WO2004041877A1 - 含フッ素ポリマー - Google Patents
含フッ素ポリマー Download PDFInfo
- Publication number
- WO2004041877A1 WO2004041877A1 PCT/JP2003/014159 JP0314159W WO2004041877A1 WO 2004041877 A1 WO2004041877 A1 WO 2004041877A1 JP 0314159 W JP0314159 W JP 0314159W WO 2004041877 A1 WO2004041877 A1 WO 2004041877A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- carbon atoms
- formula
- less carbon
- fluorine
- Prior art date
Links
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 21
- 239000004811 fluoropolymer Substances 0.000 title abstract description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 59
- 239000000178 monomer Substances 0.000 claims abstract description 46
- 125000000962 organic group Chemical group 0.000 claims abstract description 17
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 34
- 125000004432 carbon atom Chemical group C* 0.000 claims description 32
- 229920000642 polymer Polymers 0.000 claims description 32
- 230000000903 blocking effect Effects 0.000 claims description 22
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 21
- 239000011737 fluorine Substances 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 14
- 125000001153 fluoro group Chemical group F* 0.000 claims description 13
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 10
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 8
- 150000001602 bicycloalkyls Chemical group 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 2
- -1 diene compound Chemical class 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 10
- 125000004122 cyclic group Chemical group 0.000 abstract description 6
- 229920005601 base polymer Polymers 0.000 abstract description 5
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 40
- 238000003786 synthesis reaction Methods 0.000 description 40
- 238000005481 NMR spectroscopy Methods 0.000 description 34
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 26
- 239000000243 solution Substances 0.000 description 18
- 238000006116 polymerization reaction Methods 0.000 description 17
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
- 239000002904 solvent Substances 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002243 precursor Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 229920006125 amorphous polymer Polymers 0.000 description 10
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- INBBEGGTBKJOLB-UHFFFAOYSA-N 1-(chloromethoxy)-2-cyclohexylcyclohexane Chemical compound ClCOC1CCCCC1C1CCCCC1 INBBEGGTBKJOLB-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 7
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- YTWWBKKPWACPPB-UHFFFAOYSA-N 2-cyclohexylcyclohexan-1-ol Chemical compound OC1CCCCC1C1CCCCC1 YTWWBKKPWACPPB-UHFFFAOYSA-N 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- PPVPVKZXQJZBRA-UHFFFAOYSA-N (2,3,4,5,6-pentafluorobenzoyl) 2,3,4,5,6-pentafluorobenzenecarboperoxoate Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1C(=O)OOC(=O)C1=C(F)C(F)=C(F)C(F)=C1F PPVPVKZXQJZBRA-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical group COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000000113 differential scanning calorimetry Methods 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- MWSOCTYDKXRXIW-UHFFFAOYSA-N 1-tert-butyl-4-(chloromethoxy)cyclohexane Chemical compound CC(C)(C)C1CCC(OCCl)CC1 MWSOCTYDKXRXIW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- ASYROOYRLFNLKL-UHFFFAOYSA-N [chloromethoxy(cyclohexyl)methyl]cyclohexane Chemical compound C1CCCCC1C(OCCl)C1CCCCC1 ASYROOYRLFNLKL-UHFFFAOYSA-N 0.000 description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012045 crude solution Substances 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 125000006239 protecting group Chemical group 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- SKYXLDSRLNRAPS-UHFFFAOYSA-N 1,2,4-trifluoro-5-methoxybenzene Chemical compound COC1=CC(F)=C(F)C=C1F SKYXLDSRLNRAPS-UHFFFAOYSA-N 0.000 description 1
- ABADUMLIAZCWJD-UHFFFAOYSA-N 1,3-dioxole Chemical compound C1OC=CO1 ABADUMLIAZCWJD-UHFFFAOYSA-N 0.000 description 1
- RAKGYNVJWVNHTM-UHFFFAOYSA-N 1-chloro-3-(5-chloro-5-methyl-2-propan-2-ylcyclohexyl)oxy-1-methyl-4-propan-2-ylcyclohexane Chemical compound CC(C)C1CCC(C)(Cl)CC1OC1C(C(C)C)CCC(C)(Cl)C1 RAKGYNVJWVNHTM-UHFFFAOYSA-N 0.000 description 1
- BPIUIOXAFBGMNB-UHFFFAOYSA-N 1-hexoxyhexane Chemical compound CCCCCCOCCCCCC BPIUIOXAFBGMNB-UHFFFAOYSA-N 0.000 description 1
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- CCOQPGVQAWPUPE-UHFFFAOYSA-N 4-tert-butylcyclohexan-1-ol Chemical compound CC(C)(C)C1CCC(O)CC1 CCOQPGVQAWPUPE-UHFFFAOYSA-N 0.000 description 1
- 229940091886 4-tert-butylcyclohexanol Drugs 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XJUZRXYOEPSWMB-UHFFFAOYSA-N Chloromethyl methyl ether Chemical compound COCCl XJUZRXYOEPSWMB-UHFFFAOYSA-N 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920001665 Poly-4-vinylphenol Polymers 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229940061627 chloromethyl methyl ether Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- ARUKYTASOALXFG-UHFFFAOYSA-N cycloheptylcycloheptane Chemical group C1CCCCCC1C1CCCCCC1 ARUKYTASOALXFG-UHFFFAOYSA-N 0.000 description 1
- NLUNLVTVUDIHFE-UHFFFAOYSA-N cyclooctylcyclooctane Chemical group C1CCCCCCC1C1CCCCCCC1 NLUNLVTVUDIHFE-UHFFFAOYSA-N 0.000 description 1
- DEFUSPNGFCCTEU-UHFFFAOYSA-N dicyclohexylmethanol Chemical compound C1CCCCC1C(O)C1CCCCC1 DEFUSPNGFCCTEU-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical group CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000033444 hydroxylation Effects 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical group C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F16/00—Homopolymers and 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F16/12—Homopolymers and 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/20—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/48—Isomerisation; Cyclisation
Definitions
- the present invention relates to a novel fluoropolymer. Background technology>
- the problem to be solved by the present invention is to provide a base polymer for a resist material which gives excellent properties as a resist material, particularly excellent dry etching resistance.
- the present invention is a fluoropolymer characterized in that the fluorogen represented by the following formula (1) has one monomer unit obtained by polymerization.
- R 1 and R 2 are each independently a hydrogen atom, a fluorine atom, an alkyl group having 3 or less carbon atoms or a fluoroalkyl group having 3 or less carbon atoms, and R 3 and R 6 are each independently a single bond.
- R7 is a hydrogen atom or an alkyl group having 3 or less carbon atoms
- R 8 is cycloalkyl group which may have a substituent, an organic group or a substituent having one or more said cycloalkyl group
- the present invention is a fluoropolymer having a monomer unit obtained by cyclopolymerization of a fluorogen represented by the following formula (1) (hereinafter, referred to as a fluorogen (1)).
- R 1 and R 2 are each independently a 7_K element atom and a fluorine atom Represents an alkyl group having 3 or less carbon atoms or a fluoroalkyl group having 3 or less carbon atoms, and R 1 is preferably a fluorine atom or a trifluoromethyl group, and particularly preferably a fluorine atom.
- R 2 is preferably a hydrogen atom or a methyl group, and particularly preferably a hydrogen atom. Most preferably, R 1 is a fluorine atom and R 2 is a hydrogen atom.
- R 3 and R 6 are each independently a single bond, an oxygen atom, an alkylene group having 3 or less carbon atoms which may have an etheric oxygen atom or a carbon atom having 3 or less which may have an etheric oxygen atom.
- R 3 is particularly preferably a difluoromethylene group.
- R 6 is particularly preferably a methylene group.
- R 4 represents a hydrogen atom, a fluorine atom, an alkyl group having 3 or less carbon atoms, or a fluoroalkyl group having 3 or less carbon atoms which may have an etheric oxygen atom.
- R 4 is particularly preferably a fluorine atom or a trifluoromethyl group.
- R 5 in the formula (1) has a hydroxyl group blocked by the blocking group represented by the formula (2) or a hydroxyl group blocked by the blocking group represented by the formula (2). Indicates a machine group. In particular, a hydroxyl group blocked by the blocking group represented by the formula (2) is preferable.
- the term “blocked” means that hydrogen of a hydroxyl group is substituted by a blocking group.
- the blocking group in the present invention is a blocking group which is characterized in that it is desorbed by an acid or is not easily desorbed by immediate force.
- R 7 represents a hydrogen atom or an alkyl group having 3 or less carbon atoms, and is particularly preferably a hydrogen atom or a methyl group.
- R 8 When used as a chemically amplified resist useful for microfabrication using vacuum ultraviolet light such as F 2 excimer laser, R 8 has a substituent because of its moderate transmittance and excellent dry etching resistance.
- a cycloalkyl group which may have, an organic group having at least one cycloalkyl group, a bicycloalkyl group which may have a substituent, or an organic group having at least one bicycloalkyl group .
- cycloalkyl group a cycloalkyl group having 5 to 8 carbon atoms is preferable, and a cyclohexyl group is particularly preferable.
- the bicycloalkyl group is preferably a picoalkyl group having 7 to 12 carbon atoms, for example, a bicycloheptyl group such as a bicyclo [2,2,1] heptyl group (norporyl group), a bicyclooctyl group, a bicyclodecyl group, and the like. Are listed. Particularly, it is preferably a norpolnyl group.
- the organic group an alkyl group having 1 to 3 carbon atoms is preferable.
- the organic group having a blocked hydroxyl group is preferably an organic group having an acidic hydroxyl group.
- An acidic hydroxyl group is an acidic hydroxyl group, for example, a hydroxyl group (phenolic hydroxyl group) directly bonded to a ring of an aryl group, a hydroxyl group bonded to a carbon to which a perfluoroalkyl group is bonded, or a tertiary carbon atom Hydroxyl group.
- a hydroxyl group bonded to a carbon atom to which one or two perfluoroalkyl groups are bonded is preferable.
- As the perfluoroalkyl group a perfluoroalkyl group having 1 to 2 carbon atoms is preferable.
- the perfluoroalkyl group is a trifluoromethyl group
- a hydroxyl group in a divalent group represented by the following formula (d-1) that is, a hydroxyl group of a hydroxytrifluoromethylmethylene group
- the following formula (d — 2) or a hydroxyl group in a monovalent group represented by the following formula (d-3) (that is, 1-hydroxy-11-trifluoromethyl-12,2,2,2-trifluoro)
- a hydroxy group of 1-hydroxy-1-methyl-2,2,2-trifluoroethyl group for example, a hydroxyl group in a divalent group represented by the following formula (d-1) (that is, a hydroxyl group of a hydroxytrifluoromethylmethylene group) or the following formula (d — 2)
- a hydroxyl group in a monovalent group represented by the following formula (d-3) that is, 1-hydroxy-11-trifluoromethyl-12,2,2,2-trifluoro
- the cyclopolymerization of the fluorinated gen (1) gives the following (a) to It is considered that the monomer unit of (c) is formed. From the results of spectroscopic analysis, etc., the cyclized polymer of fluorinated gen (1) is composed of monomeric unit (a), monomeric unit (b) and monomeric unit ( It is considered to be a polymer having a structure containing one or more monomer units selected from c).
- R 1 in the formula (1) is a fluorine atom
- R 2 is a hydrogen atom
- R 3 is a difluoromethylene group
- R 4 is a trifluoromethyl group
- R 6 is methylene.
- the monomer unit is a group, that is, a fluorine-containing diene having a structure represented by the formula (3) (hereinafter, referred to as a fluorine-containing diene (3)).
- R 8 is represented by the formula (4) or the formula (4) 5) or a structure represented by the formula (6).
- the fluorinated gen (3) is a fluorinated polymer having cyclized and polymerized monomer units, wherein R 5 is one O—CH 2 —R 8 , and R 8 is a group represented by the formula (4) or (5)
- the structure represented by the formula (6) is most preferable.
- R 9 , R 1 °, R 11 and R 12 are each independently a fluorine atom, an alkyl group having 3 or less carbon atoms, a tert-butyl group, a cyclohexyl group, a cyclopentyl group or a group having 3 or less carbon atoms.
- p 2 or more
- R 9 may be different.
- Q is 2 or more
- R 10 may be different from each other.
- R 11 When s is 2 or more, R 1 2 is It may be different.
- R 9 is an alkyl group having 1 to 3 carbon atoms, a tert-butyl group or a cyclohexyl group, and particularly preferably an integer having a p-force of 1 to 3.
- q and r are both 0 or Q is an integer of 1 to 3
- R 10 is an alkyl group having 1 to 3 carbon atoms
- r is an integer of 1 to 3
- R 1 1 is an Al kill group having 1 to 3 carbon atoms.
- s is 0 or that s is an integer of 1 to 3 and R 12 is an alkyl group having 1 to 3 carbon atoms.
- the fluorine-containing polymer of the present invention preferably has a monomer unit other than a monomer unit obtained by cyclopolymerization of the fluorine-containing gen (1) (hereinafter referred to as monomer unit (1)).
- R 5 is an unblocked hydroxyl group or a fluorine-containing gen which is an organic group having a non-blocked hydroxyl group (hereinafter referred to as a hydroxyl-containing fluorine-containing gen. It is preferable to have a monomer unit (hereinafter, referred to as a 7J acid group-containing monomer unit) that has undergone cyclocyclization polymerization.
- the solubility of the resist material can be controlled by the ratio of the monomer unit (1) and one unit of the hydroxyl group-containing monomer in the fluoropolymer of the present invention.
- the blocking ratio (the ratio of the monomer unit (1) to the total of the monomer unit (1) and the hydroxyl group-containing monomer unit) in the fluorinated polymer is preferably from 5 to 99 mol%, particularly preferably from 10 to 9 mol%. 0 mol% is preferred.
- R 5 is a blocking group other than the blocking group represented by the formula (2) (hereinafter, other blocking groups).
- the fluorine-containing gen (hereinafter, referred to as other fluorine-containing gen), which is an organic group having a hydroxyl group blocked by) or a hydroxyl group blocked by another blocking group, is represented by a ring. It may have a polymerized monomer unit (hereinafter, also referred to as another block-containing monomer unit). In this case, the ratio of the monomer unit (1) to the total of the monomer unit (1) and the other block-containing monomer unit is preferably 5 to 90 mol%. It may have all the monomer units (1), 7J acid group-containing monomer units and other block-containing monomer units.
- the fluoropolymer of the present invention may contain a monomer unit derived from a radically polymerizable monomer other than the above (hereinafter, referred to as other monomer unit) as long as its properties are not impaired. No.
- the proportion of the other monomer units is preferably at most 30 mol%, particularly preferably at most 15 mol%.
- Examples of other monomer units include ⁇ -olefins such as ethylene, propylene, and isobutylene; fluorinated olefins such as tetrafluoroethylene and hexafluoropropylene; and perfluoro (2,2-dimethyl-1-one).
- ⁇ -olefins such as ethylene, propylene, and isobutylene
- fluorinated olefins such as tetrafluoroethylene and hexafluoropropylene
- perfluoro (2,2-dimethyl-1-one perfluoro (2,2-dimethyl-1-one
- Fluorinated cyclic monomers such as 1,3-dioxole, perfluoro (butenyl vinyl ether) and other perfluoropolymerizable, acrylic esters such as methyl acrylate and ethyl methacrylate, vinyl acetate, vinyl benzoate, Monomer units derived from vinyl esters such as pinyl adamantyl acid, vinyl ethers such as ethyl ether and cyclohexylvinyl ether, cyclic olefins such as cyclohexene, norpolenene, norpolnadiene, maleic anhydride, vinyl chloride, etc. Include
- the molecular weight of the fluorine-containing polymer of the present invention is not particularly limited as long as it can be uniformly dissolved in an organic solvent and can be uniformly applied to a substrate, but the number average molecular weight in terms of polystyrene is usually 100,000 to 100,000. Yes, preferably from 20000 to 20,000.
- the number average molecular weight is 10000 or more, a better resist pattern can be obtained, the residual film ratio after development is sufficient, and the shape stability at the time of heat treatment in the pattern is further improved.
- the number average molecular weight is 100,000 or less, the coating property of the composition is better, and sufficient developability can be maintained.
- the fluoropolymer of the present invention can be obtained by homopolymerizing or copolymerizing the fluorogen (1) under a polymerization initiation source. Further, the hydroxyl group of a polymer having one unit of a hydroxyl group-containing monomer (hereinafter, referred to as a fluoropolymer precursor) obtained by homopolymerization or copolymerization of the hydroxyl group-containing fluorine-containing gen under a polymerization initiation source. Can be obtained by blocking with a blocking agent represented by the formula (7).
- ⁇ represents a halogen atom, particularly preferably a chlorine atom.
- the polymerization initiation source is not particularly limited as long as it causes the polymerization reaction to proceed radically, and examples thereof include a radical generator, light, and ionizing radiation.
- a radical generator is preferable, and examples thereof include peroxides, azo compounds, and persulfates.
- the method of polymerization is not particularly limited, either.
- Solution polymerization in so-called bulk polymerization fluorinated hydrocarbons that dissolve monomers, chlorinated hydrocarbons, fluorinated hydrocarbons, alcohols, hydrocarbons, and other organic solvents, suitable organic solvents in 7W raw medium
- suitable organic solvents in 7W raw medium examples thereof include suspension polymerization performed in the presence or absence thereof, and emulsion polymerization performed by adding an emulsifier to an aqueous medium.
- the temperature and pressure at which the polymerization is performed are not particularly limited, but are preferably set appropriately in consideration of various factors such as the boiling point of the monomer, the required heating source, and the removal of the heat of polymerization.
- a suitable temperature can be set between 0 ° C. and 20 Ot, and a practically suitable temperature can be set between room temperature and 100 °.
- the polymerization pressure may be reduced pressure or increased pressure.
- a suitable polymerization can be carried out at a normal pressure to about 100 atm, and more preferably at a normal pressure to about 10 atm.
- the fluoropolymer obtained in the present invention has a ring structure in the main chain and has high chemical stability and heat resistance. Moreover, since a hydroxyl group blocked by a specific block group is introduced into the ring side chain, it can be used as a base polymer of a resist material for excimer laser, which was difficult to achieve with a conventional fluoropolymer.
- the fluorine-containing polymer of the present invention can also be used for optical fibers, electronic materials, transparent film materials, agricultural films, adhesives, fiber materials, weather-resistant paints, and the like.
- THF represents tetrahydrofuran
- R113 represents trichlorotrifluoroethylene (an organic solvent)
- TFE represents tetrafluoroethylene
- a 500-ml glass reaction vessel was purged with nitrogen, and 46.6 g of 2-cyclohexylcyclohexanol and 200 ml of dehydrated clonal form were charged therein, and the solution was stirred with a stirrer. Then, when dissolved, 7.70 g of paraformaldehyde was added. Next, the reaction vessel was cooled to 0 to 5 ° C by an ice bath, and hydrogen chloride was introduced into the solution by a bubbler. Paraho The introduction of hydrogen chloride was stopped when the solution was no longer suspended by the solution and the solution became clear. The lower layer was separated, dried with 28.3 g of anhydrous calcium chloride powder, and the solvent was distilled off to obtain 48 Og of chloromethyl (2-cyclohexylcyclohexyl) ether. By purity 87%).
- a 2 L glass reactor was charged with 108 g of CF 2 C 1 CFC 1 CF 2 C (O) CF 3 and 500 ml of dehydrated THF, and cooled to 01.
- the mixture was stirred at 0 ° C for 30 minutes and at room temperature for 17 hours, and 2N hydrochloric acid (200 ml) was added dropwise. 200 ml of water and 300 ml of getyl ether were added and the mixture was separated to give a getyl ether layer as an organic layer.
- the organic layer was dried over magnesium sulfate and then filtered to obtain a crude liquid.
- the crude solution was concentrated by an evaporator and then distilled under reduced pressure to obtain 85 g of CF 2 C 1 CFC 1 CF 2 C (CF 3 ) (OH) CH 2 CH 2 CH 2 (60 to 66 ° C / 0.7 kPa ).
- a white powdery amorphous polymer having a fluorine-containing cyclic monomer unit in the main chain (hereinafter, referred to as a precursor polymer A;) was obtained.
- a precursor polymer A a white powdery amorphous polymer having a fluorine-containing cyclic monomer unit in the main chain
- a white powdery amorphous polymer having a fluorine-containing cyclic monomer unit in the main chain (hereinafter, referred to as a precursor polymer B) was obtained.
- the molecular weight of the precursor polymer B was measured by GPC (THF solvent), the number average molecular weight (Mn) was 12,800 and the weight average molecular weight (Mw) was 31,000 in terms of polystyrene, and M wZMn was 2.42.
- the glass transition point measured by differential scanning calorimetry (DSC) was 140 ° C.
- the polymer composition calculated by 19 F NMR and 1 H NMR measurements, consists of 1,1,2,3,3_pentafluoro-4_trifluoromethyl-14-hydroxy-1,6-hephogen.
- Monomer unit / Monomer unit of 1,1,2,3,3-pentanofluoro-1-trifluoromethyl-14-methoxymethyloxy 1,6-butadiene 85.0 / 15.0 mol% Was.
- precursor polymer C a white powdery amorphous polymer having a monomer unit composed of a fluorinated cyclic monomer unit and tert-butyl methacrylate in the main chain.
- precursor polymer C a white powdery amorphous polymer having a monomer unit composed of a fluorinated cyclic monomer unit and tert-butyl methacrylate in the main chain
- the glass transition point measured by differential scanning calorimetry (DSC) was 162 ° C.
- the polymer composition calculated by the 19 F NMR and 1 H NMR measurements was the monomer composed of 1,1,2,3,3-pentanefluoro-4-trifluoromethyl-4-hydroxy-1,6-hephogen.
- Unit / monomer unit composed of tert-butyl methacrylate 95/5 mol%.
- polymer 3A a white powdery amorphous polymer
- the blocking ratio (percentage of blocked hydroxyl groups to the sum of unblocked hydroxyl groups and blocked hydroxyl groups (%)) calculated by 1 H NMR measurement was 29%.
- Example 1 was repeated except that 1.58 g of the chloromethylphentyl ether prepared in Synthesis Example 2 was used instead of 1.95 g of the chloromethyl (2-cyclohexylcyclohexyl) ether in Example 1. By performing the same operation as described above, 4.20 g of a white powdery amorphous polymer was obtained.
- the blocking ratio (the ratio of blocked hydroxyl groups to the sum of unblocked hydroxyl groups and blocked hydroxyl groups ()) calculated by 1 H NMR measurement was 32%.
- Example 3 Instead of 1.95 g of the chloromethyl (2-cyclohexylcyclohexyl) ether in Example 1, 2 of the chloromethyl (2-norpolnananmethyl) ether prepared in Synthesis Example 3 was used. The same operation as in Example 1 was carried out except for using 1.7 g, to obtain 4.30 g of a white powdery amorphous polymer.
- the blocking ratio (the ratio (%) of blocked hydroxyl groups to the sum of non-blocked hydroxyl groups and blocked hydroxyl groups) calculated by 1 H NMR measurement was 33%.
- Example 2 instead of 1.95 g of chloromethyl (2-cyclohexylcyclohexyl) ether in Example 1, 1.69 g of chloromethyl (4-tert-butylcyclohexyl) ether prepared in Synthesis Example 4 The same operation as in Example 1 was performed except for using g, to obtain 4.00 g of a white powdery amorphous polymer.
- the blocking ratio (the ratio of blocked hydroxyl groups to the sum of unblocked hydroxyl groups and blocked hydroxyl groups ()) calculated by 1 H NMR measurement was 32%.
- Example 2 The same operation as in Example 1 was carried out except that 1.60 g of chloromenthyl ether was used instead of 1.95 g of chloromethyl (2-cyclohexylcyclohexyl) ether in Example 1, 4.10 g of a white powdery amorphous polymer was obtained.
- the protection rate (the ratio (%) of blocked hydroxyl groups to the sum of unblocked hydroxyl groups and blocked hydroxyl groups) calculated by 1 H NMR measurement was 34%.
- Example 2 Instead of 1.95 g of the chloromethyl (2-cyclohexyl) hexyl ether in Example 1, 1.9 lg of the chloromethyl (dicyclohexylmethyl) ether prepared in Synthesis Example 5 The same operation as in Example 1 was carried out except for using, to obtain 4.40 g of a white powdery amorphous polymer.
- Example 1 the polymer precursor B synthesized in Synthesis Example 9 was used in place of the polymer precursor A synthesized in Synthesis Example 8, and the amount of the sodium oxide solution was changed to sodium hydroxide. Except that 0.183 g was dissolved in 3.83 g of methanol, and that the amount of chloromethyl (2-cyclohexylcyclohexyl) ether was changed to 0.98 g In the same manner as in Example 1, 4.30 g of a white powdery amorphous polymer was obtained.
- Example 1 the polymer precursor C synthesized in Synthesis Example 10 was used in place of the polymer precursor A synthesized in Synthesis Example 8, and the amount of the sodium hydroxide solution in Example 1 was changed to hydroxylation. The same operation as in Example 1 was carried out except that the solution was prepared by dissolving 0.21 g of sodium in 5.10 g of methanol. g obtained.
- a fluoropolymer having a specific blocking group can be obtained.
- the fluorine-containing polymer has a ring structure in the main chain, has high chemical stability and heat resistance, and has transparency to an excimer laser of 250 nm or less. Therefore, it is suitable as a base polymer for resist materials in lithography using an excimer laser of 250 nm or less. are doing.
- the fluoropolymer can be used for optical fibers, electronic members, transparent film materials, agricultural films, adhesives, fiber materials, weather-resistant paints, and the like.
Abstract
Description
Claims
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JP2004549626A JPWO2004041877A1 (ja) | 2002-11-07 | 2003-11-06 | 含フッ素ポリマー |
AU2003277582A AU2003277582A1 (en) | 2002-11-07 | 2003-11-06 | Fluoropolymer |
EP03810634A EP1559729A4 (en) | 2002-11-07 | 2003-11-06 | FLUOROPOLYMER |
US11/124,133 US7026416B2 (en) | 2002-11-07 | 2005-05-09 | Fluoropolymer |
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WO2005108446A1 (ja) * | 2004-05-07 | 2005-11-17 | Asahi Glass Company, Limited | 含フッ素共重合体とその製造方法およびそれを含むレジスト組成物 |
WO2006011427A1 (ja) * | 2004-07-30 | 2006-02-02 | Asahi Glass Company, Limited | 含フッ素化合物、含フッ素ポリマー、レジスト組成物、およびレジスト保護膜組成物 |
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TW316266B (ja) * | 1993-07-30 | 1997-09-21 | Commw Scient Ind Res Org | |
IT1269517B (it) * | 1994-05-19 | 1997-04-01 | Ausimont Spa | Polimeri e copolimeri fluorurati contenenti strutture cicliche |
IL141803A0 (en) * | 1998-09-23 | 2002-03-10 | Du Pont | Photoresists, polymers and processes for microlithography |
KR20020012206A (ko) | 1999-05-04 | 2002-02-15 | 메리 이. 보울러 | 플루오르화 중합체, 포토레지스트 및 마이크로리소그래피방법 |
US6468712B1 (en) | 2000-02-25 | 2002-10-22 | Massachusetts Institute Of Technology | Resist materials for 157-nm lithography |
ATE289082T1 (de) | 2000-06-13 | 2005-02-15 | Asahi Glass Co Ltd | Resistzusammensetzung |
AU2001274579A1 (en) | 2000-06-21 | 2002-01-02 | Asahi Glass Company, Limited | Resist composition |
KR100776551B1 (ko) | 2001-02-09 | 2007-11-16 | 아사히 가라스 가부시키가이샤 | 레지스트 조성물 |
US6737215B2 (en) * | 2001-05-11 | 2004-05-18 | Clariant Finance (Bvi) Ltd | Photoresist composition for deep ultraviolet lithography |
JP4010160B2 (ja) | 2002-03-04 | 2007-11-21 | 旭硝子株式会社 | レジスト組成物 |
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CN1711291A (zh) | 2005-12-21 |
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