CN106633258A - Rubber composition of low heat-generating tread and tire tread using rubber composition - Google Patents
Rubber composition of low heat-generating tread and tire tread using rubber composition Download PDFInfo
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- CN106633258A CN106633258A CN201610950238.XA CN201610950238A CN106633258A CN 106633258 A CN106633258 A CN 106633258A CN 201610950238 A CN201610950238 A CN 201610950238A CN 106633258 A CN106633258 A CN 106633258A
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- rubber
- rubber composition
- styrene
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 67
- 239000005060 rubber Substances 0.000 title claims abstract description 63
- 239000000203 mixture Substances 0.000 title claims abstract description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- -1 amine salt Chemical class 0.000 claims abstract description 18
- 239000013032 Hydrocarbon resin Substances 0.000 claims abstract description 16
- 229920006270 hydrocarbon resin Polymers 0.000 claims abstract description 16
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 15
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 15
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 9
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 8
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 8
- 229920001194 natural rubber Polymers 0.000 claims abstract description 8
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 18
- 229920006026 co-polymeric resin Polymers 0.000 claims description 14
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 12
- 230000009477 glass transition Effects 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229920001519 homopolymer Polymers 0.000 claims description 6
- 229920003244 diene elastomer Polymers 0.000 claims description 5
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- 125000002843 carboxylic acid group Chemical group 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims 3
- 150000001336 alkenes Chemical class 0.000 claims 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 claims 1
- 150000001993 dienes Chemical class 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 235000015598 salt intake Nutrition 0.000 claims 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract description 8
- 229920001195 polyisoprene Polymers 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229920006978 SSBR Polymers 0.000 description 22
- 235000019198 oils Nutrition 0.000 description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 238000006471 dimerization reaction Methods 0.000 description 5
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 4
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 4
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 239000005642 Oleic acid Substances 0.000 description 4
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 4
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005829 trimerization reaction Methods 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 235000019241 carbon black Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 239000005864 Sulphur Substances 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
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 2
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 229960004488 linolenic acid Drugs 0.000 description 2
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 238000006884 silylation reaction Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 description 1
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- ODUCDPQEXGNKDN-UHFFFAOYSA-N nitroxyl Chemical class O=N ODUCDPQEXGNKDN-UHFFFAOYSA-N 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000004989 p-phenylenediamines Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000223 polyglycerol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 1
- 229960003656 ricinoleic acid Drugs 0.000 description 1
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 1
- 102220112531 rs2240308 Human genes 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- NESLVXDUKMNMOG-UHFFFAOYSA-N triethoxy-(propyltetrasulfanyl)silane Chemical compound CCCSSSS[Si](OCC)(OCC)OCC NESLVXDUKMNMOG-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 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
- C08L15/00—Compositions of rubber derivatives
-
- 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
- B60C1/0016—Compositions of the tread
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a rubber composition of a low heat-generating tread. The rubber composition comprises 100 parts of a rubber component by mass, 40-130 parts of silicon dioxide by mass, 5-30 parts of thermoplastic hydrocarbon resin by mass and 1-20 parts of amine salt by mass, wherein the rubber component is polystyrene-butadiene rubber, or a mixture of the polystyrene-butadiene rubber and any one or more of natural rubber, polyisoprene rubber and polybutadiene rubber. The provided rubber composition is capable of improving the road holding of the wet land of the tire, reducing the rolling resistance, and reducing the oil consumption while improving the security of the tire.
Description
Technical field
The invention belongs to rubber industry field, and in particular to a kind of tread rubber composition, more particularly to a kind of low-heat-generation
Tire tread rubber composition and the tire tread using it.
Background technology
For automobile tire, wetland braking action is particularly significant to travel safety, therefore, the rubber of tire tread
Composition has to energy absorption as early as possible, and the problem brought just is increased rolling resistance so as to increased oil consumption.People are public
What is recognized is a kind of improvement the trading off with another kind performance of performance.
The B of Chinese patent CN 102336939 provide a kind of rubber composition for tyre surface, are not less than comprising softening point
40 DEG C of solid resin and at least one softening agent selected from oil, liquid coumarone-indene resin and liquid indene resin
Molten mixture, the mass ratio of solid resin and softening agent is 90/10 to 50/50 in the mixture, and the rubber composition can be with
The lifting Energy economy quality of balance, earth-catching property, abrasion resistance and manipulation stability.
The A of Chinese patent CN 103827196 relate to a kind of tire with improved gripping power on wet road surface, described
Rubber composition includes the natural rubber or synthetic polyisoprenes of 55 to the 95phr at least as the first diene elastomer, makees
Glass transition temperature for 5 to the 45phr of the second diene elastomer is more than -70 DEG C of polybutadiene or butadiene copolymer,
Inorganic filler as reinforcer more than 90phr and less than 150phr, the vitrifying more than 10phr as plasticizer turns
Thermoplastic hydrocarbon resin of the temperature more than 20 DEG C.
The A of Chinese patent CN 103987773 relate to a kind of tire for having on wet road surface and improving gripping power, the rubber
Glue composition includes the natural rubber or synthetic polyisoprenes of 55 to the 95phr at least as the first diene elastomer, as
Polybutadiene or butadiene copolymer of the glass transition temperature of 5 to the 45phr of the second diene elastomer more than -70 DEG C, makees
For the inorganic filler of the 60-90phr of reinforcer, as the glass transition temperature more than 5phr of plasticizer 20 DEG C are more than
Thermoplastic hydrocarbon resin and the plasticizer of the optional 0-20phr at 23 DEG C being liquid.
The present invention is studied by continuing, and is found based on modified elastomer polymer, specific hydrocarbon resins and amine salt group
Into rubber composition can be extremely improved tire earth-grasping force and reduce rolling resistance, improve tire safety while
Reduce oil consumption.
The content of the invention
For achieving the above object, the present invention provides a kind of low-heat-generation tread rubber composition, and it includes following component：100
Mass parts rubber components, 40～130 mass parts silica, 5～30 mass parts thermoplastic hydrocarbon resins, 1～20 mass parts amine
Salt；
Wherein, rubber components are styrene-butadiene rubber, or styrene-butadiene rubber and natural rubber,
The mixture of any one or more in polyisoprene rubber, polybutadiene rubber.
Described styrene-butadiene rubber (SBR) uses styrene-butadiene rubber obtained in polymerisation in solution
Glue (SSBR), it has the glass transition temperature (Tg) more than -50 DEG C, it is furthermore preferred that turning with the vitrifying more than -35 DEG C
The SSBR of temperature (Tg).SSBR preferable amounts are in 60 to 100 mass parts.
Described SSBR can be through being modified SSBR, modified SSBR can be using the compound containing oxygen atom,
The SSBR of the compound containing nitrogen-atoms, the compound modified gained containing silicon atom, such as containing carbonyl, amido or siloxanes
The compound of base etc., it is also possible to the mixing of several different modified compounds.Preferably, the modifying agent containing SiOR is used, its
Middle R is the alkyl of hydrogen or 1-4 carbon atom, and the functional group may be located at the end of SSBR, in segment or on side chain, and
Functional group number on each segment can be one, or multiple.
By weight, described SSBR contains the styrene of 5%-60% and the vinyl of 20%-80%；Preferably, benzene
The content of ethene is 15%-50%, and the content of vinyl is 30%-75%.
Other elastomers can be added in the rubber composition that the present invention is provided, its preferred consumption is not more than 40 mass
Part, be related to elastomer can be natural rubber (NR), synthesis polyisoprene rubber or polybutadiene rubber, or
Their mixture.The polybutadiene rubber (BR) being related to preferably cis-content by weight more than 90%, or
The polybutadiene rubber of terminal groups modification and functionalization.
Described silica is any silica known to a person skilled in the art, particularly precipitated silica
Silicon, for example, win the Ultrasil VN3 of wound (Evonik) or the Zeosil 1165MP of Rhodia (Rhodia).Titanium dioxide
Silicone content is less than 130 mass parts more than 40 mass parts, and preferred content is 60 to 110 mass parts.
In order that silica forms more preferable chemical bond with elastomer, it is possible to use well known by persons skilled in the art
All silane couplers used in rubber composition, it is possible to use with 3 from 2 to 8 sulphur atoms, 3 '-bis- (three ethoxies
Base silylpropyl) polysulfide, such as 3,3 '-bis- (triethoxysilylpropyltetrasulfide) tetrasulfides (TESPT), double (three
Triethoxysilyl propyl group) disulphide (TESPD).TESPT can also be used by the form of the mixture with industrial carbon black
(trade name X50S of Degussa (Degussa)).
The thermoplastic hydrocarbon resin of 5 to 30 mass parts used in the present composition, preferred consumption is 10-20 mass
Part.Described thermoplastic hydrocarbon resin preferably is selected from cyclopentadiene homopolymers or copolymer resin, bicyclopentadiene homopolymers or common
The mixture of copolymer resin, AMS homopolymers or copolymer resin or these resins.It is highly preferred that thermoplastic hydrocarbon
Resinoid is selected from styrene/AMS copolymer resins, styrene/bicyclopentadiene copolymer resins, styrene/Alpha-Methyl
The mixture of styrene/bicyclopentadiene copolymer resins or these resins.
Between 500-3000, glass transition temperature (Tg) is at 30 DEG C for described thermoplastic hydrocarbon resin's number-average molecular weight
More than, it is preferred that between 800-2500, glass transition temperature (Tg) is between 30 DEG C to 120 DEG C for number-average molecular weight.
The amine salt added in the present composition is the compound disclosed in Chinese patent CN201410752146.1, its
Consumption is 1 to 20 mass parts, and preferable amount is 1 to 10 mass parts.The formula of amine salt is as follows
Wherein, R1Selected from the C of straight or branched1～C30The C of alkyl, straight or branched2～C30Thiazolinyl, saturation or insatiable hunger
The C of sum6～C22Alicyclic, C6～C22Aryl or C7～C22Benzyl, optional, the group is by one or more halogen
Element, sulfydryl or hydroxyl replace；
R2For the residue beyond carboxylic acid group in the acid of k units, k units acid is selected from k unit's aliphatic acid or k units aromatic acid；
K is 2～4 integer；M and n represent the polymerized unit number of alkoxyl, are integer, and m+n's and for 2～100
Integer.
Wherein, the residue of k units acid is the alkyl or connecting key that valence state is k, and optional, the alkyl is by one
Or multiple halogens (such as fluorine, chlorine, bromine, atomic iodine), sulfydryl or hydroxyl replace；Further, the alkyl is selected from straight or branched
C1～C80Alkyl, the C of straight or branched2～C80Alkylene, saturation or undersaturated C6～C80Alicyclic hydrocarbon radical, C6
～C80Aryl or C7～C80Benzyl.
Preferably, the acid of k unit selected from malonic acid, succinic acid, glutaric acid, decanedioic acid, terephthalic acid (TPA), dimerization oleic acid,
Dimerized linoleic acid, dimerization colophonium acid, dimerization ricinoleic acid, dimerization linolenic acid, trimerization oleic acid, trimerization rosin acid, trimerization linseed oil
One or more in dimerization, trimerization oleic acid and linolenic acid after acid, four poly- oleic acid, Pyromellitic Acid and hydrogenation；
M and n represent the polymerized unit number of alkoxyl, are integer, and m+n's and for 2～100 integer, preferably 2～
Integer between 60.
In addition to above-mentioned fundamental component, the rubber composition of the present invention can also contain various tire typical additives, for example
Vulcanizing activator, accelerator, polytype oil, operation oil, wax, reinforced resin, tackifying resin, age resister and plasticizer
Deng.Vulcanizing activator is mainly zinc oxide and stearic acid, can increase the activity of accelerator, improve cured properties.Age resistor master
Contain p-phenylenediamine class and/or ketoamine class rubber antioxidant, Wax-for preventing rubber acts primarily as physical protection effect, and age resistor can be prevented
Or suppress the factors such as oxygen, heat, light, ozone, mechanical stress, heavy metal ion destruction rubber performance, prolongation rubber to use the longevity
Life.
The conventional method that the art can be passed through mixes said components to generate the rubber group that can be used for vulcanizing thereafter
Compound.
Another object of the present invention is to, there is provided a kind of tire tread using above-mentioned rubber composition.
The invention has benefit that：With styrene-butadiene rubber as body of rubber, in particular by modified
Polymerisation in solution styrene-butadiene is body of rubber, adds thermoplastic hydrocarbon resin, and is used in combination specific amine salt, by
It is the compound obtained with organic amine reaction by many polyglycerol fatty acids of k units in amine salt, with the various of different branch lengths in amine salt
Organic chain structure, forms can SBR, thermoplastic hydrocarbon resin and amine salt and stablize and intensive network structure, hence in so that this
The there is provided rubber composition of invention improves its wetland earth-grasping force, reduces rolling resistance while preferable mechanical property is kept
Power, reduction heat.
Specific embodiment
The present invention will be explained further with embodiment below, certain the scope of the present invention is not limited to these embodiments.
Embodiment is as follows with the component used in comparative example and source：
SSBR (1) is the 4526 of LANXESS companies, and styrene-content is 26%, and contents of ethylene is 45%, and oil-filled quantity is
27.3%, glass transition temperature is -30 DEG C, unmodified SSBR.
SSBR (2) is SUMITOMO CHEMICAL Products, and its styrene-content is 25%, and contents of ethylene is
43%, glass transition temperature is -26 DEG C, is the modified SSBR of silylation.
SSBR (3) is platform rubber Products, and its styrene-content is 21%, and contents of ethylene is 68%, glass transition
Temperature is -20 DEG C, is terminal groups modification SSBR.
SSBR (4) SUMITOMO CHEMICAL Products, its styrene-content is 25%, and contents of ethylene is 43%,
Glass transition temperature is -26 DEG C, is the modified SSBR of silylation, and modified group is more more than SSBR (2).
Buna CBs 24 of the BR from LANXESS
NR is from Yunnan 5# standard rubbers
High-dispersion white carbon blacks of the VN3 from Evonik
Environment-friendly type operation oil of the P50S from Total
Mixtures of the X50S from Si69 the and N330 carbon blacks of Evonik
Styrene and AMS copolymer resins of the resin (1) from CARY VALLEY
Resin (2) is styrene and bicyclopentadiene copolymer resins
Amine salt is laboratory from produced compounds
Remaining chemicals is the commercially available universal product
Embodiment and comparative example instrument and equipment：
1.6L BR1600 banburies, U.S.'s Farrel Products；
XK-160 type mills, Qingdao Xin Chengyiming machinery plants product；
The type vulcanizing presses of XLB-D 600 × 600, Zhejiang Huzhou Hong Qiao machinery plants product；
3365 type puller systems, Instron Corporation of U.S. product；
Dynamic mechanical analyzer (DMA), plum Teller Products.
The preparation of rubber composition
With 1.6 liters of Bambury banburies (loading is about 70%), by rubber, silica and other components
(except sulphur, sulfur donor and accelerator) mixing 6 minutes, dump temperature is not more than 160 DEG C, to obtain stock blend,
When silica, can add in two or more segmentations, to improve its degree of scatter in rubber.Then
At a lower temperature between 30 DEG C to 100 DEG C, using opening rubber mixing machine mixing stock blend, sulphur and accelerator, from
And rubber composition is obtained, sulfuration is generally carried out between 130 DEG C to 180 DEG C, under a certain pressure, complete through time enough
Into then carrying out performance test.
Hardness
The method specified according to GB/T531.1-2008 (Shore A) is determined.
Tensile strength and stress at definite elongation
The tensile stress-strain performance measurement specified according to GB/T 528-2009.
Wetland tractive force and rolling resistance
Using the DMA of Mettler Toledo, tg δ when detecting 0 DEG C are characterizing its wetland earth-grasping force, and its numerical value is bigger,
Represent that its wetland earth-grasping force is better, characterizing its rolling resistance, its numerical value is less, represents that its rolling resistance is got over for tan δ when 60 DEG C
It is little.
The formula table 1 of table 1
The formula table 2 of table 2
The test result of table 3
| Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Hardness/degree | 69 | 69 | 70 | 69 | 69 | 67 | 66 |
| 100% stress at definite elongation/MPa | 3.4 | 4.0 | 4.1 | 3.8 | 4.0 | 4.3 | 3.7 |
| Tensile strength/MPa | 17.6 | 18.6 | 20.8 | 19.9 | 18.7 | 18.1 | 20.1 |
| Tgδ(0℃) | 0.624 | 0.714 | 1.004 | 0.914 | 0.866 | 0.840 | 1.145 |
| Tgδ(60℃) | 0.137 | 0.109 | 0.106 | 0.115 | 0.126 | 0.093 | 0.089 |
From the point of view of test result by table 3, in the case where ensureing that hardness is roughly the same, with comparative example 1 in using not changing
Property SSBR rubber composition compare, the embodiment of the present invention 1～6 using rubber composition after modified SSBR tensile strength and
100% stress at definite elongation increases, and especially 0 DEG C of Tg δ are greatly improved, and illustrates the rubber composition tool of embodiment 1～6
There is more preferable wetland earth-grasping force, improve tire handling and travel safety in the process of moving, in addition, embodiment 1～6
Rubber composition is lower in 60 DEG C of Tg δ values, can preferably reduce the rolling resistance of tire, and dynamic heat build up is little, reducing energy consumption.
It can thus be seen that the present invention substitutes SSBR using modified SSBR, and thermoplastic hydrocarbon resin is added in rubber composition
And amine, the mechanical property of sizing material is significantly improved, while preferably improving the wetland earth-grasping force and dynamic life of sizing material
Heat.
The above embodiment of the present invention is not to the present invention only clearly to illustrate example of the present invention
Embodiment restriction.For those of ordinary skill in the field, can also make on the basis of the above description
The change or variation of other multi-forms.There is no need to be exhaustive to all of embodiment.It is all the present invention
Any modification, equivalent and improvement made within spirit and principle etc., should be included in the protection of the claims in the present invention
Within the scope of.
Claims (10)
1. a kind of low-heat-generation tread rubber composition, it is characterised in that described rubber composition is included：100 mass parts rubber groups
Point, 40～130 mass parts silica, 5～30 mass parts thermoplastic hydrocarbon resins, 1～20 mass parts amine salt；
Wherein, rubber components are styrene-butadiene rubber, or styrene-butadiene rubber and natural rubber, gather different
The mixture of any one or more in pentadiene rubber, polybutadiene rubber；
Amine salt has structure shown in formula (I)：
In formula (I), R1Selected from the C of straight or branched1～C30The C of alkyl, straight or branched2～C30Thiazolinyl, saturation or unsaturation
C6～C22Alicyclic, C6～C22Aryl or C7～C22Benzyl, it is optional, the group by one or more halogens,
Sulfydryl or hydroxyl replace；
R2For the residue beyond carboxylic acid group in the acid of k units, selected from k unit's aliphatic acid or k units aromatic acid, the residue is valency for k units acid
State is the alkyl or connecting key of k, and the alkyl is selected from the C of straight or branched1～C80Alkyl, the C of straight or branched2～C80
Alkylene, saturation or undersaturated C6～C80Alicyclic hydrocarbon radical, C6～C80Aryl or C7～C80Benzyl；
K is 2～4 integer；M and n represent the polymerized unit number of alkoxyl, are integer, and m+n's and for 2～100 it is whole
Number.
2. rubber composition according to claim 1, it is characterised in that polystyrene-fourth two in described rubber components
Alkene rubber consumption is 60～100 mass parts, and silica content is preferably 60～110 mass parts, thermoplasticity in rubber composition
Hydrocarbon resins consumption is preferably 10～20 mass parts, and amine salt consumption is preferably 1～10 mass parts.
3. rubber composition according to claim 1, it is characterised in that described thermoplastic hydrocarbon resin's number-average molecular weight
Between 500-3000, more than 30 DEG C, thermoplastic hydrocarbon resin is selected from cyclopentadiene homopolymers or altogether for glass transition temperature
Copolymer resin, bicyclopentadiene homopolymers or copolymer resin, AMS homopolymers or copolymer resin or these
The mixture of resin.
4. rubber composition according to claim 3, it is characterised in that the preferred benzene second of described thermoplastic hydrocarbon resin
Alkene/AMS copolymer resins, styrene/bicyclopentadiene copolymer resins, styrene/AMS/bis- ring penta
The mixture of diene copolymer resins or these resins.
5. rubber composition according to claim 1, it is characterised in that described styrene-butadiene rubber is molten
Liquid polymerization polystyrene-Butadiene rubber, with the glass transition temperature more than -50 DEG C.
6. rubber composition according to claim 5, it is characterised in that described polymerisation in solution styrene-butadiene
Rubber is modified polymerisation in solution styrene-butadiene rubber.
7. rubber composition according to claim 6, it is characterised in that described modified solution polymerization polystyrene-fourth
Diene rubber is the compound containing oxygen atom, the compound containing nitrogen-atoms or the compound modified gained containing silicon atom
Modified solution polymerization styrene-butadiene rubber.
8. the rubber composition according to any one of claim 5～7, it is characterised in that by weight, described solution
Polymerization styrene-butadiene rubber contains the styrene of 5%-60% and the vinyl of 20%-80%.
9. rubber composition according to claim 8, it is characterised in that described styrene-content is preferably 15%-
50%, the content of vinyl is preferably 30%-75%.
10. a kind of tire tread, it is characterised in that containing the rubber composition any one of claim 1～9.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112662018A (en) * | 2019-10-15 | 2021-04-16 | 住友橡胶工业株式会社 | Composition for base tread and tire |
| CN113462049A (en) * | 2021-07-20 | 2021-10-01 | 正新橡胶（中国）有限公司 | Rubber composition for tire tread and preparation method thereof |
| CN119219997A (en) * | 2024-12-02 | 2024-12-31 | 安踏（中国）有限公司 | A low heat generation and fatigue resistant phase change rubber sole and preparation method thereof |
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| JP2013010817A (en) * | 2011-06-28 | 2013-01-17 | Sumitomo Rubber Ind Ltd | Rubber composition and pneumatic tire |
| CN103819768A (en) * | 2012-11-15 | 2014-05-28 | 固特异轮胎和橡胶公司 | Tire with rubber tread containing combination of resin and vegetable oil, particularly soybean oil |
| CN104403156A (en) * | 2014-12-18 | 2015-03-11 | 三角轮胎股份有限公司 | Rubber composition for tire bead ring |
| CN104530414A (en) * | 2014-12-11 | 2015-04-22 | 北京彤程创展科技有限公司 | Preparation and application of silica white dispersing agent for rubber products |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120283354A1 (en) * | 2010-01-13 | 2012-11-08 | Takayuki Hattori | Tyre rubber composition and pneumatic tyre |
| JP2013010817A (en) * | 2011-06-28 | 2013-01-17 | Sumitomo Rubber Ind Ltd | Rubber composition and pneumatic tire |
| CN103819768A (en) * | 2012-11-15 | 2014-05-28 | 固特异轮胎和橡胶公司 | Tire with rubber tread containing combination of resin and vegetable oil, particularly soybean oil |
| CN104530414A (en) * | 2014-12-11 | 2015-04-22 | 北京彤程创展科技有限公司 | Preparation and application of silica white dispersing agent for rubber products |
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| CN112662018A (en) * | 2019-10-15 | 2021-04-16 | 住友橡胶工业株式会社 | Composition for base tread and tire |
| CN113462049A (en) * | 2021-07-20 | 2021-10-01 | 正新橡胶（中国）有限公司 | Rubber composition for tire tread and preparation method thereof |
| CN119219997A (en) * | 2024-12-02 | 2024-12-31 | 安踏（中国）有限公司 | A low heat generation and fatigue resistant phase change rubber sole and preparation method thereof |
| CN119219997B (en) * | 2024-12-02 | 2025-03-11 | 安踏（中国）有限公司 | Low-heat-generation fatigue-resistant phase-change rubber sole and preparation method thereof |
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