WO2001032768A1 - Composition de caoutchouc a base de chloroprene - Google Patents
Composition de caoutchouc a base de chloroprene Download PDFInfo
- Publication number
- WO2001032768A1 WO2001032768A1 PCT/JP1999/006112 JP9906112W WO0132768A1 WO 2001032768 A1 WO2001032768 A1 WO 2001032768A1 JP 9906112 W JP9906112 W JP 9906112W WO 0132768 A1 WO0132768 A1 WO 0132768A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chloroprene
- black
- rubber composition
- rubber
- weight
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title claims abstract description 26
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 title abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000006229 carbon black Substances 0.000 claims abstract description 11
- 238000004073 vulcanization Methods 0.000 description 14
- 229920001084 poly(chloroprene) Polymers 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000004014 plasticizer Substances 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 235000019198 oils Nutrition 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 8
- -1 if necessary Polymers 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 235000019241 carbon black Nutrition 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000007720 emulsion polymerization reaction Methods 0.000 description 4
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical group CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 239000006234 thermal black Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PCPYTNCQOSFKGG-ONEGZZNKSA-N (1e)-1-chlorobuta-1,3-diene Chemical compound Cl\C=C\C=C PCPYTNCQOSFKGG-ONEGZZNKSA-N 0.000 description 1
- HXMRAWVFMYZQMG-UHFFFAOYSA-N 1,1,3-triethylthiourea Chemical compound CCNC(=S)N(CC)CC HXMRAWVFMYZQMG-UHFFFAOYSA-N 0.000 description 1
- JAEZSIYNWDWMMN-UHFFFAOYSA-N 1,1,3-trimethylthiourea Chemical compound CNC(=S)N(C)C JAEZSIYNWDWMMN-UHFFFAOYSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 1
- LIFLRQVHKGGNSG-UHFFFAOYSA-N 2,3-dichlorobuta-1,3-diene Chemical compound ClC(=C)C(Cl)=C LIFLRQVHKGGNSG-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
- RGTLAJIDOSPEDH-UHFFFAOYSA-N 3-methyl-1,3-thiazolidine-2-thione Chemical compound CN1CCSC1=S RGTLAJIDOSPEDH-UHFFFAOYSA-N 0.000 description 1
- IHLDEDLAZNFOJB-UHFFFAOYSA-N 6-octoxy-6-oxohexanoic acid Chemical compound CCCCCCCCOC(=O)CCCCC(O)=O IHLDEDLAZNFOJB-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- JINHGDISRGSVJP-UHFFFAOYSA-N C(C)(C)(C)CCCCC=1C(=C(C=CC1)O)O Chemical compound C(C)(C)(C)CCCCC=1C(=C(C=CC1)O)O JINHGDISRGSVJP-UHFFFAOYSA-N 0.000 description 1
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- FVCPXLWAKNJIKK-UHFFFAOYSA-N Dimexano Chemical compound COC(=S)SSC(=S)OC FVCPXLWAKNJIKK-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical compound S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 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
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- CSNJTIWCTNEOSW-UHFFFAOYSA-N carbamothioylsulfanyl carbamodithioate Chemical compound NC(=S)SSC(N)=S CSNJTIWCTNEOSW-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 239000007789 gas 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
- 239000008187 granular material Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical group 0.000 description 1
- BEVGWNKCJKXLQC-UHFFFAOYSA-N n-methylmethanamine;hydrate Chemical compound [OH-].C[NH2+]C BEVGWNKCJKXLQC-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- ZWWQICJTBOCQLA-UHFFFAOYSA-N o-propan-2-yl (propan-2-yloxycarbothioyldisulfanyl)methanethioate Chemical compound CC(C)OC(=S)SSC(=S)OC(C)C ZWWQICJTBOCQLA-UHFFFAOYSA-N 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000010060 peroxide vulcanization Methods 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic 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
- 239000010734 process oil Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 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
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- IPCXNCATNBAPKW-UHFFFAOYSA-N zinc;hydrate Chemical compound O.[Zn] IPCXNCATNBAPKW-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Definitions
- the present invention relates to a black-mouthed rubber composition, and more particularly, to a black-mouthed rubber composition that provides a vulcanizate having significantly improved heat resistance.
- Japanese Unexamined Patent Publication No. Sho 50-847437 discloses a method for improving heat resistance by adding zinc powder and water to a pulp rubber
- Japanese Unexamined Patent Publication No. Hei 2-36445 Is a method of improving the heat resistance by adding zinc powder and thermal black
- Japanese Patent Application Laid-Open No. 3-81350 describes that chloroprene rubber is combined with zinc powder and 4,4 '-( It describes a method for improving heat resistance by adding (di-dimethylbenzyl) diphenylamine.
- the demand for heat resistance is becoming stricter, and these known methods are not always satisfactory in heat resistance, and improvement is desired.
- the present invention is a composition containing a specific carbon black and a zinc powder in a black-mouthed plain-based rubber, and aims to improve the heat resistance of the vulcanized product.
- the present inventors have conducted intensive studies to improve the heat resistance of the vulcanized product of the black-mouthed plain rubber composition. It has been found that this can be achieved by combining carbon black having an average stacking height Lc of 2 nm or more with zinc powder, and completed the present invention.
- the mouth-opening-prene rubber in the mouth-mouthing-prene-rubber composition of the present invention is mainly composed of black-mouthed-prene rubber.
- chloroprene rubber In addition to chloroprene rubber, if necessary, natural rubber, SBR, butyl rubber , BR, NBR, EPDM, etc. can be contained.
- the chloroprene-based rubber of the present invention is a homopolymer of chloroprene or a mixture of chloroprene and one or more other monomers copolymerizable with chloroprene (hereinafter referred to as chloroprene-based monomer). (Hereinafter, often referred to as black rubber).
- Monomers that can be copolymerized with chloroprene include, for example, 2,3-dichloro-1,3-butadiene, 1-chloro-1,3-butadiene, sulfur, styrene, acrylonitrile, methacrylonitrile, Examples thereof include isoprene, butadiene, atalylic acid, methacrylic acid, and esters thereof, which can be used within a range satisfying the object of the present invention.
- the polymerization method for obtaining the chloroprene rubber used in the present invention is not particularly limited, and a usual polymerization method can be used, and the chloroprene-based monomer is converted into a chloroprene rubber in the presence of a polymerization initiator generally used for polymerization of chloroprene. It can be obtained by emulsion polymerization according to a commonly used method.
- the emulsifier for carrying out the emulsion polymerization is not particularly limited, and is generally used for emulsion polymerization of chloroprene, for example, an alkali metal salt of a saturated or unsaturated fatty acid having 6 to 22 carbon atoms, Alkali metal salts of mouth dic acid or disproportionated mouth dic acid, and alkali metal salts of formalin condensate of /?-Naphthalenesulfonic acid are used.
- Chloroprene rubber is classified into zeo-modified type, mercaptan-modified type and xanthogen-modified type, depending on the type of molecular weight regulator.
- the zeo-modified type is one in which a polymer obtained by copolymerizing zeo and black mouth plastic is plasticized with thiuram disulfide and adjusted to a predetermined Mooney viscosity.
- the mercaptan-modified type uses alkyl mercaptans such as n-dodecyl mercaptan, tert-dodecyl mercaptan and octyl mercaptan as a molecular weight regulator.
- the xanthogen-modified type uses an alkyl xanthogen compound as a molecular weight regulator.
- any modified type can be used as the black-prene rubber of the present invention, and a chloroprene-based rubber modified by a combination of zeo, mercaptan and xanthogen can also be used.
- the sulfur-modified type is When the heat resistance of the polymer itself is inferior to that of the polymer and the xanthogen-modified type, it is preferable to use a mercaptan-modified and xanthogen-modified type.
- alkyl xanthogen compound used in the xanthogen-modified type include dimethyl xanthogen disulfide, getyl xanthogen disulfide, diisopropyl xanthogen disulfide, diisobutyl xanthogen disulfide, and the like.
- the amount of the alkylxanthogen compound to be used is selected so that the molecular weight of the chloroprene polymer (or Mooney viscosity of the chloroprene rubber obtained by isolating the polymer) is appropriate. Although it depends on the structure of the alkyl group and the target molecular weight, it is generally 0.05 to 5.0 parts by weight, preferably 0.3 to 1.0 part by weight, based on 100 parts by weight of the chloroprene monomer. Used in parts by weight.
- organic peroxides such as potassium persulfate, ammonium persulfate, sodium persulfate, hydrogen peroxide, t-butyl hydroperoxide, and the like, which are commonly used for emulsion polymerization of black-mouthed prene, are used. .
- the polymerization temperature and the final conversion of the monomer are not particularly limited, but the polymerization temperature is preferably from 0 to 50 ° C, and more preferably from 20 to 50 "C.
- the final conversion is preferably in the range of 50 to 90%, and when the conversion is reached, the polymerization is stopped by adding a small amount of a polymerization inhibitor.
- polymerization inhibitor for example, a commonly used inhibitor such as thiodiphenylamine, 4-tert-butylbutylcatechol, 2,2-methylenebis-14-methyl-6-tert-butylphenol is used.
- Unreacted monomers are removed, for example, by steam stripping, then the pH of the latex is adjusted, and the polymer is isolated by conventional freeze coagulation, water washing, hot air drying, etc. can do.
- the carbon black to be blended in the black rubber composition of the present invention any of thermal black and acetylene black by a pyrolysis method, and furnace black and channel black by an incomplete combustion method can be used. But, In these carbon blacks, the average stack height Lc of the layer plane in the crystallite in the C-axis direction needs to be 2 nm or more, and the average stack height Lc of the layer plane in the C-axis direction. Those having a force of 2.5 nm or more are particularly preferred.
- the average particle size is 60 nm or less
- the DBP oil absorption is preferably 100 to 350 ml Z100 g, more preferably 120 to 300 ml Z100 g, and particularly preferably. It is preferably 140 to 300 m1 / 100 g of force-bon black.
- the heat resistance of the vulcanizate obtained by vulcanizing the chloroprene rubber composition is not sufficient.
- acetylene black is carbon black obtained by thermally decomposing acetylene gas. Crystallization is remarkably advanced, and the structure is highly developed and the oil absorption is large.
- the plain rubber composition is most preferable because the effect of improving the heat resistance of the vulcanized product is large.
- the addition amount of carbon black is preferably from 10 to 70 parts by weight, more preferably from 20 to 60 parts by weight, based on 100 parts by weight of the chloroprene rubber. If the added amount exceeds 70 parts by weight, the workability is deteriorated, scorch is easily caused, and the brittle temperature of the vulcanized product is increased. If the amount is less than 10 parts by weight, the tensile strength and modulus of the vulcanized product will be reduced.
- the particle size of the zinc powder used in the present invention is preferably one that has passed through 200 mesh.
- the amount of the zinc powder to be added is preferably 1 to 30 parts by weight, more preferably 2 to 20 parts by weight, based on 100 parts by weight of the chloroprene rubber. When the amount of zinc powder is less than 1 part by weight, the heat resistance of the vulcanized product is not sufficiently improved, and when the amount is more than 30 parts by weight, the mechanical properties of the vulcanized product are reduced.
- the vulcanizing agent used in the present invention is not particularly limited, but is preferably a metal oxide, specifically, zinc oxide, magnesium oxide, lead oxide, trilead tetroxide, iron trioxide, titanium dioxide, and calcium oxide. And the like. These can be used in combination of two or more.
- the amount of the vulcanizing agent to be added is preferably 3 to 15 parts by weight based on 100 parts by weight of the chloroprene rubber. Further, the vulcanization can be more effectively performed by using in combination with the following vulcanization accelerator.
- thiourea-based, guanidine-based, thiuram-based, thiazole-based and triazine-based vulcanization accelerators generally used for vulcanization of black rubber can be used.
- examples of the thiourea-based vulcanization accelerator include ethylene thiourea, getyl thiourea, trimethyl thiourea, triethyl thiourea, N, N, and 1, diphenyl thioperea, and in particular, trithiourea.
- Merylthiodialea is preferred.
- 3-methylthiazolidinethione or a mixture of thiadiazole and phenylenediimide, dimethylammonium hydroxide is 1,2-dimercapto-1, 3, 4 —
- Vulcanization accelerators such as thiadiazole derivatives can also be used. These vulcanization accelerators may be used in combination of two or more of the above. A peroxide vulcanization system can also be used. The addition amount of these vulcanization accelerators is preferably 0.5 to 5 parts by weight based on 100 parts by weight of the chloroprene rubber.
- a softening agent for example, a plasticizer, a processing aid, an antioxidant, a lubricant, a filler, and the like can be added to the black-mouthed rubber composition of the present invention, if necessary.
- antioxidants which have a large effect of improving heat resistance include amide-based 4,4,1-bis ( ⁇ , ⁇ -dimethylbenzyl) diphenylamine and octylated diphenylamine.
- 4,4,1-bis (hi, ⁇ -dimethylbenzyl) diphenylamine can further improve the heat resistance of the chloroprene rubber composition of the present invention.
- softeners examples include lubricating oils, process oils, paraffin, liquid paraffin, petroleum softeners such as petrolatum, petroleum asphalt, and oily softeners such as rapeseed oil, linseed oil, castor oil, and coconut oil. Common softeners can be used.
- plasticizer general plasticizers such as octyl phthalate and octyl adipate can be used. It does not impair the heat resistance of the black-mouthed rubber composition of the present invention.
- the plasticizers to be improved include ether thioether plasticizers, such as Vulkinol OT (trade name, manufactured by Bayer AG), vegetable oils or ester plasticizers, ether-ester plasticizers, such as Aderikisaiza RS-700, RS-735 (trade name, manufactured by Asahi Denka Kogyo KK) and the like.
- ether-thioether plasticizers such as Vulkinol OT (trade name, manufactured by Bayer AG), vegetable oils or ester plasticizers, ether-ester plasticizers, such as Aderikisaiza RS-700, RS-735 (trade name, manufactured by Asahi Denka Kogyo KK) and the like.
- an ether-thioether plasticizer is preferable because it has an effect of improving heat resistance and cold resistance, and has an excellent balance between the two.
- One or more of these plasticizers can be used in combination depending on the required properties.
- the kneading method and the vulcanizing method of the rubber composition according to the present invention can use the methods commonly used in the rubber industry.
- the mixture can be mixed with a kneader such as a kneader, a Banbury or a jar and molded into a desired shape to obtain a molded vulcanizate.
- a kneader such as a kneader, a Banbury or a jar
- the kneaded material is formed into various shapes and vulcanized.
- the temperature and vulcanization time during vulcanization can be set as appropriate.
- the vulcanization temperature is preferably from 140 to 190, more preferably from 150 to 180 ° C.
- the vulcanizates obtained from the black-mouthed-prene rubber composition of the present invention are excellent in heat resistance, oil resistance, and cold resistance in addition to the mechanical properties of the rubber, heat resistance, oil resistance and cold resistance are required. It is suitable for industrial parts such as boots, hoses, belts, anti-vibration rubber, vibration damping materials, electric wires, gaskets, oil seals, packings, etc., and especially rubber parts for automobiles that require strict quality assurance and heat resistance.
- kneading was carried out using an 8-inch roll to produce a 2.3 mm thick sheet. This sheet was subjected to press vulcanization under the conditions of 150 ° C for 20 minutes to produce a vulcanized sheet having a thickness of 2 mm.
- the physical property test uses No. 3 dumbbell, the tensile test complies with JISK6251, and the hardness is JIS.
- T 10 the temperature at which the specific modulus, which is a value for the modulus at 23 ° C, becomes 10
- the heat resistance was measured in accordance with JISK 6257 using a test piece stored in a gear oven at 140 ° C for 9 days, and the tensile test and hardness were measured by the above measurement methods, respectively. And the rate of change in elongation and the amount of change in hardness.
- the average stack height L c (nm) of the layer plane in the crystallite in the C-axis direction is calculated from the (0 2) diffraction line in the X-ray diffraction method using the Cu—K Was.
- ⁇ wavelength of X-ray (0.154 nm)
- ⁇ angle showing the maximum value in the (002) diffraction line absorption band
- the chromate rubber according to the present invention which comprises carbon black and zinc powder having an average stacking height Lc of 2 nm or more in the C-axis direction of the layer plane in the crystallite, is shown in Table 1 and Table 2.
- the mouthpiece rubber composition gives a vulcanizate having excellent heat resistance.
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69930657T DE69930657T8 (de) | 1999-11-02 | 1999-11-02 | Kautschukzusammensetzung auf basis von chloropren |
ES99951214T ES2262343T3 (es) | 1999-11-02 | 1999-11-02 | Una composicion de caucho tipo cloropreno. |
CNB998153346A CN1148405C (zh) | 1999-11-02 | 1999-11-02 | 氯丁二烯系橡胶组合物 |
US09/719,536 US6495625B1 (en) | 1999-11-02 | 1999-11-02 | Chloroprene type rubber composition |
PCT/JP1999/006112 WO2001032768A1 (fr) | 1999-11-02 | 1999-11-02 | Composition de caoutchouc a base de chloroprene |
KR10-2001-7008387A KR100463474B1 (ko) | 1999-11-02 | 1999-11-02 | 클로로프렌계 고무조성물 |
EP99951214A EP1148094B1 (en) | 1999-11-02 | 1999-11-02 | Chloroprene-based rubber composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/006112 WO2001032768A1 (fr) | 1999-11-02 | 1999-11-02 | Composition de caoutchouc a base de chloroprene |
Publications (1)
Publication Number | Publication Date |
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WO2001032768A1 true WO2001032768A1 (fr) | 2001-05-10 |
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ID=14237192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/006112 WO2001032768A1 (fr) | 1999-11-02 | 1999-11-02 | Composition de caoutchouc a base de chloroprene |
Country Status (7)
Country | Link |
---|---|
US (1) | US6495625B1 (ja) |
EP (1) | EP1148094B1 (ja) |
KR (1) | KR100463474B1 (ja) |
CN (1) | CN1148405C (ja) |
DE (1) | DE69930657T8 (ja) |
ES (1) | ES2262343T3 (ja) |
WO (1) | WO2001032768A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007502348A (ja) * | 2003-08-11 | 2007-02-08 | ブリヂストン/ファイヤストーン ノース アメリカン タイヤ エルエルシー | 非汚染性ブラックサイドウォール |
US7977422B2 (en) | 2003-08-11 | 2011-07-12 | Bridgestone Americas Tire Operations, Llc | Non-staining black sidewall |
CN105911204A (zh) * | 2016-06-23 | 2016-08-31 | 福清出入境检验检疫局综合技术服务中心 | 一种橡胶及其制品中亚乙基硫脲的检测方法 |
WO2020095964A1 (ja) * | 2018-11-09 | 2020-05-14 | デンカ株式会社 | ゴム組成物、加硫物及び加硫成形体 |
WO2022113897A1 (ja) * | 2020-11-27 | 2022-06-02 | デンカ株式会社 | クロロプレン系ゴム組成物、該クロロプレン系ゴム組成物の加硫物、およびクロロプレン系ゴム組成物の加硫成形体 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20040020408A (ko) * | 2002-08-30 | 2004-03-09 | 현대자동차주식회사 | 등속 조인트 부트용 수지 조성물 |
CA2581748C (en) * | 2004-10-01 | 2010-10-26 | Central Glass Company, Limited | Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using same |
US9091325B2 (en) | 2004-10-01 | 2015-07-28 | Central Glass Company, Limited | Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using same |
CN101104711B (zh) * | 2007-08-10 | 2011-07-20 | 王崇高 | 一种耐老化橡胶带生产配方 |
WO2009035109A1 (ja) * | 2007-09-14 | 2009-03-19 | Denki Kagaku Kogyo Kabushiki Kaisha | クロロプレンゴム組成物およびその用途 |
DE102007057133A1 (de) * | 2007-11-28 | 2009-06-04 | Robert Bosch Gmbh | Wischgummi für Scheibenwischer |
GB201016463D0 (en) * | 2010-09-30 | 2010-11-17 | Icon Polymer Ltd | Rubber compositions for use in tension belts |
JP5814343B2 (ja) | 2011-03-11 | 2015-11-17 | 電気化学工業株式会社 | クロロプレンゴム組成物およびその加硫ゴム、並びに該加硫ゴムを用いたゴム型物、防振ゴム部材、エンジンマウントおよびホース |
JP5721182B2 (ja) * | 2012-04-11 | 2015-05-20 | 国立大学法人長岡技術科学大学 | 加硫物及びその製造方法 |
WO2014041649A1 (ja) * | 2012-09-13 | 2014-03-20 | 電気化学工業株式会社 | ゴム組成物、その加硫物及び成形品 |
CN103012889B (zh) * | 2012-12-24 | 2015-05-06 | 天津市橡胶工业研究所 | 一种氯丁胶布拼接封皮用氯丁橡胶配方及制作方法 |
JP5714055B2 (ja) * | 2013-05-21 | 2015-05-07 | 株式会社ブリヂストン | ホース用ゴム組成物及びホース |
CN107033418A (zh) * | 2017-05-10 | 2017-08-11 | 广西桂山特种橡胶制品有限公司 | 一种橡胶骨架油封及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087437A (ja) * | 1973-12-08 | 1975-07-14 | ||
JPH0234645A (ja) * | 1988-07-22 | 1990-02-05 | Showa Electric Wire & Cable Co Ltd | 耐熱性ポリクロロプレンゴム組成物 |
US5037360A (en) * | 1989-08-25 | 1991-08-06 | Bando Chemical Industries, Ltd. | Transmission belt |
JPH11323020A (ja) * | 1998-05-08 | 1999-11-26 | Denki Kagaku Kogyo Kk | クロロプレン系ゴム組成物 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5747022B2 (ja) * | 1973-01-12 | 1982-10-06 | ||
US4367208A (en) * | 1979-06-27 | 1983-01-04 | Columbian Chemicals Company | Process for the manufacture of battery carbon black |
JPS592451B2 (ja) * | 1980-01-30 | 1984-01-18 | 株式会社ブリヂストン | ゴム組成物 |
JPS59193284A (ja) * | 1983-04-15 | 1984-11-01 | Hitachi Ltd | 防食テ−プ |
DE3680249D1 (de) * | 1985-05-10 | 1991-08-22 | Asahi Chemical Ind | Sekundaerbatterie. |
US5352289A (en) * | 1992-12-18 | 1994-10-04 | Cabot Corporation | Low ash carbon blacks |
TW576848B (en) * | 1998-02-19 | 2004-02-21 | Denki Kagaku Kogyo Kk | Chloroprene rubber composition |
-
1999
- 1999-11-02 WO PCT/JP1999/006112 patent/WO2001032768A1/ja active IP Right Grant
- 1999-11-02 CN CNB998153346A patent/CN1148405C/zh not_active Expired - Fee Related
- 1999-11-02 ES ES99951214T patent/ES2262343T3/es not_active Expired - Lifetime
- 1999-11-02 KR KR10-2001-7008387A patent/KR100463474B1/ko not_active IP Right Cessation
- 1999-11-02 DE DE69930657T patent/DE69930657T8/de active Active
- 1999-11-02 EP EP99951214A patent/EP1148094B1/en not_active Expired - Lifetime
- 1999-11-02 US US09/719,536 patent/US6495625B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087437A (ja) * | 1973-12-08 | 1975-07-14 | ||
JPH0234645A (ja) * | 1988-07-22 | 1990-02-05 | Showa Electric Wire & Cable Co Ltd | 耐熱性ポリクロロプレンゴム組成物 |
US5037360A (en) * | 1989-08-25 | 1991-08-06 | Bando Chemical Industries, Ltd. | Transmission belt |
JPH11323020A (ja) * | 1998-05-08 | 1999-11-26 | Denki Kagaku Kogyo Kk | クロロプレン系ゴム組成物 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1148094A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007502348A (ja) * | 2003-08-11 | 2007-02-08 | ブリヂストン/ファイヤストーン ノース アメリカン タイヤ エルエルシー | 非汚染性ブラックサイドウォール |
US7977422B2 (en) | 2003-08-11 | 2011-07-12 | Bridgestone Americas Tire Operations, Llc | Non-staining black sidewall |
CN105911204A (zh) * | 2016-06-23 | 2016-08-31 | 福清出入境检验检疫局综合技术服务中心 | 一种橡胶及其制品中亚乙基硫脲的检测方法 |
WO2020095964A1 (ja) * | 2018-11-09 | 2020-05-14 | デンカ株式会社 | ゴム組成物、加硫物及び加硫成形体 |
WO2022113897A1 (ja) * | 2020-11-27 | 2022-06-02 | デンカ株式会社 | クロロプレン系ゴム組成物、該クロロプレン系ゴム組成物の加硫物、およびクロロプレン系ゴム組成物の加硫成形体 |
Also Published As
Publication number | Publication date |
---|---|
DE69930657D1 (de) | 2006-05-18 |
DE69930657T8 (de) | 2006-12-14 |
EP1148094B1 (en) | 2006-03-29 |
ES2262343T3 (es) | 2006-11-16 |
EP1148094A4 (en) | 2002-04-17 |
KR100463474B1 (ko) | 2005-01-07 |
EP1148094A1 (en) | 2001-10-24 |
US6495625B1 (en) | 2002-12-17 |
CN1148405C (zh) | 2004-05-05 |
KR20010108061A (ko) | 2001-12-07 |
DE69930657T2 (de) | 2006-08-17 |
CN1332771A (zh) | 2002-01-23 |
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