WO2005017035A1 - 摺動部材用樹脂組成物および摺動部材 - Google Patents
摺動部材用樹脂組成物および摺動部材 Download PDFInfo
- Publication number
- WO2005017035A1 WO2005017035A1 PCT/JP2004/011261 JP2004011261W WO2005017035A1 WO 2005017035 A1 WO2005017035 A1 WO 2005017035A1 JP 2004011261 W JP2004011261 W JP 2004011261W WO 2005017035 A1 WO2005017035 A1 WO 2005017035A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- sliding member
- resin composition
- weight
- member according
- Prior art date
Links
- 239000011342 resin composition Substances 0.000 title claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 239000011347 resin Substances 0.000 claims abstract description 33
- -1 polybutylene terephthalate Polymers 0.000 claims abstract description 21
- 229920001707 polybutylene terephthalate Polymers 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 18
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 18
- 229920006287 phenoxy resin Polymers 0.000 claims abstract description 13
- 239000013034 phenoxy resin Substances 0.000 claims abstract description 13
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 235000021317 phosphate Nutrition 0.000 claims abstract description 11
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims abstract description 6
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 6
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims abstract description 6
- 239000001993 wax Substances 0.000 claims description 20
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 229920001225 polyester resin Polymers 0.000 claims description 10
- 239000004645 polyester resin Substances 0.000 claims description 10
- 239000004760 aramid Substances 0.000 claims description 9
- 229920003235 aromatic polyamide Polymers 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical group [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 229920001519 homopolymer Polymers 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical group [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- 229920005672 polyolefin resin Polymers 0.000 claims description 4
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical group [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 125000003700 epoxy group Chemical group 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004200 microcrystalline wax Substances 0.000 claims description 2
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 20
- 230000013011 mating Effects 0.000 abstract description 19
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 5
- 238000013329 compounding Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 229920000561 Twaron Polymers 0.000 description 4
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229920006230 thermoplastic polyester resin Polymers 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 239000004762 twaron Substances 0.000 description 3
- HCDMJFOHIXMBOV-UHFFFAOYSA-N 3-(2,6-difluoro-3,5-dimethoxyphenyl)-1-ethyl-8-(morpholin-4-ylmethyl)-4,7-dihydropyrrolo[4,5]pyrido[1,2-d]pyrimidin-2-one Chemical compound C=1C2=C3N(CC)C(=O)N(C=4C(=C(OC)C=C(OC)C=4F)F)CC3=CN=C2NC=1CN1CCOCC1 HCDMJFOHIXMBOV-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-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
- 238000005299 abrasion Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000001125 extrusion Methods 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
- 238000009472 formulation Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 239000012170 montan wax Substances 0.000 description 2
- UTOPWMOLSKOLTQ-UHFFFAOYSA-N octacosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O UTOPWMOLSKOLTQ-UHFFFAOYSA-N 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-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
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- 235000021357 Behenic acid Nutrition 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- AYCPARAPKDAOEN-LJQANCHMSA-N N-[(1S)-2-(dimethylamino)-1-phenylethyl]-6,6-dimethyl-3-[(2-methyl-4-thieno[3,2-d]pyrimidinyl)amino]-1,4-dihydropyrrolo[3,4-c]pyrazole-5-carboxamide Chemical compound C1([C@H](NC(=O)N2C(C=3NN=C(NC=4C=5SC=CC=5N=C(C)N=4)C=3C2)(C)C)CN(C)C)=CC=CC=C1 AYCPARAPKDAOEN-LJQANCHMSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229920001494 Technora Polymers 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 229940116226 behenic acid Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000019700 dicalcium phosphate Nutrition 0.000 description 1
- REKWWOFUJAJBCL-UHFFFAOYSA-L dilithium;hydrogen phosphate Chemical compound [Li+].[Li+].OP([O-])([O-])=O REKWWOFUJAJBCL-UHFFFAOYSA-L 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000012184 mineral wax Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 235000003441 saturated fatty acids Nutrition 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004950 technora Substances 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 235000019386 wax ester Nutrition 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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0869—Acids or derivatives thereof
- C08L23/0884—Epoxide containing esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
Definitions
- the present invention relates to a resin composition for a sliding member and a sliding member, and in particular, exhibits particularly excellent friction and wear characteristics when a soft metal such as an aluminum alloy is used as a sliding partner.
- the present invention relates to a resin composition for a sliding member and a sliding member.
- Thermoplastic polyester resins such as polybutylene terephthalate resin and polyethylene terephthalate resin have mechanical strength, wear resistance, and the like, and are widely used as materials for mechanical elements such as bearings and gears.
- these thermoplastic polyester resins alone do not exhibit sufficient friction and wear properties. Therefore, solid lubricants such as graphite, molybdenum disulfide, and tetrafluoroethylene resin, lubricating oils such as mineral oil and wax, and other low friction friction synthetic resins such as polyethylene resin are used as thermoplastic polyester resins. With the addition, the friction and wear characteristics are improved.
- a resin composition having excellent moldability comprising a polybutylene terephthalate resin and a specific amount of calcium stearate has been proposed (see Patent Document 1).
- a resin composition having excellent moldability comprising a polyethylene terephthalate resin, a neutral or partially neutralized montan wax salt or montan wax ester salt, and glass fiber has been proposed (see Patent Document 2).
- a thermoplastic resin excellent in impact resistance and abrasion resistance obtained by melt-kneading a thermoplastic resin selected from the group consisting of polyamide resin, polyacetal resin, polyester resin and polycarbonate resin and a specific ultra-high molecular weight polyethylene resin powder.
- a composition has been proposed (see Patent Document 3).
- Patent Document 1 JP-A-51-114454
- Patent Document 2 Japanese Patent Publication No. 58-46150
- Patent Document 3 Japanese Patent Publication No. 63-65232
- the sliding member made of the resin composition disclosed in the above-mentioned Patent Documents 13 to 13 has a high friction coefficient and a large amount of wear when sliding with a mating material made of an aluminum alloy.
- the surface of the aluminum alloy may be damaged depending on the conditions of use. For this reason, it has been desired to provide a sliding member exhibiting good friction and wear characteristics with respect to a sliding partner made of a soft metal such as an aluminum alloy. Disclosure of the invention
- the present invention has been made in view of the above circumstances, and an object thereof is to provide a resin composition for a sliding member that exhibits excellent friction and wear characteristics when a soft metal such as an aluminum alloy is used as a mating material. And a sliding member.
- a polybutylene terephthalate resin as a main component has a specific amount of a hydrocarbon wax, one of phosphates, sulfates and carbonates, and phenoxy. It has been discovered that a sliding member composed of a resin and a resin composition containing a compatibilizer exhibits excellent friction and wear characteristics.
- a first gist thereof is selected from the group consisting of 110% by weight of a hydrocarbon-based wax, a phosphate, a sulfate, and a carbonate.
- a hydrocarbon-based wax characterized in that at least one kind is 0.1 to 3% by weight, phenoxy resin is 11 to 20% by weight, compatibilizer is 0.1 to 5% by weight, and the balance is polybutylene terephthalate resin.
- compatibilizer is 0.1 to 5% by weight
- the balance is polybutylene terephthalate resin.
- a second gist resides in a resin composition for a sliding member, which is obtained by mixing an aromatic polyamide resin or an aromatic polyester resin with the above resin composition in an amount of 11 to 15% by weight.
- a third aspect resides in a sliding member formed by molding the resin composition for a sliding member.
- the sliding member resin composition of the present invention comprises a hydrocarbon wax, at least one selected from the group consisting of phosphates, sulfates and carbonates, a phenoxy resin, a compatibilizer, and A polybutylene terephthalate resin (hereinafter abbreviated as “PBT”) as a component is blended, and preferably, an aromatic polyamide resin or an aromatic polyester resin as a wear-resistant filler is further added.
- PBT polybutylene terephthalate resin
- hydrocarbon wax used examples include paraffin wax, polyethylene wax, and microcrystalline wax. These hydrocarbon waxes have the effect of reducing the coefficient of friction and significantly reduce damage to the mating material.
- the compounding amount of the hydrocarbon wax is usually 11 to 10% by weight, preferably 3 to 7% by weight, and more preferably 5 to 7% by weight.
- amount of the hydrocarbon wax is less than 1% by weight, it does not sufficiently contribute to the low friction property and the desired low friction property cannot be obtained.
- the amount exceeds 10% by weight the moldability is deteriorated and the strength of the obtained sliding member is reduced.
- the phosphates, sulfates, and carbonates used do not exhibit lubricity by themselves, but are mixed with a mixture of PBT and a hydrocarbon-based wax to be able to slide with a partner material. In addition, it promotes the formation of a mixed coating composed of PBT and a hydrocarbon wax on the surface of the mating material, and has an effect of increasing the retention on the mating material surface and increasing the durability.
- the amount of at least one compound selected from the group consisting of phosphate, sulfate and carbonate is usually 0.1 to 3% by weight, preferably 0.52% by weight. If the compounding amount is less than 0.1% by weight, the effect of forming a mixed film composed of PBT and hydrocarbon wax on the surface of the mating material, holding properties on the mating material surface, and durability cannot be exhibited. . On the other hand, if the content exceeds 3% by weight, there is a problem in the film forming property of the mixed coating on the surface of the mating material, and it is difficult to form a good mixed coating on the mating material surface, and as a result, the friction and wear characteristics deteriorate. Sometimes.
- Examples of the phosphate include trilithium phosphate, dilithium hydrogen phosphate, tricalcium phosphate, calcium monohydrogen phosphate, and the like, with trilithium phosphate being preferred.
- Examples of the sulfate include calcium sulfate and barium sulfate, and barium sulfate is preferred.
- Examples of the carbonate include lithium carbonate, magnesium carbonate, calcium carbonate, strontium carbonate, barium carbonate and the like, and lithium carbonate and calcium carbonate are preferable.
- the phenoxy resin used is a linear polymer obtained by condensation of bisphenol A and epichlorohydrin, and is a thermoplastic synthetic resin represented by the following formula.
- a specific example of the phenoxy resin “Phonototo (trade name)” manufactured by Toto Kasei Co., Ltd. can be mentioned.
- the phenoxy resin is mixed with a mixture of the hydrocarbon wax, at least one selected from the group consisting of phosphates, sulfates and carbonates, and PBT at a predetermined ratio, It is compatible with PBT together with the compatibilizer described below, has the effect of improving the wear resistance of the sliding member and increasing the melt viscosity of PBT, and improves the moldability of the composition during molding.
- the blending amount of the phenoxy resin is usually 11 to 20% by weight, preferably 5 to 15% by weight, and more preferably 10 to 15% by weight. If the amount of the phenoxy resin is less than 1% by weight, a sufficient effect for improving the wear resistance of the sliding member cannot be obtained. If the compounding amount exceeds 20% by weight, the surface of the mating member may be damaged in sliding with the mating member, and the mechanical strength of the obtained sliding member is reduced.
- a modified olefin resin having an epoxy group in a molecule is used.
- a copolymer of ethylene and glycidyl methacrylate is made of polystyrene, polymethyl methacrylate or acrylonitrile-styrene.
- “MODIPER A4000 Series (trade name)” manufactured by NOF Corporation onto which a polymer is grafted.
- the content of the copolymer component having an epoxy group (for example, glycidyl methacrylate) in the modified olefin resin is usually 112 to 20% by weight, preferably 3 to 15% by weight, more preferably 6 to 12% by weight. % By weight.
- the compatibilizer is compatible with PBT, which is the main component, and the phenoxy resin to be added at the same time, and exhibits an effect of improving the wear resistance of the phenoxy resin. Further, the presence of the ethylene component is compatible with the above-mentioned hydrocarbon-based wax, thereby improving the dispersibility of the hydrocarbon-based wax and exerting an effect of preventing the molded product from being peeled off due to the blending of the hydrocarbon-based wax. .
- the amount of the compatibilizer is usually 0.1 to 5% by weight, preferably 13 to 13% by weight. When the amount is less than 0.1% by weight, the above-mentioned effects on the improvement of wear resistance and formability are not exhibited. When the amount exceeds 5% by weight, the effect on formability is improved. Rather, it adversely affects wear resistance.
- the PBT used is a thermoplastic resin obtained by polycondensation of terephthalic acid or dimethyl terephthalate with butanediol, and has the following features. (1) Low friction coefficient and excellent wear resistance. (2) It has a high melting point (225 ° C). (3) Excellent chemical resistance. (4) The water absorption is 0.1% or less.
- the amount of PBT is the remaining amount obtained by subtracting the amount of the components other than PBT from the amount of the resin composition, and is preferably 60 to 90% by weight, and more preferably 65 to 80% by weight.
- meta-type polymetaphenylene isophthalamide resin As the aromatic polyamide resin to be used, meta-type polymetaphenylene isophthalamide resin, para-type polyparaphenylene terephthalamide resin and copolyparaphenylene ⁇ 3,4, -oxydiphenylene.terephthalamide ⁇ Fats.
- Specific examples of the meta-type polymetaphenylene isophthalamide resin include “Conex (trade name)” manufactured by Teijin Limited and “Nometas (trade name)” manufactured by Dupont.
- para-type polyparaphenylene terephthalamide resin include "Kepler (trade name)” manufactured by DuPont and "Twaron (trade name)” manufactured by Tijin 'Twaron.
- Copolyparaphenylene ⁇ 3,4,1-oxydiphenylene 'terephthalamide resin is a specific example of Teijin's Technora (trade name). These aromatic polyamide resins are used in the form of powder, cut fiber, pulp and the like.
- the aromatic polyester resin to be used is an oxybenzoyl polyester having a repeating unit represented by the following formula, and is a homopolymer of parahydroxybenzoic acid (homopolymer) and parahydroxybenzoic acid.
- a copolymer of an aromatic dicarboxylic acid and an aromatic diol is used.
- homopolymers of parahydroxybenzoic acid are preferred.
- the crystal structure of these resins exhibits a plate-like crystal structure and is excellent in self-lubricating properties.
- “Sumika Super I LCP (trade name)” manufactured by Sumitomo Chemical Co., Ltd. can be mentioned. This aromatic polyester resin is used in the form of a powder.
- the aromatic polyamide resin or aromatic polyester resin exerts an effect of improving the wear resistance of the sliding member.
- the amount of the aromatic polyamide resin or aromatic polyester resin to be combined is preferably 11 to 15% by weight, more preferably 515% by weight. If the compounding amount is less than 1% by weight, no effect on improvement of abrasion resistance is recognized, and if the compounding amount exceeds 15% by weight, adverse effects on moldability are caused, not by force but by molding. May reduce strength
- a lubricating oil such as a solid lubricant, a lubricating oil, or a higher fatty acid may be blended with the resin composition having the above-mentioned component composition for the purpose of further improving the low friction property.
- the solid lubricant include graphite, boron nitride, tetrafluoroethylene resin, and polyethylene resin.
- Lubricating oils include mineral oils such as engine oils and machine oils, plant oils such as castor oil, and synthetic oils such as ester oils and silicone oils.
- the higher fatty acids include saturated fatty acids having 14 or more carbon atoms, for example, unsaturated fatty acids having 18 or more carbon atoms, such as myristic acid, palmitic acid, stearic acid, behenic acid, and montanic acid, such as oleic acid, L-acid is exemplified.
- the amount of the solid lubricant or lubricating oil is preferably 115% by weight.
- the resin composition for a sliding member is obtained by mixing predetermined amounts of the above-described components using a mixer such as a Henschel mixer, a super mixer, a ball mill, a tumbler mixer, or the like.
- the sliding member of the present invention is obtained by molding the resin composition for a sliding member described above.
- the resin composition for a sliding member is molded directly by an injection molding machine or an extrusion molding machine, and pellets obtained from the resin composition for a sliding member are molded by an injection molding machine or an extrusion molding machine. Any of the methods may be used. The latter method is specifically described below.
- the resin composition for a sliding member is put into an extruder having a cylinder temperature of 200 to 250 ° C, a die temperature of 230 to 250 ° C, and a screw rotation speed of 150 to 300 rpm. A string-shaped molded product is produced, and the string-shaped molded product is cut to produce a pellet.
- the pellets were used as a raw material for molding, and the raw material for molding was used as a syringe.
- C mold temperature 60-80 ° C, noss, nodding temperature 220-250.
- the sliding member of the present invention is particularly excellent in friction and wear characteristics when a soft metal such as an aluminum alloy is used as a sliding partner.
- the friction coefficient (at a stable state) is usually 0. 18 or less, preferably 0.16 or less, and the wear amount is 15 ⁇ or less, preferably 10 ⁇ or less.
- It is suitable as a sliding member for sliding contact such as a sliding bearing, a sliding bearing device, a sealing material, and the like of office equipment, information equipment, electrical equipment, home electric appliances, and the like.
- each component was mixed with a Henschel mixer according to the formulation shown in Table 28 to obtain a mixture.
- This mixture is charged into an extruder having a cylinder temperature of 200-250 ° C, a die temperature of 240 ° C, and a screw rotation speed of 200 rpm to produce a string-shaped molded article.
- the string-shaped molded article is cut and pelletized.
- each component was mixed with a Henschel mixer according to the formulation shown in Table 9 to obtain a mixture.
- a cylindrical test piece (sliding member) having an inner diameter of 10 mm, an outer diameter of 14 mm and a length of 10 mm was produced in the same manner as in Example 1.
- Example 126 and Comparative Example 114 The sliding performance of the cylindrical test specimens produced in Example 126 and Comparative Example 114 was tested by a journal test.
- Table 1 shows the test conditions.
- Tables 2 to 9 show the sliding characteristics.
- the coefficient of friction was the coefficient of friction at the stage when the test was stable from the start, and the amount of wear was indicated by the dimensional change of the cylindrical test piece (sliding member) after the test.
- the evaluation of the surface condition of the mating material after the test was indicated by “ ⁇ ” where no damage was observed, and “X” where damage was observed.
- Example 1 Example 2 Example 3 Example 4
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sliding-Contact Bearings (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020067003160A KR101051861B1 (ko) | 2003-08-19 | 2004-08-05 | 활주 부재용 수지 조성물 및 활주 부재 |
US10/567,586 US20070142538A1 (en) | 2003-08-19 | 2004-08-05 | Resin composition for sliding member, and sliding member |
CN2004800234738A CN1836006B (zh) | 2003-08-19 | 2004-08-05 | 滑动部件用树脂组合物和滑动部件 |
EP04748247A EP1657279B1 (en) | 2003-08-19 | 2004-08-05 | Resin composition for sliding member and sliding member |
US12/805,470 US7939475B2 (en) | 2003-08-19 | 2010-08-02 | Mating member and a sliding member |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-295145 | 2003-08-19 | ||
JP2003295145A JP4524550B2 (ja) | 2003-08-19 | 2003-08-19 | 摺動部材用樹脂組成物および摺動部材 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/567,586 A-371-Of-International US20070142538A1 (en) | 2003-08-19 | 2004-08-05 | Resin composition for sliding member, and sliding member |
US12/805,470 Continuation US7939475B2 (en) | 2003-08-19 | 2010-08-02 | Mating member and a sliding member |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005017035A1 true WO2005017035A1 (ja) | 2005-02-24 |
Family
ID=34191081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/011261 WO2005017035A1 (ja) | 2003-08-19 | 2004-08-05 | 摺動部材用樹脂組成物および摺動部材 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20070142538A1 (ja) |
EP (1) | EP1657279B1 (ja) |
JP (1) | JP4524550B2 (ja) |
KR (1) | KR101051861B1 (ja) |
CN (2) | CN1836006B (ja) |
WO (1) | WO2005017035A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007037897A1 (en) * | 2005-09-15 | 2007-04-05 | General Electric Company (A New York Corporation) | Thermoplastic composition with improved wear properties and method for making thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009101026A1 (de) * | 2008-02-12 | 2009-08-20 | Basf Se | Mineralgefüllte polyester |
AR074466A1 (es) | 2008-12-05 | 2011-01-19 | Sanofi Aventis | Piperidina espiro pirrolidinona y piperidinona sustituidas y su uso terapeutico en enfermedades mediadas por la modulacion de los receptores h3. |
CN107061571B (zh) * | 2016-10-22 | 2018-11-02 | 滁州博明信息科技有限公司 | 一种载重车后盘式制动材料及其制备方法 |
CN106589917A (zh) * | 2016-12-13 | 2017-04-26 | 无锡市四方达高分子材料有限公司 | 塑料齿轮 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000265048A (ja) * | 1999-03-15 | 2000-09-26 | Polyplastics Co | 熱可塑性ポリエステル樹脂組成物 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0710947B2 (ja) * | 1985-09-17 | 1995-02-08 | 東レ株式会社 | 芳香族ポリエステル組成物 |
JPH07278417A (ja) * | 1994-04-06 | 1995-10-24 | Polyplastics Co | ポリエステル樹脂組成物及びその製造法 |
JP3568672B2 (ja) | 1996-01-23 | 2004-09-22 | 株式会社ユポ・コーポレーション | 熱可塑性ポリエステル樹脂延伸フィルム |
JP4066526B2 (ja) * | 1997-08-12 | 2008-03-26 | 東レ株式会社 | 液晶性樹脂および熱可塑性樹脂組成物 |
WO1999048997A1 (en) * | 1998-03-24 | 1999-09-30 | Ciba Specialty Chemicals Holding Inc. | Stabilisation of organic materials |
KR100415679B1 (ko) * | 1999-12-28 | 2004-01-31 | 주식회사 포스코 | 프레스 가공성이 개선된 연료탱크용 수지피복강판의제조방법 및 이로부터 제조된 수지피복강판 |
MXPA05004578A (es) * | 2002-10-31 | 2005-07-26 | Umd Inc | Composicion terapeutica para el suministro de drogas a y a traves de epitelios de proteccion. |
WO2004072141A2 (en) * | 2003-02-13 | 2004-08-26 | The Penn State Research Foundation | Synthesis of polyphosphazenes with sulfonimide side groups |
ATE530331T1 (de) * | 2003-05-21 | 2011-11-15 | Z Corp | Thermoplastisches pulvermaterialsystem für appearance models von 3d-drucksystemen |
-
2003
- 2003-08-19 JP JP2003295145A patent/JP4524550B2/ja not_active Expired - Lifetime
-
2004
- 2004-08-05 KR KR1020067003160A patent/KR101051861B1/ko active IP Right Grant
- 2004-08-05 CN CN2004800234738A patent/CN1836006B/zh active Active
- 2004-08-05 WO PCT/JP2004/011261 patent/WO2005017035A1/ja active Application Filing
- 2004-08-05 CN CN2009101406276A patent/CN101575442B/zh active Active
- 2004-08-05 US US10/567,586 patent/US20070142538A1/en not_active Abandoned
- 2004-08-05 EP EP04748247A patent/EP1657279B1/en active Active
-
2010
- 2010-08-02 US US12/805,470 patent/US7939475B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000265048A (ja) * | 1999-03-15 | 2000-09-26 | Polyplastics Co | 熱可塑性ポリエステル樹脂組成物 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007037897A1 (en) * | 2005-09-15 | 2007-04-05 | General Electric Company (A New York Corporation) | Thermoplastic composition with improved wear properties and method for making thereof |
Also Published As
Publication number | Publication date |
---|---|
JP2005060605A (ja) | 2005-03-10 |
CN1836006B (zh) | 2010-12-22 |
US20070142538A1 (en) | 2007-06-21 |
EP1657279A1 (en) | 2006-05-17 |
EP1657279A4 (en) | 2007-10-17 |
US7939475B2 (en) | 2011-05-10 |
EP1657279B1 (en) | 2011-09-28 |
CN1836006A (zh) | 2006-09-20 |
US20100298179A1 (en) | 2010-11-25 |
JP4524550B2 (ja) | 2010-08-18 |
KR101051861B1 (ko) | 2011-07-25 |
CN101575442A (zh) | 2009-11-11 |
KR20060073601A (ko) | 2006-06-28 |
CN101575442B (zh) | 2011-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5346944B2 (ja) | 向上したトライボロジー特性のポリアセタール組成物 | |
JP5032212B2 (ja) | ポリアセタール樹脂組成物とその製造方法、及び該樹脂組成物を成形してなる摺動部材 | |
WO1998018861A1 (fr) | Composition de resine polyacetalique | |
JP2009256487A (ja) | ポリ乳酸組成物、その製造方法及びその成形体 | |
JPH06287406A (ja) | ポリアセタール樹脂組成物および摺動部材 | |
US7939475B2 (en) | Mating member and a sliding member | |
JP6621956B2 (ja) | セルロース含有樹脂製ギア | |
JPH0653839B2 (ja) | ポリエステル組成物 | |
JP4201528B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JPH10130458A (ja) | ポリアセタール樹脂組成物 | |
JP4201527B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JP4201529B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JP4474852B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JP2010255005A (ja) | 摺動用機械部品 | |
JPH0735476B2 (ja) | ポリアミド樹脂組成物 | |
JP5127090B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JP4087614B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JPH06287405A (ja) | ポリアセタール樹脂組成物および摺動部材 | |
JP4128801B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JPH1149900A (ja) | 潤滑性樹脂組成物 | |
WO2022113480A1 (ja) | 摺動部材用樹脂組成物及び摺動部材 | |
Uysal et al. | Comparison of mechanical and tribological properties of glass-fiber-reinforced polyketone and polyketone/polyamide 6 blend composites | |
JPH042622B2 (ja) | ||
JP4282265B2 (ja) | 摺動部材用樹脂組成物および摺動部材 | |
JP2009191113A (ja) | ポリアセタール樹脂組成物及び該樹脂組成物を成形してなる摺動部材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200480023473.8 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004748247 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067003160 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2004748247 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067003160 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007142538 Country of ref document: US Ref document number: 10567586 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10567586 Country of ref document: US |