JP4605500B2 - 流体搬送ライン用物品及びその製造方法 - Google Patents
流体搬送ライン用物品及びその製造方法 Download PDFInfo
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- JP4605500B2 JP4605500B2 JP2004323852A JP2004323852A JP4605500B2 JP 4605500 B2 JP4605500 B2 JP 4605500B2 JP 2004323852 A JP2004323852 A JP 2004323852A JP 2004323852 A JP2004323852 A JP 2004323852A JP 4605500 B2 JP4605500 B2 JP 4605500B2
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- repeating unit
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- fluorine
- polyamide
- containing copolymer
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- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 47
- 229910052731 fluorine Inorganic materials 0.000 claims description 44
- 239000011737 fluorine Substances 0.000 claims description 43
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 42
- -1 polyethylene Polymers 0.000 claims description 21
- 238000001746 injection moulding Methods 0.000 claims description 16
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 15
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 10
- 229920006012 semi-aromatic polyamide Polymers 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 6
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 5
- 229920000571 Nylon 11 Polymers 0.000 claims description 4
- 229920000299 Nylon 12 Polymers 0.000 claims description 4
- 229920002292 Nylon 6 Polymers 0.000 claims description 4
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000009719 polyimide resin Substances 0.000 claims description 4
- 229920006259 thermoplastic polyimide Polymers 0.000 claims description 4
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 3
- AYKYXWQEBUNJCN-UHFFFAOYSA-N 3-methylfuran-2,5-dione Chemical compound CC1=CC(=O)OC1=O AYKYXWQEBUNJCN-UHFFFAOYSA-N 0.000 claims description 3
- KNDQHSIWLOJIGP-UHFFFAOYSA-N 826-62-0 Chemical compound C1C2C3C(=O)OC(=O)C3C1C=C2 KNDQHSIWLOJIGP-UHFFFAOYSA-N 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229930182556 Polyacetal Natural products 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 claims description 3
- 229940018557 citraconic acid Drugs 0.000 claims description 3
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- SKYXLDSRLNRAPS-UHFFFAOYSA-N 1,2,4-trifluoro-5-methoxybenzene Chemical compound COC1=CC(F)=C(F)C=C1F SKYXLDSRLNRAPS-UHFFFAOYSA-N 0.000 claims description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
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- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 48
- 238000006116 polymerization reaction Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
- 239000005977 Ethylene Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 239000012986 chain transfer agent Substances 0.000 description 4
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- 239000007789 gas Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000007870 radical polymerization initiator Substances 0.000 description 3
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 239000012933 diacyl peroxide Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
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- 239000003960 organic solvent Substances 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- HGXJDMCMYLEZMJ-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOOC(=O)C(C)(C)C HGXJDMCMYLEZMJ-UHFFFAOYSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 description 1
- UJIGKESMIPTWJH-UHFFFAOYSA-N 1,3-dichloro-1,1,2,2,3-pentafluoropropane Chemical compound FC(Cl)C(F)(F)C(F)(F)Cl UJIGKESMIPTWJH-UHFFFAOYSA-N 0.000 description 1
- MFLLXRJTHGPGEB-UHFFFAOYSA-N 1-propylperoxypropane Chemical group CCCOOCCC MFLLXRJTHGPGEB-UHFFFAOYSA-N 0.000 description 1
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- RFJVDJWCXSPUBY-UHFFFAOYSA-N 2-(difluoromethylidene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane Chemical compound FC(F)=C1OC(F)(F)C(F)(C(F)(F)F)O1 RFJVDJWCXSPUBY-UHFFFAOYSA-N 0.000 description 1
- RPBWMJBZQXCSFW-UHFFFAOYSA-N 2-methylpropanoyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(=O)C(C)C RPBWMJBZQXCSFW-UHFFFAOYSA-N 0.000 description 1
- IZHPSCJEIFFRLN-UHFFFAOYSA-N 3,3,4,4,4-pentafluorobut-1-ene Chemical group FC(F)(F)C(F)(F)C=C IZHPSCJEIFFRLN-UHFFFAOYSA-N 0.000 description 1
- XYFRHHAYSXIKGH-UHFFFAOYSA-N 3-(5-methoxy-2-methoxycarbonyl-1h-indol-3-yl)prop-2-enoic acid Chemical compound C1=C(OC)C=C2C(C=CC(O)=O)=C(C(=O)OC)NC2=C1 XYFRHHAYSXIKGH-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229920006358 Fluon Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 125000004018 acid anhydride group Chemical group 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- IYRWEQXVUNLMAY-UHFFFAOYSA-N carbonyl fluoride Chemical group FC(F)=O IYRWEQXVUNLMAY-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 150000005827 chlorofluoro hydrocarbons Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 125000006551 perfluoro alkylene group Chemical group 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000005634 peroxydicarbonate group Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Laminated Bodies (AREA)
Description
CF2=CFORf1としては、CF2=CFOCF2CF3、CF2=CFOCF2CF2CF3、CF2=CFOCF2CF2CF2CF3、CF2=CFO(CF2)8F等が挙げられる。好ましくは、CF2=CFOCF2CF2CF3である。
CH2=CX3(CF2)qX4としては、CH2=CH(CF2)2F、CH2=CH(CF2)3F、CH2=CH(CF2)4F、CH2=CF(CF2)3H、CH2=CF(CF2)4H等が挙げられる。好ましくは、CH2=CH(CF2)4F又はCH2=CH(CF2)2Fである。
積層体の積層面に垂直に厚さ1mm幅5mmの大きさに切出して試験片を作成する。この試験片の両端を挟み引張試験機にて50mm/分の速さで引張り、積層面で破断するか、積層面以外で破断するかを調べた。積層面以外で破断した場合は層間接着性に優れることを示す。
溶液重合により、共重合組成がTFEに基づく繰り返し単位/エチレンに基づく繰り返し単位/(パーフルオロエチル)エチレンに基づく繰り返し単位/無水イタコン酸に基づく繰り返し単位=58.5/39/2/0.5(モル比)である含フッ素共重合体C−1を製造した。含フッ素共重合体C−1の融点は240℃、容量流速は15mm3/秒であった。
2台の射出成形機を用いて、内層/外層の2層積層体からなるバルブボディーを成形した。該積層体の内径が30mmであり、内層/外層の厚さはそれぞれ2mm/8mmであった。外層を形成する射出成形機1にポリブチレンテレフタレート(ジュラネックス2002 ポリプラスチックス社製)を供給し、内径を形成する射出成形機2に含フッ素共重合体C−1を供給した。射出成形機1及び2の温度はそれぞれ250℃、300℃であり、金型温度は100℃、サイクル時間60秒で共射出成形した。得られた積層体からなるバルブボディーは、層間で剥離せず接着性に優れる。
2台の射出成形機を用いて、内層/中間層/外層の3層積層体からなるバルブボディーを成形した。該積層体の内径が30mm、内層及び外層が含フッ素共重合体C−1、中間層が半芳香族ポリアミド(ジェネスタ クラレ社製)で、内層/中間層/外層の厚さがそれぞれ2mm/6mm/2mmであった。中間層を形成する射出成形機1に半芳香族ポリアミドを供給し、内層及び外層を形成する射出成形機2に含フッ素共重合体C−1を供給した。成形機1及び2の温度はそれぞれ350℃、300℃であり、金型温度は150℃、サイクル時間60秒で共射出成形した。得られた積層体からなるバルブボディーは、層間で剥離せず接着性に優れる。
含フッ素共重合体C−1に替えて、カルボニル基を含有しないTFE/エチレン系共重合体(フルオンETFE88AX、旭硝子社製)を用いる以外は実施例1と同様にして2層積層体からなるバルブボディーを成形した。得られた積層体からなるバルブボディーは、層間で容易に剥離し、接着性が不充分であった。
Claims (5)
- (i)継手、(ii)バルブボディー、(iii)弁、(iv)ポンプケーシング及び(v)インペラから選択される流体搬送ライン用物品において、当該搬送ライン用物品は、テトラフルオロエチレン及び/又はクロロトリフルオロエチレンに基づく繰り返し単位(a)及びカルボニル基を含有する含フッ素共重合体の層(A)と、ポリエチレン、ポリプロピレン、ポリスチレン、ポリ塩化ビニル、ポリビニルアルコール、アクリル樹脂、ポリエチレンテレフタレート、ポリアセタール、ポリカーボネート、熱可塑性ポリイミド樹脂、ポリアミド11、ポリアミド12、ポリアミド6及びポリアミド66から選択されるポリアミド;芳香族ポリアミド、半芳香族ポリアミド、ポリエチレンテレフタレート及びポリブチレンテレフタレートから選択されるポリエステル;またはポリフェニレンスルフィドである非フッ素樹脂の層(B)とが直接積層されてなる積層体からなり、当該積層体は、前記含フッ素共重合体と非フッ素樹脂のそれぞれの溶融樹脂を、その融点〜450℃で、100〜150℃の金型内に同時に射出し、層状に充填して射出成形体を得る同時共射出成形によって形成されるものであり、かつ、当該物品における流体接触面が前記含フッ素共重合体の層(A)の表面からなることを特徴とする流体搬送ライン用物品。
- 前記含フッ素共重合体が、テトラフルオロエチレン及び/又はクロロトリフルオロエチレンに基づく繰り返し単位(a)、フッ素モノマー(ただし、テトラフルオロエチレン及びクロロトリフルオロエチレンを除く。)に基づく繰り返し単位(b)、及び、重合性不飽和カルボン酸及び重合性不飽和カルボン酸無水物からなる群から選ばれる1種以上に基づく繰り返し単位(c)を含有し、繰り返し単位(a)、繰り返し単位(b)、繰り返し単位(c)の合計モル量に対して、繰り返し単位(a)が50〜99.89モル%、繰り返し単位(b)が0.1〜49.99モル%、繰り返し単位(c)が0.01〜5モル%である請求項1に記載の流体搬送ライン用物品。
- 前記含フッ素共重合体が、さらに、炭素数2〜3のオレフィンまたはエチルビニルエーテル及びシクロヘキシルビニルエーテルから選択されるビニルエーテルである非フッ素モノマー(ただし、重合性不飽和カルボン酸及び重合性不飽和カルボン酸無水物を除く。)に基づく繰り返し単位(d)を含有し、繰り返し単位(a)、繰り返し単位(b)及び繰り返し単位(c)の合計モル量に対して、繰り返し単位(d)が5〜90モル%である請求項2に記載の流体搬送ライン用物品。
- 前記重合性不飽和カルボン酸又は重合性不飽和カルボン酸無水物がイタコン酸、無水イタコン酸、シトラコン酸、無水シトラコン酸及び5−ノルボルネン−2,3−ジカルボン酸無水物からなる群から選ばれる1種以上である請求項2または3に記載の流体搬送ライン用物品。
- 前記含フッ素共重合体と非フッ素樹脂の積層体からなり、(i)継手、(ii)バルブボディー、(iii)弁、(iv)ポンプケーシング及び(v)インペラから選択される流体搬送ライン用物品の製造方法において、
前記積層体が、前記含フッ素共重合体と、ポリエチレン、ポリプロピレン、ポリスチレン、ポリ塩化ビニル、ポリビニルアルコール、アクリル樹脂、ポリエチレンテレフタレート、ポリアセタール、ポリカーボネート、熱可塑性ポリイミド樹脂、ポリアミド11、ポリアミド12、ポリアミド6及びポリアミド66から選択されるポリアミド;芳香族ポリアミド、半芳香族ポリアミド、ポリエチレンテレフタレート及びポリブチレンテレフタレートから選択されるポリエステル;またはポリフェニレンスルフィドである前記非フッ素樹脂とのそれぞれの溶融樹脂を、その融点〜450℃で、100〜150℃の金型内に同時に射出し、層状に充填して射出成形体を得る同時共射出成形により形成されることを特徴とする請求項1〜4のいずれかに記載の流体搬送ライン用物品の製造方法。
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JP2004277689A (ja) * | 2002-06-27 | 2004-10-07 | Asahi Glass Co Ltd | 含フッ素共重合体 |
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JP2004277689A (ja) * | 2002-06-27 | 2004-10-07 | Asahi Glass Co Ltd | 含フッ素共重合体 |
JP2004075848A (ja) * | 2002-08-19 | 2004-03-11 | Asahi Glass Co Ltd | 導電性含フッ素共重合体組成物及びそれを用いた積層体 |
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