、コーティング剤が剥
離したか否か、換言すればコーティング剤の柔軟性を評価
した
○:屈曲部の剥がれやテープへの転写なし
×:屈曲部の剥がれやテープへの転写あり
粘着試験:コーティング処理したゴムシートを直径13mmの円板状に打
ち抜き、室温条件下に1週間放置した後、相手材SUS430、
圧縮率33.3%でコーティング層同士が対向するように挟み
込み、100℃で60分間加熱した後室温条件下に1時間放置し
てから、圧縮型から解放し、コーティング剤がSUS430に粘
着することによるコーティング剤の金属への転写の有無を
次の評価基準に従い、金属との粘着試験として評価した
○:SUS430に対してコーティング剤の転写がない
△:SUS430に対してコーティング剤が一部転写
×:離型後コーティング剤がSUS430に圧縮面全面が
転写
注)加硫ゴムとコーティング剤との接着が弱い場合、加
硫ゴムからのブルームにより接着性が低下した場合
、コーティング剤が粘着する場合などには、相手材
金属側にコーティング剤が転写する
高温加湿試験:ASTM D395に対応するJIS K6262(2006年)準拠した加硫
ゴムとの粘着試験および耐水試験
加硫成形したOリング(内径34.7mm、太さ3.5mm)に、上
記と同様にしてコーティングを施し、Oリング2個を重
ねて、圧縮率20%、温度60℃、湿度90%RH、時間70時
間の条件下で圧縮し、圧縮試験後にOリング間のコー
ティング剤の剥がれ状態を、次の基準によって評価し
た
○:コーティング剤の剥がれがない
△:Oリング圧縮面のコーティング剤に一部の剥
がれが発生
×:Oリング圧縮面のコーティング剤のほぼ全面
に剥がれが発生
注)Oリング同士の圧縮面端部に水が存在したり、Oリン
グ同士の粘着、ウレタン樹脂の加水分解、ウレタン
樹脂と加硫ゴムとの接着性の低下などにより剥がれ
が発生する
ブリーディング評価:シートについて70℃、30日間の加熱試験を行い
、コーティング表面に加硫ゴムからのブルーム
成分が析出しているかどうかを目視によって観
察し、次の基準によって評価した
○:表面への固形物の析出が判断できない
×:表面への固形物の析出が判断できる
Oリングの搬送特性評価:加硫成形したOリング(内径7.8mm、太さ1.9
mm;呼び番号ASTM D2240およびD1414に対応
するJIS B2401-4種D P8)に上記と同様にし
てコーティングを施し、パーツフィーダに
よるOリングの搬送特性を、次の基準によっ
て評価した
○:Oリング同士が重なった状態での搬
送は起こらず、コーティング処理を
せずにシリコーンオイルを塗布した
ものよりも搬送速度が速い
△:コーティング処理をせずにシリコー
ンオイルを塗布したものよりも搬送
速度は速いが、Oリング同士が2個以
上重なった状態で搬送しているOリ
ングが存在する
×:コーティング処理をせずにシリコー
ンオイルを塗布したものと同等また
はそれよりも遅い
注)コーティングしない加硫ゴムにシリ
コーンオイルを塗布して搬送すると
、シリコーンオイルのベトツキで搬
送が遅くなり、またブロッキングし
たOリングはパーツフィーダ上に残
る
粘着せず、動摩擦係数が低い程、搬
送速度は速くなる
Oリングのリーク試験:加硫成形したOリング(内径119.6mm、太さ7mm
;呼び番号P120)に、上記と同様にコーティン
グを施し、Oリングを5%圧縮し、ヘリウムリ
ークディテクタを用いて、Heガス投入3分後の
漏れ量を測定し、次の基準によって評価した
○:漏れが少ない
×:漏れが多い
表1(実施例)
1 2 3 4 5
〔コーティング剤成分〕
PTFEエマルジョン 98.3 108.2 108.2 98.4 65.6
(60.0%) (66.0%) (66.0%) (60.0%) (40.0%)
ウレタン樹脂エマルジョン 87.6 73.0 73.0 69.3 109.5
(24.0%) (20.0%) (20.0%) (19.0%) (30.0%)
水素化NBRエマルジョン 39.5 17.3 17.1 17.3 29.6
(16.0%) ( 7.0%) ( 7.0%) ( 7.0%) (12.0%)
アクリル樹脂エマルジョン − 15.6 − 15.5 40.0
( 7.0%) ( 7.0%) (18.0%)
EVAエマルジョン − − 12.5 12.5 −
( 7.0%) ( 7.0%)
蒸留水 101.1 119.3 119.6 117.5 88.6
〔測定・評価結果〕
動摩擦係数 0.5 0.3 0.3 0.3 0.5
屈曲試験 ○ ○ ○ ○ ○
粘着試験 △ ○ △ ○ △
高温加湿試験 △ △ ○ ○ ○
ブリーディング評価 ○ ○ ○ ○ ○
Oリング搬送特性評価 △ ○ ○ ○ ○
Oリングリーク試験 ○ ○ ○ ○ ○
表2(比較例)
1 2 3 4 5
〔コーティング剤成分〕
PTFEエマルジョン 108.2 108.2 − − 98.3
(66.0%) (62.3%) (51.6%)
ウレタン樹脂エマルジョン − 146.0 273.7 182.5 87.6
(37.7%) (75.0%) (50.0%) (20.7%)
水素化NBRエマルジョン − − 61.7 − 39.5
(25.0%) (13.8%)
NBRエマルジョン − − − − 39.5
(13.9%)
アクリル樹脂エマルジョン 37.8 − − 111.1 −
(17.0%) (50.0%)
EVAエマルジョン 30.3 − − − −
(17.0%)
蒸留水 150.4 99.1 − 39.7 101.1
〔測定・評価結果〕
動摩擦係数 0.5 0.4 1.0 0.5 0.7
屈曲試験 ○ ○ ○ × ○
粘着試験 × △ × △ ×
高温加湿試験 × × × × ×
ブリーディング評価 ○ ○ × × ○
Oリング搬送特性評価 ○ ○ × ○ ○
Oリングリーク試験 ○ ○ ○ ○ ○
Claims (6)
- 樹脂固形分として、(A)ポリテトラフルオロエチレン樹脂エマルジョン20〜80重量%、(B)ウレタン樹脂エマルジョン10〜50重量%、(C)水素化NBRエマルジョン3〜40重量%および(D)アクリル樹脂エマルジョンおよび/またはエチレン-酢酸ビニル共重合体樹脂エマルジョン0〜50重量%の割合で含有してなり、水素化していないNBRエマルジョンを含有しないコーティング剤組成物。
- 樹脂固形分として、(A)成分30〜70重量%、(B)成分15〜40重量%、(C)成分5〜40重量%および(D)成分5〜30重量%の割合で含有してなる請求項1記載のコーティング剤組成物。
- 数平均分子量Mnが2×10 4 〜1×10 7 で、平均粒子径が200〜500nmのポリテトラフルオロエチレン樹脂粒子が(A)成分エマルジョン形成に用いられた請求項1記載のコーティング剤組成物。
- 加硫ゴム成形品の表面コーティング剤として用いられる請求項1記載のコーティング剤組成物。
- NBR、水素化NBR、アクリルゴムまたはフッ素ゴムの加硫ゴム成形品の表面コーティング剤として用いられる請求項4記載のコーティング剤組成物。
- 請求項4記載のコーティング剤組成物で表面をコーティングした加硫ゴム成形品。
Applications Claiming Priority (3)
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JP2012210315 | 2012-09-25 | ||
JP2012210315 | 2012-09-25 | ||
PCT/JP2013/075431 WO2014050722A1 (ja) | 2012-09-25 | 2013-09-20 | コーティング剤組成物 |
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JP5979236B2 true JP5979236B2 (ja) | 2016-08-24 |
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US (1) | US9828497B2 (ja) |
EP (1) | EP2902457B1 (ja) |
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EP3199583B1 (en) * | 2014-09-22 | 2019-01-09 | NOK Corporation | Surface treatment agent for vulcanized rubber |
JP6525013B2 (ja) * | 2014-10-01 | 2019-06-05 | Nok株式会社 | コーティング剤水性分散液 |
JP2018091261A (ja) | 2016-12-06 | 2018-06-14 | ニチアス株式会社 | ゴム被覆シリンダヘッドガスケット用コーティング剤及びシリンダヘッドガスケット |
CN112592649A (zh) * | 2020-12-02 | 2021-04-02 | 安徽凯瑞捷成新材料科技有限公司 | 一种汽车橡胶密封件耐溶剂 |
CN112608666A (zh) * | 2020-12-02 | 2021-04-06 | 安徽凯瑞捷成新材料科技有限公司 | 一种油田用耐油、耐磨、耐腐蚀密封圈涂层的生产工艺 |
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JP2011190412A (ja) * | 2010-03-16 | 2011-09-29 | Daikin Industries Ltd | 架橋性ゴム組成物及びその製造方法、並びに、ゴム成形品及びその製造方法 |
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EP2902457B1 (en) | 2018-11-14 |
EP2902457A4 (en) | 2016-08-31 |
WO2014050722A1 (ja) | 2014-04-03 |
CN104640945B (zh) | 2018-12-04 |
CN104640945A (zh) | 2015-05-20 |
US9828497B2 (en) | 2017-11-28 |
US20150252181A1 (en) | 2015-09-10 |
JPWO2014050722A1 (ja) | 2016-08-22 |
EP2902457A1 (en) | 2015-08-05 |
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