JP2007326924A - 樹脂ヒンジ - Google Patents
樹脂ヒンジ Download PDFInfo
- Publication number
- JP2007326924A JP2007326924A JP2006158116A JP2006158116A JP2007326924A JP 2007326924 A JP2007326924 A JP 2007326924A JP 2006158116 A JP2006158116 A JP 2006158116A JP 2006158116 A JP2006158116 A JP 2006158116A JP 2007326924 A JP2007326924 A JP 2007326924A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- thermoplastic resin
- polyacetal
- hinge
- polyacetal resin
- 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.)
- Granted
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 48
- 239000011347 resin Substances 0.000 title claims abstract description 48
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 29
- 229920006324 polyoxymethylene Polymers 0.000 claims description 42
- 229930182556 Polyacetal Natural products 0.000 claims description 38
- -1 ester compound Chemical class 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 16
- 229920001296 polysiloxane Polymers 0.000 claims description 15
- 239000011342 resin composition Substances 0.000 claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 229920005672 polyolefin resin Polymers 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000004711 α-olefin Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 5
- 229920001400 block copolymer Polymers 0.000 claims description 5
- 239000000378 calcium silicate Substances 0.000 claims description 5
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 5
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 125000005702 oxyalkylene group Chemical group 0.000 claims description 5
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 claims description 5
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 5
- 125000003107 substituted aryl group Chemical group 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 6
- 235000019441 ethanol Nutrition 0.000 description 10
- 239000000178 monomer Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920012196 Polyoxymethylene Copolymer Polymers 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229920002554 vinyl polymer Polymers 0.000 description 6
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 5
- 239000004519 grease Substances 0.000 description 5
- 238000004898 kneading Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 229930040373 Paraformaldehyde Natural products 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
- GOQYKNQRPGWPLP-UHFFFAOYSA-N heptadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 3
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N pentadecanoic acid Chemical compound CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 2
- HOSGXJWQVBHGLT-UHFFFAOYSA-N 6-hydroxy-3,4-dihydro-1h-quinolin-2-one Chemical group N1C(=O)CCC2=CC(O)=CC=C21 HOSGXJWQVBHGLT-UHFFFAOYSA-N 0.000 description 2
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 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
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- YZXBAPSDXZZRGB-DOFZRALJSA-N arachidonic acid Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O YZXBAPSDXZZRGB-DOFZRALJSA-N 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-MDZDMXLPSA-N elaidic acid Chemical compound CCCCCCCC\C=C\CCCCCCCC(O)=O ZQPPMHVWECSIRJ-MDZDMXLPSA-N 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- KEMQGTRYUADPNZ-UHFFFAOYSA-N heptadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)=O KEMQGTRYUADPNZ-UHFFFAOYSA-N 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- QAKXLTNAJLFSQC-UHFFFAOYSA-N hexadecyl tetradecanoate Chemical compound CCCCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCC QAKXLTNAJLFSQC-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- BTFJIXJJCSYFAL-UHFFFAOYSA-N icosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCO BTFJIXJJCSYFAL-UHFFFAOYSA-N 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-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
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- XGFDHKJUZCCPKQ-UHFFFAOYSA-N nonadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCO XGFDHKJUZCCPKQ-UHFFFAOYSA-N 0.000 description 2
- ISYWECDDZWTKFF-UHFFFAOYSA-N nonadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCCC(O)=O ISYWECDDZWTKFF-UHFFFAOYSA-N 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- UTOPWMOLSKOLTQ-UHFFFAOYSA-N octacosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O UTOPWMOLSKOLTQ-UHFFFAOYSA-N 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- REIUXOLGHVXAEO-UHFFFAOYSA-N pentadecan-1-ol Chemical compound CCCCCCCCCCCCCCCO REIUXOLGHVXAEO-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- SZHOJFHSIKHZHA-UHFFFAOYSA-N tridecanoic acid Chemical compound CCCCCCCCCCCCC(O)=O SZHOJFHSIKHZHA-UHFFFAOYSA-N 0.000 description 2
- KJIOQYGWTQBHNH-UHFFFAOYSA-N undecanol Chemical compound CCCCCCCCCCCO KJIOQYGWTQBHNH-UHFFFAOYSA-N 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- PJMXUSNWBKGQEZ-UHFFFAOYSA-N (4-hydroxyphenyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1=CC=C(O)C=C1 PJMXUSNWBKGQEZ-UHFFFAOYSA-N 0.000 description 1
- QQAUGDODGCJHBJ-UHFFFAOYSA-N (4-hydroxyphenyl)methyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC1=CC=C(O)C=C1 QQAUGDODGCJHBJ-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- UYVWNPAMKCDKRB-UHFFFAOYSA-N 1,2,4,5-tetraoxane Chemical compound C1OOCOO1 UYVWNPAMKCDKRB-UHFFFAOYSA-N 0.000 description 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- AUAGGMPIKOZAJZ-UHFFFAOYSA-N 1,3,6-trioxocane Chemical compound C1COCOCCO1 AUAGGMPIKOZAJZ-UHFFFAOYSA-N 0.000 description 1
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-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
- FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-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
- WCASXYBKJHWFMY-NSCUHMNNSA-N 2-Buten-1-ol Chemical compound C\C=C\CO WCASXYBKJHWFMY-NSCUHMNNSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- IEVADDDOVGMCSI-UHFFFAOYSA-N 2-hydroxybutyl 2-methylprop-2-enoate Chemical compound CCC(O)COC(=O)C(C)=C IEVADDDOVGMCSI-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
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- RKOOOVKGLHCLTP-UHFFFAOYSA-N 2-methylprop-2-enoic acid;propane-1,2,3-triol Chemical compound CC(=C)C(O)=O.OCC(O)CO RKOOOVKGLHCLTP-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 235000021357 Behenic acid Nutrition 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- 0 CC(C)(C)OCCN(*)C(C)(C)O Chemical compound CC(C)(C)OCCN(*)C(C)(C)O 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- HEBKCHPVOIAQTA-QWWZWVQMSA-N D-arabinitol Chemical compound OC[C@@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-QWWZWVQMSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】摩擦係数が0.05〜0.3である熱可塑性樹脂(A)よりなる可動側カム部品と、熱可塑性樹脂(B)よりなる固定側カム部品を有し、該熱可塑性樹脂(A)と該熱可塑性樹脂(B)の曲げ弾性率(ASTM、D790)の比(A)/(B)が0.1〜1である樹脂ヒンジ。
【選択図】なし
Description
ポリアセタール樹脂組成物(I)は、ポリアセタール樹脂とシリコーン化合物によってグラフト化されたポリオレフィン系樹脂からなる組成物である。
ポリアセタール樹脂組成物(II)は、エステル化合物と珪酸カルシウムを含有する組成物である。
ポリアセタール樹脂組成物(III)は、オキシメチレン単位の繰返しよりなる線状重合体の片末端が、下記一般式(1)又は(2)で表されるアルコールへのアルキレンオキシド付加物及びカルボン酸へのアルキレンオキシド付加物より成る群から選ばれた化合物で封鎖された、末端基を除く数平均分子量が10000〜500000のオキシアルキレンブロック共重合体とα−オレフィン共重合体からなる組成物である。
(A−1)
1,3−ジオキソランを0.5モル%共重合成分として含む、曲げ弾性率2900MPaでメルトフローレート値が10g/10min(ASTM、D1238、条件E)のポリオキシメチレンコポリマー。
1,3−ジオキソランを2モル%共重合成分として含む、曲げ弾性率2300MPaでメルトフローレート値が10g/10min(ASTM、D1238、条件E)のポリオキシメチレンコポリマー。
1,3−ジオキソランを6モル%共重合成分として含む、曲げ弾性率1900MPaでメルトフローレート値が10g/10min(ASTM、D1238、条件E)のポリオキシメチレンコポリマー。
ポリアセタールホモポリマーの末端基が、プロピレンオキサイド(40モル)付加したステアリルアルコール基とアセチル基からなるメルトフローレートが15g/10分のポリアセタールブロックコポリマー(曲げ弾性率:2600MPa、末端基を除く数平均分子量:50000)。
ポリオキシメチレンコポリマー(A−2)とカーボンファイバーを溶融混練して得られたポリアセタール樹脂(曲げ弾性率:7000MPa)。
ポリオキシメチレンコポリマー(A−2)とカーボンファイバーを溶融混練して得られたポリアセタール樹脂(曲げ弾性率:14000MPa)。
ポリオキシメチレンコポリマー(A−2)と炭酸カルシウム(平均粒径:5μm)を溶融混練して得られたポリアセタール樹脂(曲げ弾性率:4500MPa)。
(B−1)
ラボ・プラストミル(東洋精機(株)製)を用いて、5重量%の酢酸ビニルを含有する溶融指数MI値(ASTM,D1238、条件E)5g/10minの低密度ポリエチレン36gと下記式(5)で示されるシリコーン化合物24g及び2,5−ジメチル−2,5−ジ(t−ブチルパーオキシ)ヘキサン0.05gを加えて、温度180℃、回転数60rpmで30分間溶融混練することによってポリエチレンにシリコーン化合物がグラフトした樹脂が得られた。
ラボ・プラストミル(東洋精機(株)製)を用いて、5重量%のメチル−メタクリレートを含有する溶融指数MI(ASTM−D1238、条件E)5g/10minのエチレン−メチルメタクリレート共重合体30gと下記式(6)で示されるシリコーン化合物30g及び2,5−ジメチル−2,5−ジ(t−ブチルパーオキシ)ヘキサン0.4gを加えて、温度180℃、回転数60rpmで20分間溶融混練することによってポリオレフィンにシリコーン化合物がグラフトした樹脂が得られた。
(C−1)
液状のエチレンとα―オレフィン共重合体
(数平均分子量(Mn)=2500)
(C−2)
セチルミリステート
(C−3)
珪酸カルシウム(平均粒子径:5μm)
鈴木式スラスト摩擦試験機を用いて、同材同士の摩擦係数を測定した。測定条件は、以下の通りとした。
滑り速度:60cm/sec
試験環境温度:23℃
図2に示す様に、カム機構部品に4kg・cmのトルクを加え、30回/秒の速度で回転させる。試験開始後、5000回、1万回、2万回、5万回に達した時のカム機構部品(左右2個)の重量変化(%)と作動音が発生した時の回数を観察した。
ポリアセタール樹脂(A−1)100重量部に対して、シリコーン化合物によってグラフト化されたポリオレフィン系樹脂(B−1)1重量部をブレンダーで均一ブレンドした後、200℃に設定されたL/D=42の25mmφ二軸押出機を用いてスクリュー回転数200rpm、10kg/hrで溶融混練を行った。押出された樹脂はストランドカッターでペレット化し、図1に示す可動側カム部品1を成形した。一方、ポリアセタール樹脂(A−6)を用いて固定側カム部品2を成形した。結果を表1に示した。
熱可塑性樹脂の組成を表1に示す様に変更した以外は、実施例1と全く同様にカム部品を成形した。結果を表1に示す。
比較例2で成形したカム部品にオレフィン系グリースを塗布し、ヒンジ耐久性試験を行った。結果を表1に示す。
2 固定側カム部品
3 金属シャフト
Claims (6)
- 摩擦係数が0.05〜0.3である熱可塑性樹脂(A)よりなる可動側カム部品と、熱可塑性樹脂(B)よりなる固定側カム部品を有し、該熱可塑性樹脂(A)と該熱可塑性樹脂(B)の曲げ弾性率(ASTM、D790)の比(A)/(B)が0.1〜1であることを特徴とする樹脂ヒンジ。
- 前記熱可塑性樹脂(A)の曲げ弾性率(ASTM、D790)が2000〜4000MPaであり、前記熱可塑性樹脂(B)の曲げ弾性率(ASTM、D790)が4000〜20000MPaであることを特徴とする請求項1に記載の樹脂ヒンジ。
- 前記熱可塑性樹脂(A)及び前記熱可塑性樹脂(B)がポリアセタール樹脂またはポリアセタール樹脂を含有するポリアセタール樹脂組成物であることを特徴とする請求項1または2に記載の樹脂ヒンジ。
- 前記熱可塑性樹脂(A)が、ポリアセタール樹脂とシリコーン化合物によってグラフト化されたポリオレフィン系樹脂からなるポリアセタール樹脂組成物(I)、又はエステル化合物と珪酸カルシウムを含有するポリアセタール樹脂組成物(II)であることを特徴とする請求項1〜3のいずれか1項に記載の樹脂ヒンジ。
- 前記熱可塑性樹脂(A)が、オキシメチレン単位の繰返しよりなる線状重合体の片末端が、下記一般式(1)又は(2)で表されるアルコールへのアルキレンオキシド付加物及びカルボン酸へのアルキレンオキシド付加物より成る群から選ばれた化合物で封鎖された、末端基を除く数平均分子量が10000〜500000のオキシアルキレンブロック共重合体とα−オレフィン共重合体からなるポリアセタール樹脂組成物(III)であることを特徴とする請求項1〜3のいずれか1項に記載の樹脂ヒンジ。
- 前記熱可塑性樹脂(B)が、ポリアセタール樹脂と、カーボンファイバー又は炭酸カルシウムからなるポリアセタール樹脂組成物であることを特徴とする請求項1〜5のいずれか1項に記載の樹脂ヒンジ。
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JP2001098839A (ja) * | 1999-09-29 | 2001-04-10 | Shimonishi Giken Kogyo Kk | 開閉体のヒンジ |
JP2001192427A (ja) * | 1999-10-25 | 2001-07-17 | Asahi Kasei Corp | 変性オキシメチレン重合体 |
WO2001032775A1 (fr) * | 1999-10-29 | 2001-05-10 | Asahi Kasei Kabushiki Kaisha | Composition a base de resine de polyoxymethylene |
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