EP3387057A1 - Kautschukmischungen - Google Patents
KautschukmischungenInfo
- Publication number
- EP3387057A1 EP3387057A1 EP16806011.9A EP16806011A EP3387057A1 EP 3387057 A1 EP3387057 A1 EP 3387057A1 EP 16806011 A EP16806011 A EP 16806011A EP 3387057 A1 EP3387057 A1 EP 3387057A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rubber
- silane
- mixtures according
- weight
- parts
- 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.)
- Withdrawn
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 80
- 239000005060 rubber Substances 0.000 title claims abstract description 80
- 239000000203 mixture Substances 0.000 title claims abstract description 59
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910000077 silane Inorganic materials 0.000 claims abstract description 29
- -1 bromobutyl Chemical group 0.000 claims abstract description 19
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000001588 bifunctional effect Effects 0.000 claims abstract description 13
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 10
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 239000004945 silicone rubber Substances 0.000 claims abstract description 6
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 5
- 229920005557 bromobutyl Polymers 0.000 claims abstract description 4
- GSFXLBMRGCVEMO-UHFFFAOYSA-N [SiH4].[S] Chemical compound [SiH4].[S] GSFXLBMRGCVEMO-UHFFFAOYSA-N 0.000 claims description 10
- 125000001931 aliphatic group Chemical group 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims description 4
- 229920003244 diene elastomer Polymers 0.000 claims description 4
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- DCQBZYNUSLHVJC-UHFFFAOYSA-N 3-triethoxysilylpropane-1-thiol Chemical compound CCO[Si](OCC)(OCC)CCCS DCQBZYNUSLHVJC-UHFFFAOYSA-N 0.000 claims description 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 2
- 125000000923 (C1-C30) alkyl group Chemical group 0.000 claims description 2
- URDOJQUSEUXVRP-UHFFFAOYSA-N 3-triethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CCO[Si](OCC)(OCC)CCCOC(=O)C(C)=C URDOJQUSEUXVRP-UHFFFAOYSA-N 0.000 claims description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 2
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 claims description 2
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 3
- 238000002156 mixing Methods 0.000 abstract description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 229960004418 trolamine Drugs 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 11
- 150000003961 organosilicon compounds Chemical class 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 229920003048 styrene butadiene rubber Polymers 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 150000004756 silanes Chemical class 0.000 description 8
- 238000004073 vulcanization Methods 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 7
- 235000019241 carbon black Nutrition 0.000 description 7
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 150000004760 silicates Chemical class 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 239000005062 Polybutadiene Substances 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- CBXRMKZFYQISIV-UHFFFAOYSA-N 1-n,1-n,1-n',1-n',2-n,2-n,2-n',2-n'-octamethylethene-1,1,2,2-tetramine Chemical compound CN(C)C(N(C)C)=C(N(C)C)N(C)C CBXRMKZFYQISIV-UHFFFAOYSA-N 0.000 description 2
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 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
- 239000003365 glass fiber Substances 0.000 description 2
- 150000002357 guanidines Chemical class 0.000 description 2
- RLAWWYSOJDYHDC-BZSNNMDCSA-N lisinopril Chemical compound C([C@H](N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(O)=O)C(O)=O)CC1=CC=CC=C1 RLAWWYSOJDYHDC-BZSNNMDCSA-N 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 2
- 229960002447 thiram Drugs 0.000 description 2
- NBXZNTLFQLUFES-UHFFFAOYSA-N triethoxy(propyl)silane Chemical compound CCC[Si](OCC)(OCC)OCC NBXZNTLFQLUFES-UHFFFAOYSA-N 0.000 description 2
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical class C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229910020175 SiOH Inorganic materials 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- WOIHABYNKOEWFG-UHFFFAOYSA-N [Sr].[Ba] Chemical compound [Sr].[Ba] WOIHABYNKOEWFG-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- 150000004659 dithiocarbamates Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- TZMQHOJDDMFGQX-UHFFFAOYSA-N hexane-1,1,1-triol Chemical compound CCCCCC(O)(O)O TZMQHOJDDMFGQX-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- TUMMOPTUHGUTLX-UHFFFAOYSA-N hydroxysilylformic acid Chemical compound O[SiH2]C(O)=O TUMMOPTUHGUTLX-UHFFFAOYSA-N 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
- UMFJXASDGBJDEB-UHFFFAOYSA-N triethoxy(prop-2-enyl)silane Chemical compound CCO[Si](CC=C)(OCC)OCC UMFJXASDGBJDEB-UHFFFAOYSA-N 0.000 description 1
- FBBATURSCRIBHN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane Chemical group CCO[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC FBBATURSCRIBHN-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
- C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5425—Silicon-containing compounds containing oxygen containing at least one C=C bond
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/548—Silicon-containing compounds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/10—Copolymers of styrene with conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L47/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Compositions of derivatives of such polymers
Definitions
- the present invention relates to rubber mixtures, a process for their preparation and their use.
- EP 1866366 and GB 953350 are silicone rubber or
- Nitrile rubber compounds containing triethanolamine known.
- Rubber, triethanolamine and optionally methyltriethoxysilane Rubber, triethanolamine and optionally methyltriethoxysilane. Disadvantage of the known rubber mixtures containing methyltriethoxysilane and triethanolamine is the lower crosslinking density.
- the object of the invention is to provide rubber mixtures which do not release toxic amines and achieve a high crosslinking density.
- the invention relates to rubber mixtures, which are characterized in that these
- G is a monovalent unbranched or branched, saturated or unsaturated, aliphatic, aromatic or mixed aliphatic / aromatic (C2-C16), preferably (C3-C12), particularly preferably (C3-C8), very particularly preferably (C3) -, hydrocarbon chain is,
- R is the same or different and a straight-chain unsubstituted or branched unsubstituted (C 1 -C 10) -alkyl, preferably (C 1 -C 6) -alkyl, particularly preferably methyl or ethyl, or a Alkyl polyether group - (R -O) m -R 2 , where R is the same or different, a branched or unbranched, saturated or unsaturated, aliphatic divalent C 1 -C 30
- Hydrocarbon group m is 1 to 30 on average, and R 2 is an unsubstituted or substituted, branched or unbranched monovalent C1-C30 alkyl, C2-C30 alkenyl, C6-C30 aryl or C7-C30 aralkyl group,
- the rubber (a) may preferably be a diene rubber, preferably natural rubber,
- EPDM ethylene / propylene / diene copolymers
- Silanes of the general formula (I) may be mixtures of silanes of the general formula (I).
- Silanes of general formula (I) may contain partially hydrolyzed compounds of silanes of general formula (I).
- the bifunctional silane (d) may be a sulfur silane, vinyltriethoxysilane, vinyltrimethoxysilane, 3-glycidyloxypropyltriethoxysilane, 3-glycidyloxypropyltrimethoxysilane, 3-methacryloxypropyltriethoxysilane or methacryloxypropyltrimethoxysilane.
- the sulfur silane can be a sulfur silane of the formula (II)
- the sulfur silane (d) may preferably contain bis [3-triethoxysilyl) propyl] tetrasulfide, bis [3-triethoxysilyl) propyl] disulfide, 3-mercaptopropyltriethoxysilane, (EtO) 3Si- (CH 2) 3 -SC (O) -C 7Hi 5, (EtO ) 3 Si (CH 2 ) 3-SCN, (Ci 3 H 2 7 (OCH 2 CH 2 ) 5 O-) 2 (CH 3 O) Si- (CH 2 ) 3-SH or (Ci 3 H 27 (OCH 2 CH 2 ) 5-O -) 2 (C 2 H 5 0) Si- (CH 2 ) 3-SH.
- the silane (b) of the general formula (I) can be used in amounts of from 0.1 to 8 parts by weight, preferably from 0.2 to 6 parts by weight, more preferably from 0.8 to 4 parts by weight, based on 100 parts by weight of the rubber used, be contained.
- the amine compound (c) can be used in amounts of 0.1 to 8 parts by weight, preferably 0.2 to 5 parts by weight, more preferably 0.7 to 4 parts by weight, based on 100 parts by weight of the used Rubbers, be included.
- the bifunctional silane (d) can be present in amounts of 2 to 15 parts by weight, preferably 4 to 12 parts by weight, more preferably 5 to 9 parts by weight, based on 100 parts by weight of the rubber used ,
- the rubber mixture according to the invention may be preferred
- Another object of the invention is a process for the preparation of the rubber mixtures according to the invention, which is characterized in that
- the rubber mixture may contain at least one filler.
- the addition of the silanes of the general formula (I), as well as the addition of the fillers can at least one filler.
- the silane of the general formula (I) can be added to the mixing process alone or optionally with the amine compound either in pure form or supported on an inert organic or inorganic carrier, as well as prereacted with an organic or inorganic carrier.
- Preferred support materials may be precipitated or pyrogenic silicas, waxes, thermoplastics, natural or synthetic silicates, natural or synthetic oxides, preferably alumina, or carbon blacks.
- fillers the following fillers can be used for the rubber mixtures according to the invention:
- Carbon black The carbon blacks to be used in this case can be prepared by the flame black, furnace, gas black or thermal black process.
- the carbon blacks can have a BET surface area of
- the carbon blacks may also be doped, such as with Si.
- Amorphous silicas preferably precipitated silicas or fumed silicas.
- the amorphous silicas may have a specific surface area of 5 to 1000 m 2 / g, preferably 20 to 400 m 2 / g (BET surface area) and a primary particle size of 10 to
- the silicas may also be present as mixed oxides with other metal oxides, such as Al, Mg, Ca, Ba, Zn and titanium oxides.
- Synthetic silicates such as aluminum silicate or alkaline earth silicates, for example
- Magnesium silicate or calcium silicate The synthetic silicates with BET surface areas of 20 to 400 m 2 / g and primary particle diameters of 10 to 400 nm.
- Synthetic or natural aluminas and hydroxides Synthetic or natural aluminas and hydroxides.
- Natural silicates such as kaolin and other naturally occurring silicas.
- Glass fiber and glass fiber products (mats, strands) or glass microspheres.
- amorphous silicas particularly preferably precipitated silicas or silicates, particularly preferably precipitated silicas having a BET surface area of 20 to 400 m 2 / g in
- fillers mentioned can be used alone or in a mixture.
- 10 to 180 parts by weight of fillers preferably precipitated silica, optionally together with 0 to 100 parts by weight of carbon black, and 0, 1 to 5 parts by weight of silane (b) of the general formula (I), 0, 1 to 5 parts by weight of the amine compound (c) and 2 to 15 parts by weight of bifunctional silane (d), in each case based on 100 parts by weight of rubber, are used for the preparation of the mixtures.
- Natural rubber also synthetic rubbers.
- Preferred synthetic rubbers are described, for example, in W. Hofmann, Kautschuktechnologie, Genter Verlag, Stuttgart 1980. They include, among others
- Styrene / butadiene copolymers for example emulsion SBR (E-SBR) or solution SBR (L-SBR), preferably with a styrene content of 1 to 60 wt .-%, particularly preferably 2 to 50 wt .-%, based on the total polymer,
- E-SBR emulsion SBR
- L-SBR solution SBR
- Butadiene / acrylonitrile copolymers preferably having an acrylonitrile content of 5 to 60% by weight, preferably 10 to 50% by weight, based on the total polymer (NBR), partially hydrogenated or fully hydrogenated NBR rubber (HNBR),
- Ethylene / propylene / diene copolymers or the above-mentioned rubbers which additionally have functional groups, such as e.g. Carboxy, silanol or epoxy groups, for example epoxidized NR, carboxy-functionalized NBR or silanol (-SiOH) or siloxy-functionalized (-Si-OR), amino-epoxy, mercapto, hydroxy-functionalized SBR, and mixtures these rubbers.
- functional groups such as e.g. Carboxy, silanol or epoxy groups, for example epoxidized NR, carboxy-functionalized NBR or silanol (-SiOH) or siloxy-functionalized (-Si-OR), amino-epoxy, mercapto, hydroxy-functionalized SBR, and mixtures these rubbers.
- functional groups such as e.g. Carboxy, silanol or epoxy groups, for example epoxidized NR, carboxy-functionalized NBR or si
- the rubber vulcanizates of the invention may comprise further rubber auxiliaries, such as reaction accelerators, anti-aging agents, heat stabilizers, light stabilizers,
- the rubber auxiliaries may be present in known amounts, inter alia, after the
- Usual amounts may be, for example, amounts of 0, 1 to 50 wt .-%, based on rubber.
- crosslinkers peroxides, sulfur or sulfur-donating substances can be used.
- Rubber compounds may also contain vulcanization accelerators.
- suitable vulcanization accelerators may be mercaptobenzothiazoles, sulfenamides, guanidines, thiurams, dithiocarbamates, thioureas and thiocarbonates.
- Vulcanization accelerator and sulfur can be used in amounts of 0.1 to 10 wt .-%, preferably 0.1 to 5 wt .-%, based on 100 parts by weight of rubber.
- the vulcanization of the rubber mixtures according to the invention can be carried out at temperatures of 100 to 200 ° C, preferably 120 to 180 ° C, optionally under pressure of 10 to 200 bar.
- the blending of the rubbers with the filler, optionally rubber auxiliaries and the silanes can be carried out in known mixing units, such as rollers, internal mixers and mixing extruders.
- the rubber mixtures according to the invention can be used for the production of moldings, for example for the production of pneumatic tires, tire treads, cable sheaths, hoses,
- Driving belts conveyor belts, roller coverings, tires, shoe soles, sealing rings and
- the rubber mixtures according to the invention can not guanidines, preferably
- silanes of the general formula (I) may be used together with the amine compounds as
- Secondary accelerator can be used. As a result, it is possible to dispense with the use of guanidine accelerators partially or completely.
- Vulcanization over the known guanidine accelerators release no toxic aniline or its derivatives, in rubber mixtures without DPG a steeper cure curve, better processing (Mooney viscosity), longer incubation times (t10, t20), faster Ausvulkanisations solicit (t90) have.
- the recipe used for the rubber compounds is given in Tables 1a and 1b below.
- the unit phr means parts by weight, based on 100 parts of the raw rubber used.
- the silanes of general formula I are equimolar, ie used with the same amount of substance.
- Buna VSL 4526-2 a 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 96.3 Buna CB 24 b 30.0 30.0 30.0 30.0 30.0 30 , 0 ULTRASIL ® GR 7000 C 80.0 80.0 80.0 80.0 80.0 80.0 80.0 Si 266 ® ⁇ d 5.8 5.8 5.8 5.8 5, 8 5.8 Corax® N 330 e 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 ZnO f 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
- Si 266 ® Bis (triethoxysilylpropyl) from Evonik Industries AG disulfide.
- Corax® N 330 ASTM carbon black from Orion Engineered Carbons GmbH.
- ZnO zinc oxide ZnO RS RAL 844 C from Arnsperger Chemikalien GmbH.
- Organosilicon compound 3 Dynasylan® PTMO (propyltrimethoxysilane) from Evonik Industries AG
- organosilicon compound 4 allyltriethoxysilane of the company but GmbH.
- organosilicon compound 5 triethoxyphenylsilane from TCI Europe NV s
- Perkacit TBzTD tetrabenzylthiuram disulphide (TBzTD) available from Weber & Schaer (manufacturer: Dalian Richon).
- Vulkacit ® CZ / EG-C A / -cyclohexyl-2-benzothiazole Rhein Chemie Rheinau GmbH.
- Sulfur Milling sulfur 80/90 ° from Solvay & CPC Barium Strontium GmbH & Co.KG.
- the mixtures are prepared in three stages in a 1.5 L internal mixer (E type) at a batch temperature of 155 ° C. according to the mixing instructions described in Table 2.
- the vulcanization takes place at a temperature of 165 ° C in a typical vulcanization press with a holding pressure of 120 bar after t.95%.
- the t.95% time is determined by means of Moving The Rheometer (rotorless Vulkameter) according to ISO 6502 (paragraph 3.2 "rotorless curemeter”) at 165 ° C.
- Table 4 gives the rubber technical data for and raw mixtures and vulcanizates.
- Comparative blends 1, 2 and 3 in addition to improved crosslink density (MDR, ⁇ torque (Mmax-Mmin)). Moreover, in the mixtures 4, 5, 6 and 7 according to the invention, the targeted reinforcing action of the comparative mixtures 1 and 2 is achieved, which is improved to that of the comparison mixture 3.
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Abstract
Description
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DE102015224450.4A DE102015224450A1 (de) | 2015-12-07 | 2015-12-07 | Kautschukmischungen |
PCT/EP2016/078980 WO2017097619A1 (de) | 2015-12-07 | 2016-11-28 | Kautschukmischungen |
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EP16806011.9A Withdrawn EP3387057A1 (de) | 2015-12-07 | 2016-11-28 | Kautschukmischungen |
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US (1) | US11059961B2 (de) |
EP (1) | EP3387057A1 (de) |
JP (1) | JP6790112B2 (de) |
KR (1) | KR20180090806A (de) |
CN (1) | CN108368299B (de) |
BR (1) | BR112018011478B8 (de) |
CA (1) | CA3007521A1 (de) |
DE (1) | DE102015224450A1 (de) |
IL (1) | IL259777B (de) |
MX (1) | MX2018006671A (de) |
MY (1) | MY187304A (de) |
RU (1) | RU2734414C2 (de) |
UA (1) | UA124005C2 (de) |
WO (1) | WO2017097619A1 (de) |
ZA (1) | ZA201804412B (de) |
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CN108752675B (zh) * | 2018-06-04 | 2020-06-16 | 正新橡胶(中国)有限公司 | 一种低滚动阻力轮胎橡胶组合物及其应用 |
DE102018213774A1 (de) * | 2018-08-16 | 2020-02-20 | Evonik Operations Gmbh | Kautschukmischungen |
WO2021230194A1 (ja) * | 2020-05-14 | 2021-11-18 | Jsr株式会社 | 組成物 |
DE102020208510A1 (de) * | 2020-07-07 | 2022-01-13 | Evonik Operations Gmbh | Modifizierte Kieselsäuren, Verfahren zur deren Herstellung und deren Verwendung |
WO2024068700A1 (en) | 2022-09-29 | 2024-04-04 | Basf Se | Improving adhesion of fibre materials in rubber composites |
CN116948276B (zh) * | 2023-09-20 | 2024-01-02 | 河北华密新材科技股份有限公司 | 一种硅橡胶密封圈及其制备方法 |
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DE10223658A1 (de) * | 2002-05-28 | 2003-12-18 | Degussa | Organosiliciumverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE10330118A1 (de) * | 2002-08-03 | 2004-02-12 | Degussa Ag | Fällungskieselsäure mit hoher Oberfläche |
US20050239946A1 (en) * | 2004-04-27 | 2005-10-27 | Bridgestone Corporation | Preparation of tire composition having improved silica reinforcement |
DE102004061014A1 (de) * | 2004-12-18 | 2006-06-29 | Degussa Ag | Kautschukmischungen |
WO2006106361A1 (en) | 2005-04-06 | 2006-10-12 | Dow Corning Corporation | Organosiloxane compositions |
FR2886302B1 (fr) * | 2005-05-26 | 2007-06-29 | Rhodia Chimie Sa | Utilisation d'une combinaison de deux types d'agents de couplage bien differents, comme systeme de couplage (charge blanche-elastomere) dans les compositions de caoutchouc comprenant une charge inorganique |
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ITMI20111198A1 (it) * | 2011-06-29 | 2012-12-30 | Polimeri Europa Spa | "procedimento per la preparazione di copolimeri di 1,3-butadiene e stirene e loro impiego in composizioni elastomeriche vulcanizzabili" |
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CN104312380A (zh) | 2014-10-31 | 2015-01-28 | 合肥鼎雅家具有限责任公司 | 一种芳香型用于室内涂料的环氧树脂复合材料及其制作方法 |
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- 2016-11-28 EP EP16806011.9A patent/EP3387057A1/de not_active Withdrawn
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- 2016-11-28 CA CA3007521A patent/CA3007521A1/en not_active Abandoned
- 2016-11-28 US US15/781,223 patent/US11059961B2/en active Active
- 2016-11-28 KR KR1020187015940A patent/KR20180090806A/ko not_active Application Discontinuation
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- 2016-11-28 BR BR112018011478A patent/BR112018011478B8/pt active IP Right Grant
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ZA201804412B (en) | 2019-05-29 |
BR112018011478A2 (pt) | 2018-12-04 |
RU2018123795A (ru) | 2020-01-10 |
IL259777B (en) | 2021-12-01 |
CN108368299B (zh) | 2020-06-16 |
BR112018011478B1 (pt) | 2022-02-08 |
MY187304A (en) | 2021-09-20 |
JP2018536758A (ja) | 2018-12-13 |
WO2017097619A8 (de) | 2018-04-26 |
US20180355156A1 (en) | 2018-12-13 |
KR20180090806A (ko) | 2018-08-13 |
IL259777A (en) | 2018-07-31 |
DE102015224450A1 (de) | 2017-06-08 |
UA124005C2 (uk) | 2021-07-07 |
RU2734414C2 (ru) | 2020-10-16 |
WO2017097619A1 (de) | 2017-06-15 |
MX2018006671A (es) | 2018-11-09 |
US11059961B2 (en) | 2021-07-13 |
CN108368299A (zh) | 2018-08-03 |
CA3007521A1 (en) | 2017-06-15 |
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