CN111499942B - 充气轮胎 - Google Patents
充气轮胎 Download PDFInfo
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- CN111499942B CN111499942B CN202010078982.1A CN202010078982A CN111499942B CN 111499942 B CN111499942 B CN 111499942B CN 202010078982 A CN202010078982 A CN 202010078982A CN 111499942 B CN111499942 B CN 111499942B
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- Prior art keywords
- phr
- resin
- rubber
- pneumatic tire
- bis
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- 229920005989 resin Polymers 0.000 claims abstract description 85
- 239000011347 resin Substances 0.000 claims abstract description 85
- 229920001971 elastomer Polymers 0.000 claims abstract description 84
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000203 mixture Substances 0.000 claims abstract description 46
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 31
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 28
- 239000011593 sulfur Substances 0.000 claims abstract description 28
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 25
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 25
- -1 alkyl phenol-formaldehyde resin Chemical compound 0.000 claims abstract description 24
- 150000003097 polyterpenes Chemical class 0.000 claims abstract description 24
- 150000003961 organosilicon compounds Chemical class 0.000 claims abstract description 21
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 20
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 20
- 229920001194 natural rubber Polymers 0.000 claims abstract description 20
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 19
- 229920003051 synthetic elastomer Polymers 0.000 claims abstract description 15
- 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 claims abstract description 12
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 claims abstract description 12
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- GRWFGVWFFZKLTI-UHFFFAOYSA-N α-pinene Chemical compound CC1=CCC2C(C)(C)C1C2 GRWFGVWFFZKLTI-UHFFFAOYSA-N 0.000 claims description 10
- MCPSMQGVSYDFLC-UHFFFAOYSA-N formaldehyde;2-octylphenol Chemical compound O=C.CCCCCCCCC1=CC=CC=C1O MCPSMQGVSYDFLC-UHFFFAOYSA-N 0.000 claims description 5
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 claims description 5
- ZEUAKOUTLQUQDN-UHFFFAOYSA-N 6-(dibenzylcarbamothioyldisulfanyl)hexylsulfanyl n,n-dibenzylcarbamodithioate Chemical compound C=1C=CC=CC=1CN(CC=1C=CC=CC=1)C(=S)SSCCCCCCSSC(=S)N(CC=1C=CC=CC=1)CC1=CC=CC=C1 ZEUAKOUTLQUQDN-UHFFFAOYSA-N 0.000 claims description 4
- JPPLPDOXWBVPCW-UHFFFAOYSA-N s-(3-triethoxysilylpropyl) octanethioate Chemical compound CCCCCCCC(=O)SCCC[Si](OCC)(OCC)OCC JPPLPDOXWBVPCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 31
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- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 11
- 239000002253 acid Substances 0.000 description 11
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- 125000003118 aryl group Chemical group 0.000 description 5
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- 239000004215 Carbon black (E152) Substances 0.000 description 4
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 4
- 239000005062 Polybutadiene Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 4
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- 239000005011 phenolic resin Substances 0.000 description 4
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- 238000005096 rolling process Methods 0.000 description 4
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- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 description 3
- 239000013032 Hydrocarbon resin Substances 0.000 description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
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- 150000004665 fatty acids Chemical class 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000005077 polysulfide Substances 0.000 description 3
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- 238000010058 rubber compounding Methods 0.000 description 3
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
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- 239000001993 wax Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 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 2
- GRWFGVWFFZKLTI-IUCAKERBSA-N 1S,5S-(-)-alpha-Pinene Natural products CC1=CC[C@@H]2C(C)(C)[C@H]1C2 GRWFGVWFFZKLTI-IUCAKERBSA-N 0.000 description 2
- XSXWOBXNYNULJG-UHFFFAOYSA-N 2-(2,4,4-trimethylpentan-2-yl)phenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=CC=C1O XSXWOBXNYNULJG-UHFFFAOYSA-N 0.000 description 2
- ISAVYTVYFVQUDY-UHFFFAOYSA-N 4-tert-Octylphenol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(O)C=C1 ISAVYTVYFVQUDY-UHFFFAOYSA-N 0.000 description 2
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- RQFLQJFISVJYTL-UHFFFAOYSA-N C1(CCCCC1)[Si](C1CCCCC1)(C1CCCCC1)CCCSSSSCCC[Si](C1CCCCC1)(C1CCCCC1)C1CCCCC1 Chemical compound C1(CCCCC1)[Si](C1CCCCC1)(C1CCCCC1)CCCSSSSCCC[Si](C1CCCCC1)(C1CCCCC1)C1CCCCC1 RQFLQJFISVJYTL-UHFFFAOYSA-N 0.000 description 2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
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- 239000013068 control sample Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 2
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- 239000001257 hydrogen Substances 0.000 description 2
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- MHVJRKBZMUDEEV-APQLOABGSA-N (+)-Pimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC[C@](C=C)(C)C=C2CC1 MHVJRKBZMUDEEV-APQLOABGSA-N 0.000 description 1
- WTARULDDTDQWMU-RKDXNWHRSA-N (+)-β-pinene Chemical compound C1[C@H]2C(C)(C)[C@@H]1CCC2=C WTARULDDTDQWMU-RKDXNWHRSA-N 0.000 description 1
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- IPBOZRUUILDBBF-UHFFFAOYSA-N trimethoxy-[2-methyl-1-[(2-methyl-1-trimethoxysilylpropyl)tetrasulfanyl]propyl]silane Chemical compound CO[Si](OC)(OC)C(C(C)C)SSSSC(C(C)C)[Si](OC)(OC)OC IPBOZRUUILDBBF-UHFFFAOYSA-N 0.000 description 1
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- YGLOWFUKVQMIQC-UHFFFAOYSA-N trimethoxy-[3-(3-trimethoxysilylpropylhexasulfanyl)propyl]silane Chemical compound CO[Si](OC)(OC)CCCSSSSSSCCC[Si](OC)(OC)OC YGLOWFUKVQMIQC-UHFFFAOYSA-N 0.000 description 1
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- BPBNXPYFZUPVRY-UHFFFAOYSA-N trimethoxy-[3-(4-trimethoxysilylbut-1-en-2-yltetrasulfanyl)but-3-enyl]silane Chemical compound CO[Si](OC)(OC)CCC(=C)SSSSC(=C)CC[Si](OC)(OC)OC BPBNXPYFZUPVRY-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明公开了充气轮胎。本发明涉及包含可硫化橡胶组合物的充气轮胎,可硫化橡胶组合物包含:75至85 phr的苯乙烯‑丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基‑1,2含量和‑40℃至‑20℃的Tg;0至25 phr的天然橡胶或合成聚异戊二烯;0至20 phr的具有‑110℃至‑90℃的Tg的顺式‑1,4‑聚丁二烯;100至150 phr的二氧化硅;20至40 phr的组合树脂,其包含聚萜烯树脂、烷基酚醛树脂和松香酸;30至60 phr的油;和5至25 phr的含硫有机硅化合物。
Description
技术领域
本发明涉及充气轮胎。具体而言,本发明涉及具有包含可硫化橡胶组合物的胎面的充气轮胎。
背景技术
非常期望轮胎具有良好的抗湿滑性、低滚动阻力和良好的磨损特性。传统上很难在不牺牲轮胎的抗湿滑性和牵引特性的情况下改善轮胎的磨损特性。这些性质在很大程度上取决于用于制造轮胎的橡胶的动态粘弹性。
为了降低滚动阻力和改善轮胎的胎面磨损特性,传统上在制造轮胎胎面橡胶胶料中使用具有高回弹性的橡胶。另一方面,为了提高轮胎的抗湿滑性,通常在轮胎胎面中使用经历大的能量损失的橡胶。为了平衡这两种粘弹性方面不一致的性质,通常在轮胎胎面中使用各种类型的合成橡胶和天然橡胶的混合物。例如,苯乙烯-丁二烯橡胶和聚丁二烯橡胶的各种混合物通常用作汽车轮胎胎面的橡胶材料。
发明内容
本发明涉及一种具有包含可硫化橡胶组合物的胎面的充气轮胎,所述可硫化橡胶组合物包含,以每100重量份弹性体的重量份数(phr)表示:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
0至25 phr的天然橡胶或合成聚异戊二烯;
0至20 phr的具有-110℃至-90℃的Tg的顺式-1,4-聚丁二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含聚萜烯树脂、烷基酚醛树脂和松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
具体而言,本发明公开了以下实施方案:
方案1.包含可硫化橡胶组合物的充气轮胎,所述可硫化橡胶组合物包含:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
0至25 phr的天然橡胶或合成聚异戊二烯;
0至20 phr的具有-110℃至-90℃的Tg的顺式-1,4-聚丁二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含聚萜烯树脂、烷基酚醛树脂和松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
方案2.方案1的充气轮胎,其中所述橡胶组合物包含0.5至5 phr的1,6-双(N,N'-二苄基硫代氨基甲酰二硫)-己烷。
方案3.方案1的充气轮胎,其中所述含硫有机硅化合物包含3-(辛酰基硫基)-1-丙基三乙氧基硅烷和双(三乙氧基甲硅烷基丙基)四硫化物。
方案4.方案1的充气轮胎,其中所述橡胶组合物包含15至25 phr的天然橡胶。
方案5.方案1的充气轮胎,其中所述橡胶组合物包含5至15 phr的天然橡胶和5至15 phr的顺式-1,4-聚丁二烯。
方案6.方案1的充气轮胎,其中所述聚萜烯树脂是α-蒎烯树脂。
方案7.方案1的充气轮胎,其中所述烷基酚醛树脂是辛基苯酚-甲醛树脂。
方案8.方案1的充气轮胎,其中所述组合树脂包含20至30 phr的聚萜烯树脂、1至10 phr的烷基酚醛树脂和1至5 phr的松香酸。
方案9.包含可硫化橡胶组合物的充气轮胎,所述可硫化橡胶组合物包含:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
15至25 phr的天然橡胶或合成聚异戊二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含20至30 phr的聚萜烯树脂、1至10 phr的烷基酚醛树脂和1至5 phr的松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
方案10.方案9的充气轮胎,其中所述聚萜烯树脂是α-蒎烯树脂。
方案11.方案9的充气轮胎,其中所述烷基酚醛树脂是辛基苯酚-甲醛树脂。
方案12.包含可硫化橡胶组合物的充气轮胎,所述可硫化橡胶组合物包含:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
5至15 phr的天然橡胶或合成聚异戊二烯;
5至15 phr的具有-110℃至-90℃的Tg的顺式-1,4-聚丁二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含20至30 phr的聚萜烯树脂、1至10 phr的烷基酚醛树脂和1至5 phr的松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
方案13.方案12的充气轮胎,其中所述聚萜烯树脂是α-蒎烯树脂。
方案14.方案12的充气轮胎,其中所述烷基酚醛树脂是辛基苯酚-甲醛树脂。
具体实施方式
本发明涉及具有包含可硫化橡胶组合物的胎面的充气轮胎,所述可硫化橡胶组合物包含,以每100重量份弹性体的重量份数(phr)表示:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
0至25 phr的天然橡胶或合成聚异戊二烯;
0至20 phr的具有-110℃至-90℃的Tg的顺式-1,4-聚丁二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含聚萜烯树脂、烷基酚醛树脂和松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。在各种实施方案中,硫化橡胶组合物可以具有以下组分:
组分 范围, phr
苯乙烯-丁二烯橡胶, 30-50%苯乙烯, 10-30%乙烯基 75-85
天然橡胶或合成聚异戊二烯 0-25
顺式-1,4-聚丁二烯 0-20
二氧化硅 100-150
炭黑 1-20
树脂 20-40
油 30-60
硅烷偶联剂(硅烷多硫化物和巯基硅烷) 5-25
加工助剂(蜡、脂肪酸、脂肪酸金属盐、脂肪酸酯) 2-10
抗降解剂(二氢喹啉、苯二胺等等) 2-10
固化剂(硫、促进剂) 4-10。
短语“含有烯属不饱和的橡胶或弹性体”意在包括天然橡胶及其各种未加工和再生形式以及各种合成橡胶。在本发明的描述中,除非另行说明,否则术语“橡胶”和“弹性体”可以互换使用。术语“橡胶组合物”、“混炼橡胶”和“橡胶胶料”可互换使用以表示已经与各种成分和材料共混或混合的橡胶,并且此类术语是橡胶混合或橡胶混炼领域中的技术人员熟知的。
该橡胶组合物的一种组分是75至85 phr的苯乙烯-丁二烯橡胶,其中苯乙烯-丁二烯橡胶是i)溶液聚合的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至40重量%的乙烯基-1,2含量和大约-40℃至大约-20℃的Tg。
作为苯乙烯-丁二烯橡胶,可以例如通过在有机烃溶剂存在下的有机锂催化来制备合适的溶液聚合的苯乙烯-丁二烯橡胶。用于制备该橡胶状聚合物的聚合反应通常通过将有机锂引发剂添加到含有单体的有机聚合介质中来引发。此类聚合通常使用连续聚合技术来进行。在此类连续聚合中,将单体和引发剂连续添加到有机聚合介质中,并连续取出所合成的橡胶状聚合物。此类连续聚合通常在多反应器系统中进行。合适的聚合方法在本领域中是已知的,例如公开在美国专利号4,843,120;5,137,998;5,047,483;5,272,220;5,239,009;5,061,765;5,405,927;5,654,384;5,620,939;5,627,237;5,677,402;6,103,842;和6,559,240中。
作为苯乙烯-丁二烯橡胶,合适的溶液聚合的苯乙烯-丁二烯橡胶是市售的,如来自Trinseo的SE-SLR® 6430等等。如本领域中已知的那样,此类溶液聚合的苯乙烯-丁二烯橡胶可以是锡或硅偶联的。在一个实施方案中,合适的SSBR可以是至少部分硅偶联的。
该橡胶组合物的另一组分是大约0至大约25 phr的天然橡胶或合成聚异戊二烯。在一个实施方案中,该橡胶组合物包含15至25 phr的天然橡胶或合成聚异戊二烯。在一个实施方案中,该橡胶组合物包含5至15 phr的天然橡胶或合成聚异戊二烯。
该橡胶组合物的另一组分是0至大约20 phr的顺式-1,4-聚丁二烯,也称为聚丁二烯橡胶或聚丁二烯(BR)。在一个实施方案中,该橡胶组合物包含5至15 phr的顺式-1,4-聚丁二烯。合适的聚丁二烯橡胶可以例如通过使用锂或钕催化剂的1,3-丁二烯的有机溶液聚合来制备。BR可以例如通过具有至少90%的顺式1,4-含量和-90至-110℃的玻璃化转变温度Tg来方便地表征。合适的聚丁二烯橡胶是市售的,如来自Goodyear的Budene® 1223等等。
提及弹性体或弹性体组合物的玻璃化转变温度(或Tg)(当在本文中提及时)表示在其未固化状态下或在弹性体组合物的情况下可能固化的状态下相应的弹性体或弹性体组合物的(一个或多个)玻璃化转变温度。Tg可以合适地通过差示扫描量热计(DSC)在10℃/分钟的升温速率下测定为峰值中点。
该橡胶组合物还可以包含30至60 phr的加工油。加工油可以作为通常用于填充弹性体的填充油包含在该橡胶组合物中。加工油还可以通过在橡胶混炼过程中直接添加油来包含在该橡胶组合物中。所用加工油可以包括存在于弹性体中的填充油和在混炼过程中添加的加工油二者。在一个实施方案中,该橡胶组合物包含低PCA油。合适的低PCA油包括但不限于本领域中已知的中度溶剂抽提油(MES)、经处理的馏分油芳烃提取油(TDAE)、残余芳烃提取油(RAE)、SRAE和重质环烷油;参见例如美国专利号5,504,135;6,103,808;6,399,697;6,410,816;6,248,929;6,146,520;美国公开申请2001/00023307;2002/0000280;2002/0045697;2001/0007049;EP0839891;JP2002097369;ES2122917。
合适的低PCA油包括具有通过IP346方法测定的小于3重量%的多环芳烃含量的那些。IP346方法的程序可以在由英国石油学会公布的Standard Methods for Analysis & Testing of Petroleum and Related Products和British Standard 2000 Parts, 2003,第62版中找到。
还可以使用其它油,包括芳族油、链烷油、环烷油和植物油。
树脂可用于该橡胶组合物中,并且通常以大约20至大约40 phr的量存在。合适的树脂包括α-甲基苯乙烯树脂、香豆酮类树脂(包括香豆酮-茚树脂和香豆酮树脂的混合物)、环烷油、酚树脂和松香。其它合适的树脂包括酚-萜烯树脂,如酚-乙炔树脂、酚醛树脂,烷基酚醛树脂、萜烯-酚树脂、聚萜烯树脂和二甲苯-甲醛树脂。其它合适的树脂包括石油烃树脂,如合成聚萜烯树脂;芳族烃树脂;由苯乙烯和α-甲基苯乙烯的聚合获得的树脂;脂族烃树脂;脂族环状烃树脂,如二环戊二烯树脂;脂族芳族石油树脂;氢化烃树脂;烃增粘树脂;脂族脂环族石油树脂;松香衍生物;和萜烯树脂。在一个实施方案中,树脂选自通过苯乙烯和α-甲基苯乙烯的阳离子聚合合成的烃树脂,以及香豆酮-茚树脂。
在一个实施方案中,树脂包含聚萜烯树脂、烷基酚醛树脂和松香酸的组合。在一个实施方案中,树脂包含20至30 phr的聚萜烯树脂、1至10 phr的烷基酚醛树脂和1至5 phr的松香酸。
合适的聚萜烯树脂可以包含例如柠檬烯、α-蒎烯和β-蒎烯中的至少一种的聚合物,并具有大约60℃至大约160℃的软化点。在一个实施方案中,聚萜烯树脂是来自DRT的树脂Dercolyte A115,包含α-蒎烯的均聚物,软化点为115℃(ASTM测试方法E2858T)。
各种烷基酚/醛树脂的代表是例如其中烷基酚例如包含叔辛基苯酚或叔丁基苯酚的树脂,例如甲醛与此类烷基酚的产物。据信叔辛基苯酚是对于此类烷基酚/醛橡胶增粘树脂而言最常见的烷基酚。来自SI Group的SP-1068树脂在本文中被认为是作为非反应性烷基酚/醛树脂的典型树脂(作为对叔辛基苯酚和甲醛的反应产物形成的对叔辛基苯酚/甲醛树脂)。
适用于富含二氧化硅的橡胶组合物的松香酸包括脂松香酸、木松香酸和妥尔油松香酸,以及它们的氢化和歧化形式,这是本领域技术人员熟知的。例如参见“Rosin andRosin Derivatives”,见于Encyclopedia of Chemical Technology, 第二版, 1968, 第475至508页。
可以使用衍生自松香酸及衍生物的树脂。脂松香和木松香具有基本相同的组成,尽管各种异构体的量可能不同。它们通常含有大约10重量%的中性材料、53重量%的含有两个双键的树脂酸、13重量%的含有一个双键的树脂酸、16重量%的完全饱和的树脂酸和2%的含有芳环但不含不饱和度的脱氢枞酸。还存在大约6%的氧化酸。二不饱和酸的代表包括枞酸、左旋海松酸和新枞酸。单不饱和酸的代表包括右旋海松酸和二氢枞酸。代表性的饱和松香酸是四氢枞酸。
可硫化橡胶组合物可以包含大约100至大约150 phr的二氧化硅。可用于橡胶胶料中的常用硅质颜料包括常规的热解和沉淀硅质颜料(二氧化硅),尽管沉淀二氧化硅是优选的。优选用于本发明的常规硅质颜料是沉淀二氧化硅,例如通过可溶性硅酸盐(如硅酸钠)的酸化获得的那些。
此类常规二氧化硅的特征可以在于例如具有使用氮气测量的优选大约40至大约600,更通常大约50至大约300平方米/克的BET表面积。测量表面积的BET方法描述在Journal of the American Chemical Society, 第60卷, 第304页(1930)中。
常规二氧化硅的特征通常还可以在于具有大约100至大约400,更通常大约150至大约300的邻苯二甲酸二丁酯(DBP)吸收值。
可以预期常规二氧化硅具有例如通过电子显微镜测定的0.01至0.05微米的平均最终粒度,尽管二氧化硅粒子的尺寸可以甚至更小或可能更大。
可以使用各种市售二氧化硅,例如(在本文中仅为举例而非限制)在Hi-Sil商标下以名称210、243、315等购自PPG Industries的二氧化硅;以例如Z1165MP和Z165GR的名称获自Rhodia的二氧化硅;和以例如名称VN2和VN3获自Degussa AG的二氧化硅等等。
可以使用预疏水化的沉淀二氧化硅。预疏水化是指对二氧化硅进行预处理,即,在将其添加到橡胶组合物中之前通过用至少一种硅烷处理将预疏水化的沉淀二氧化硅疏水化。合适的硅烷包括但不限于烷基硅烷、烷氧基硅烷、有机烷氧基甲硅烷基多硫化物和有机巯基烷氧基硅烷。或者,可以在将预处理的二氧化硅与橡胶共混之前,用包含例如烷氧基有机巯基硅烷或烷氧基硅烷与烷氧基有机巯基硅烷的组合的二氧化硅偶联剂预处理沉淀二氧化硅,而不是使沉淀二氧化硅与二氧化硅偶联剂在橡胶内原位反应。例如,参见美国专利号7,214,731。对于各种预处理的沉淀二氧化硅,参见例如美国专利号4,704,414、6,123,762和6,573,324。合适的预处理或预疏水化的二氧化硅可以例如作为Agilon 400购自PPG。
可以使用1至20 phr的合适的炭黑。此类炭黑的代表性实例包括N110、N121、N134、N220、N231、N234、N242、N293、N299、S315、N326、N330、M332、N339、N343、N347、N351、N358、N375、N539、N550、N582、N630、N642、N650、N683、N754、N762、N765、N774、N787、N907、N908、N990和N991。合适的炭黑具有9至220 g/kg的碘吸收和34至150 cm3/100 g的DBP吸油值。在一个实施方案中,炭黑具有根据ASTM-D1510为130至210 g/kg的碘吸收和根据ASTM D-2414为110至140 cc/100 g的DBP吸油值。
在一个实施方案中,用于轮胎胎面的橡胶组合物可以含有常规含硫有机硅化合物。合适的含硫有机硅化合物的实例具有下式:
Z ― Alk ― Sn ― Alk ― Z I
其中Z选自:
其中R1是1至4个碳原子的烷基、环己基或苯基;R2是1至8个碳原子的烷氧基,或5至8个碳原子的环烷氧基;Alk是1至18个碳原子的二价烃,并且n是2至8的整数。
根据本发明可以使用的含硫有机硅化合物的具体实例包括:3,3'-双(三甲氧基甲硅烷基丙基)二硫化物、3,3'-双(三乙氧基甲硅烷基丙基)二硫化物、3,3'-双(三乙氧基甲硅烷基丙基)四硫化物, 3,3'-双(三乙氧基甲硅烷基丙基)八硫化物、3,3'-双(三甲氧基甲硅烷基丙基)四硫化物、2,2'-双(三乙氧基甲硅烷基乙基)四硫化物、3,3'-双(三甲氧基甲硅烷基丙基)三硫化物、3,3'-双(三乙氧基甲硅烷基丙基)三硫化物、3,3'-双(三丁氧基甲硅烷基丙基)二硫化物、3,3'-双(三甲氧基甲硅烷基丙基)六硫化物、3,3'-双(三甲氧基甲硅烷基丙基)八硫化物、3,3'-双(三辛氧基甲硅烷基丙基)四硫化物、3,3'-双(三乙氧基甲硅烷基丙基)二硫化物、3,3'-双(三-2''-乙基己氧基甲硅烷基丙基)三硫化物、3,3'-双(三异辛氧基甲硅烷基丙基)四硫化物、3,3'-双(三叔丁氧基甲硅烷基丙基)二硫化物、2,2'-双(甲氧基二乙氧基甲硅烷基乙基)四硫化物、2,2'-双(三丙氧基甲硅烷基乙基)五硫化物、3,3'-双(三环己氧基甲硅烷基丙基)四硫化物(3,3'-bis(tricyclonexoxysilylpropyl)tetrasulfide)、3,3'-双(三环戊氧基甲硅烷基丙基)三硫化物、2,2'-双(三-2''-甲基环己氧基甲硅烷基乙基)四硫化物、双(三甲氧基甲硅烷基甲基)四硫化物、3-甲氧基乙氧基丙氧基甲硅烷基-3'-二乙氧基丁氧基-甲硅烷基丙基四硫化物、2,2'-双(二甲基甲氧基甲硅烷基乙基)二硫化物、2,2'-双(二甲基仲丁氧基甲硅烷基乙基)三硫化物、3,3'-双(甲基丁基乙氧基甲硅烷基丙基)四硫化物、3,3'-双(二叔丁基甲氧基甲硅烷基丙基)四硫化物、2,2'-双(苯基甲基甲氧基甲硅烷基乙基)三硫化物、3,3'-双(二苯基异丙氧基甲硅烷基丙基)四硫化物、3,3'-双(二苯基环己氧基甲硅烷基丙基)二硫化物、3,3'-双(二甲基乙基巯基甲硅烷基丙基)四硫化物、2,2'-双(甲基二甲氧基甲硅烷基乙基)三硫化物、2,2'-双(甲基乙氧基丙氧基甲硅烷基乙基)四硫化物、3,3'-双(二乙基甲氧基甲硅烷基丙基)四硫化物、3,3'-双(乙基二仲丁氧基甲硅烷基丙基)二硫化物、3,3'-双(丙基二乙氧基甲硅烷基丙基)二硫化物、3,3'-双(丁基二甲氧基甲硅烷基丙基)三硫化物、3,3'-双(苯基二甲氧基甲硅烷基丙基)四硫化物、3-苯基乙氧基丁氧基甲硅烷基-3'-三甲氧基甲硅烷基丙基四硫化物、4,4'-双(三甲氧基甲硅烷基丁基)四硫化物、6,6'-双(三乙氧基甲硅烷基己基)四硫化物、12,12'-双(三异丙氧基甲硅烷基十二烷基)二硫化物、18,18'-双(三甲氧基甲硅烷基十八烷基)四硫化物、18,18'-双(三丙氧基甲硅烷基十八烯基)四硫化物、4,4'-双(三甲氧基甲硅烷基丁烯-2-基)四硫化物、4,4'-双(三甲氧基甲硅烷基亚环己基)四硫化物、5,5'-双(二甲氧基甲基甲硅烷基戊基)三硫化物、3,3'-双(三甲氧基甲硅烷基-2-甲基丙基)四硫化物、3,3'-双(二甲氧基苯基甲硅烷基-2-甲基丙基)二硫化物。
在一个实施方案中,含硫有机硅化合物是3,3'-双(三甲氧基或三乙氧基甲硅烷基丙基)硫化物。在一个实施方案中,含硫有机硅化合物是3,3'-双(三乙氧基甲硅烷基丙基)二硫化物和3,3'-双(三乙氧基甲硅烷基丙基)四硫化物。因此,关于式1,Z可以是:
其中R2是2至4个碳原子,或者2个碳原子的烷氧基;alk是2至4个碳原子,或者具有3个碳原子的二价烃;并且n是2至5,或者2或4的整数。
在另一实施方案中,合适的含硫有机硅化合物包括美国专利号6,608,125中公开的化合物。如美国专利号6,608,125中公开的那样,这些含硫有机硅化合物具有式G-C(=O)-S-CH2CH2CH2SiX3,其中各个X是独立选择的RO-基团,其中各个R独立地选自氢、可能含有或不含有不饱和度的烷基、烯基基团、芳基基团和芳烷基基团,除氢之外的此类部分具有1至18个碳原子,并且G为6至8个碳原子的单价烷基。在一个实施方案中,含硫有机硅化合物包括3-(辛酰基硫基)-1-丙基三乙氧基硅烷,CH3(CH2)6C(=O)-S-CH2CH2CH2Si(OCH2CH3)3,其可以作为NXTTM购自GE Silicones。
在一个实施方案中,含硫有机硅化合物是3,3'-双(三乙氧基丙基甲硅烷基)四硫化物和3-(辛酰基硫基)-1-丙基三乙氧基硅烷的组合。
橡胶组合物中含硫有机硅化合物的量将根据所用其它添加剂的水平而改变。一般而言,该化合物的量将为5至25 phr。
本领域技术人员容易理解的是,该橡胶组合物通过橡胶混炼领域中公知的方法来混炼,例如将各种硫-可硫化成分橡胶与各种通常使用的添加剂材料(例如给硫体、固化助剂如活化剂和防焦剂以及加工添加剂如油、树脂,包含增粘树脂和增塑剂、填料、颜料、脂肪酸、氧化锌、蜡、抗氧化剂和抗臭氧剂以及塑解剂)混合。如本领域技术人员已知的那样,根据硫-可硫化材料和硫-硫化材料(橡胶)的预期用途,选择并通常以常规量使用上述添加剂。给硫体的代表性实例包括元素硫(游离硫)、胺二硫化物、聚合多硫化物和硫烯烃加合物。在一个实施方案中,硫-硫化剂是元素硫。可以以0.5至8 phr,或者以1.5至6 phr的量使用硫-硫化剂。如果使用的话,增粘树脂的典型量包括大约0.5至大约10 phr,通常为大约1至大约5 phr。加工助剂的典型量包括大约1至大约50 phr。抗氧化剂的典型量包括大约1至大约5 phr。代表性的抗氧化剂可以是例如二苯基对苯二胺等等,例如在The Vanderbilt Rubber Handbook (1978), 第344至346页中公开的那些。抗臭氧剂的典型量包括大约1至5phr。如果使用的话,脂肪酸(其可以包括硬脂酸)的典型量包括大约0.5至大约3 phr。氧化锌的典型量包括大约2至大约5 phr。蜡的典型量包括大约1至大约5 phr。通常使用微晶蜡。塑解剂的典型量包括大约0.1至大约1 phr。典型的塑解剂可以是例如五氯硫酚和二苯甲酰胺基二苯基二硫化物。
促进剂用于控制硫化所需的时间和/或温度和改善硫化橡胶的性质。在一个实施方案中,可以使用单一促进剂体系,即主促进剂。可以以大约0.5至大约4,或者大约0.8至大约1.5 phr的总量使用(一种或多种)主促进剂。在另一实施方案中,可以使用主促进剂和辅促进剂的组合,其中辅促进剂以较少的量,例如大约0.05至大约3 phr使用,以便活化和改善硫化橡胶的性质。可以预期这些促进剂的组合对最终的性质产生协同效应,并在一定程度上比通过单独使用任一促进剂产生的那些效果更好。此外,可以使用延迟作用的促进剂,其不受正常加工温度的影响,但在普通的硫化温度下产生令人满意的固化。还可以使用硫化防焦剂。可用于本发明的合适类型的促进剂是胺类、二硫化物类、胍类、硫脲类、噻唑类、秋兰姆类、次磺酰胺类、二硫代氨基甲酸盐类和黄原酸盐类。在一个实施方案中,主促进剂为次磺酰胺。如果使用辅促进剂的话,则辅促进剂可以是胍、二硫代氨基甲酸盐或秋兰姆化合物。
可以使用其它固化剂,包括但不限于0.5至5 phr的1,6-双(N,N' 二苄基硫代氨基甲酰二硫)-己烷,其可以作为Vulcuren获自Lanxess。
可以通过橡胶混合领域中的技术人员已知的方法来实现橡胶组合物的混合。例如,通常在至少两个阶段中将成分混合,即至少一个非生产性阶段,随后是生产性混合阶段。包括硫-硫化剂的最终固化剂通常在常规称为“生产性”混合阶段的最终阶段中混合,其中混合通常在比先前的(一个或多个)非生产性混合阶段的(一个或多个)混合温度低的温度或最终温度下进行。术语“非生产性”和“生产性”混合阶段是橡胶混合领域中的技术人员熟知的。可以对橡胶组合物施以热机械混合步骤。热机械混合步骤通常包括在混合机或挤出机中机械加工一段合适的时间以便产生140℃至190℃的橡胶温度。热机械加工的适当持续时间根据操作条件以及组分的体积和性质而改变。例如,热机械加工可以为1至20分钟。
可以将该橡胶组合物并入轮胎的多种橡胶组件中。例如,橡胶组件可以是胎面(包括胎面冠部和胎面基部)、胎侧、三角胶、胎圈包布、胎侧嵌件、钢丝包胶(wirecoat)或气密层。在一个实施方案中,该胶料是胎面。
本发明的充气轮胎可以是赛车轮胎、客车轮胎、飞机轮胎、农用轮胎、推土机轮胎、越野车轮胎、卡车轮胎等等。在一个实施方案中,该轮胎是客车轮胎或卡车轮胎。该轮胎还可以为子午线轮胎或斜交轮胎。
本发明的充气轮胎的硫化通常在大约100℃至200℃的常规温度下进行。在一个实施方案中,硫化在大约110℃至180℃的温度下进行。可以使用任何常用硫化工艺,如在平板硫化机(press)或模具中加热、用过热蒸汽或热空气加热。此类轮胎可以通过本领域技术人员已知且显而易见的各种方法构建、成形、模塑和固化。
以下实施例出于例示而非限制本发明的目的呈现。除非另行具体指出,否则所有份数均为重量份。
实施例1
在本实施例中,例示了根据本发明的橡胶胶料。使用表1中的配方,在多步混合程序中混合三种橡胶胶料,所有量均以phr给出。然后将胶料制成轮胎胎面并测试各种性能指标,如表2中的指标所示,其中更高的值是合意的。如表2中所示,本发明的样品1和2显示出相对于对照物在湿式制动方面的显著改进以及在滚动阻力和胎面磨损方面的改进。
表1
对照物 样品1
SSBR1 40 80
SSBR2 50 0
聚丁二烯3 10 10
天然橡胶 0 10
油4 39 35
二氧化硅5 112 0
二氧化硅6 0 130
硅烷二硫化物7 11.2 0
巯基硅烷8 0 10.4
硅烷四硫化物/N3309 2 2
烷基酚醛树脂10 5 2
聚萜烯树脂11 0 22
AMS树脂12 12 0
松香酸树脂13 3 2
加工助剂 4.9 4.9
抗降解剂14 4.8 4.7
促进剂15 5.7 4.5
氧化锌 1 1
硫 0.8 0.7
1 SE SLR6430 SSBR,40% 苯乙烯,14% 乙烯基,Tg (OE) = -34℃, 用37.5 phrTDAE油填充,来自Trinseo,基于无油形式给出
2 TUFDENE E680 SSBR,34% 苯乙烯,38% 乙烯基,Tg(OE) = -25℃, 用37.5 phrSRAE油填充,来自Asahi Chemical,基于无油形式给出
3 来自Goodyear Tire & Rubber Chemical的Budene 1223
4 来自弹性体填充的油和自由添加的TDAE油
5 沉淀二氧化硅,BET氮表面积 = 210 m2/g
6 沉淀二氧化硅,BET氮表面积 = 160 m2/g
7 双(三乙氧基甲硅烷基丙基)二硫化物
8 3-(辛酰基硫基)-1-丙基三乙氧基硅烷,作为NXT
9 双(三乙氧基甲硅烷基丙基)四硫化物,在N330炭黑上50重量%
10 辛基苯酚/甲醛树脂,作为来自SI Group的SP1068
11 α-蒎烯树脂,软化点为112-118℃,作为来自DRT的Dercolyte A-115
12 苯乙烯/α-甲基苯乙烯共聚物树脂,Tg = +39℃,作为来自Arizona Chemical的Sylvatraxx 4401
13 脂松香,作为Ultrablend 1000
14 对苯二胺和二氢喹啉类型
15 次磺酰胺、胍和1,6-双(N,N'-二苄基硫代氨基甲酰二硫)-己烷。
表2
对照物 样品1
滚动阻力 100 101
湿式制动 100 104
道路胎面磨损 100 101。
Claims (14)
1.包含可硫化橡胶组合物的充气轮胎,所述可硫化橡胶组合物包含:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
0至25 phr的天然橡胶或合成聚异戊二烯;
0至20 phr的具有-110℃至-90℃的Tg的顺式-1,4-聚丁二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含聚萜烯树脂、烷基酚醛树脂和松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
2.权利要求1的充气轮胎,其中所述橡胶组合物包含0.5至5 phr的1,6-双(N,N'-二苄基硫代氨基甲酰二硫)-己烷。
3.权利要求1的充气轮胎,其中所述含硫有机硅化合物包含3-(辛酰基硫基)-1-丙基三乙氧基硅烷和双(三乙氧基甲硅烷基丙基)四硫化物。
4.权利要求1的充气轮胎,其中所述橡胶组合物包含15至25 phr的天然橡胶。
5.权利要求1的充气轮胎,其中所述橡胶组合物包含5至15 phr的天然橡胶和5至15phr的顺式-1,4-聚丁二烯。
6.权利要求1的充气轮胎,其中所述聚萜烯树脂是α-蒎烯树脂。
7.权利要求1的充气轮胎,其中所述烷基酚醛树脂是辛基苯酚-甲醛树脂。
8.权利要求1的充气轮胎,其中所述组合树脂包含20至30 phr的聚萜烯树脂、1至10phr的烷基酚醛树脂和1至5 phr的松香酸。
9.包含可硫化橡胶组合物的充气轮胎,所述可硫化橡胶组合物包含:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
15至25 phr的天然橡胶或合成聚异戊二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含20至30 phr的聚萜烯树脂、1至10 phr的烷基酚醛树脂和1至5 phr的松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
10.权利要求9的充气轮胎,其中所述聚萜烯树脂是α-蒎烯树脂。
11.权利要求9的充气轮胎,其中所述烷基酚醛树脂是辛基苯酚-甲醛树脂。
12.包含可硫化橡胶组合物的充气轮胎,所述可硫化橡胶组合物包含:
75至85 phr的苯乙烯-丁二烯橡胶,其具有基于橡胶重量计30至50重量%的结合苯乙烯含量、10至30重量%的乙烯基-1,2含量和-40℃至-20℃的Tg;
5至15 phr的天然橡胶或合成聚异戊二烯;
5至15 phr的具有-110℃至-90℃的Tg的顺式-1,4-聚丁二烯;
100至150 phr的二氧化硅;
20至40 phr的组合树脂,其包含20至30 phr的聚萜烯树脂、1至10 phr的烷基酚醛树脂和1至5 phr的松香酸;
30至60 phr的油;
5至25 phr的含硫有机硅化合物。
13.权利要求12的充气轮胎,其中所述聚萜烯树脂是α-蒎烯树脂。
14.权利要求12的充气轮胎,其中所述烷基酚醛树脂是辛基苯酚-甲醛树脂。
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EP4056640A1 (en) * | 2021-03-09 | 2022-09-14 | The Goodyear Tire & Rubber Company | A rubber composition and a tire |
EP4056644A1 (en) * | 2021-03-09 | 2022-09-14 | The Goodyear Tire & Rubber Company | A rubber composition and a tire |
JP2023033169A (ja) * | 2021-08-26 | 2023-03-09 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | ゴム組成物およびタイヤ |
LU103075B1 (en) * | 2023-02-24 | 2024-08-26 | Apollo Tyres Global R & D Bv | Rubber composition for tyres |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1765979A (zh) * | 2004-09-17 | 2006-05-03 | 固特异轮胎和橡胶公司 | 胎面含有不混溶橡胶共混物和二氧化硅的充气轮胎 |
CN102417636A (zh) * | 2010-09-24 | 2012-04-18 | 固特异轮胎和橡胶公司 | 充气轮胎 |
WO2014178881A1 (en) * | 2013-05-03 | 2014-11-06 | Exxonmobilchemical Patents Inc. | Filled elastomeric composite and process to control composite crumb size |
CN106905575A (zh) * | 2015-11-20 | 2017-06-30 | 固特异轮胎和橡胶公司 | 充气轮胎 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373041A (en) | 1981-10-29 | 1983-02-08 | Phillips Petroleum Company | Rubber compositions containing silica and tackifier resins |
DE3437473A1 (de) | 1984-10-12 | 1986-04-17 | Degussa Ag, 6000 Frankfurt | An der oberflaeche modifizierte synthetische, silikatische fuellstoffe, ein verfahren zur herstellung und deren verwendung |
US4843120A (en) | 1986-09-29 | 1989-06-27 | The Goodyear Tire & Rubber Company | Rubber composition |
US5047483A (en) | 1988-06-29 | 1991-09-10 | The Goodyear Tire & Rubber Company | Pneumatic tire with tread of styrene, isoprene, butadiene rubber |
CA2035229A1 (en) | 1990-10-22 | 1992-04-23 | Wen-Liang Hsu | Process for preparing a rubbery terpolymer of styrene, isoprene and butadiene |
US5061765A (en) | 1990-10-22 | 1991-10-29 | The Goodyear Tire & Rubber Company | Process for the synthesis of a high vinyl isoprene-butadiene copolymer |
GB2252978A (en) | 1991-02-21 | 1992-08-26 | Exxon Research Engineering Co | Rubber processing oil |
US5239009A (en) | 1991-10-16 | 1993-08-24 | The Goodyear Tire & Rubber Company | High performance segmented elastomer |
US5272220A (en) | 1992-09-14 | 1993-12-21 | The Goodyear Tire & Rubber Company | Process for preparing styrene-isoprene-butadiene rubber |
CA2105334C (en) * | 1993-04-02 | 2004-03-30 | Jean Bergh | Tire with silica reinforced tread |
US5405927A (en) | 1993-09-22 | 1995-04-11 | The Goodyear Tire & Rubber Company | Isoprene-butadiene rubber |
US5616639A (en) * | 1995-05-24 | 1997-04-01 | The Goodyear Tire & Rubber Company | Tire with silica reinforced tread |
US5677402A (en) | 1995-09-22 | 1997-10-14 | The Goodyear Tire & Rubber Company | Process for preparing 3,4-polyisoprene rubber |
US5534592A (en) | 1995-09-22 | 1996-07-09 | The Goodyear Tire & Rubber Company | High performance blend for tire treads |
DE19609619A1 (de) | 1996-03-12 | 1997-09-18 | Degussa | Staubarme, gut dispergierbare Granulate auf der Basis von mit Organosiliciumverbindungen modifizierten silikatischen Füllstoffen |
US5627237A (en) | 1996-05-06 | 1997-05-06 | The Goodyear Tire & Rubber Company | Tire tread containing 3.4-polyisoprene rubber |
ES2122917B1 (es) | 1996-10-31 | 1999-07-01 | Repsol Petroleo Sa | Proceso para la obtencion de aceites aromaticos con un contenido en compuestos aromaticos policiclicos inferior al 3% utiles como extenso res de cauchos. |
DE69729526T2 (de) | 1996-10-31 | 2005-08-18 | Repsol Petroleo S.A. | Verfahren zur Herstellung von Ölen mit einem Gehalt an polycyclischen Aromaten von weniger als 3%, verwendbar als Prozessöle |
JP3717257B2 (ja) | 1997-01-17 | 2005-11-16 | 横浜ゴム株式会社 | タイヤトレッド用ゴム組成物 |
US6146520A (en) | 1997-04-02 | 2000-11-14 | Mobil Oil Corporation | Selective re-extraction of lube extracts to reduce mutagenicity index |
EP0877034A1 (en) | 1997-05-05 | 1998-11-11 | The Goodyear Tire & Rubber Company | Random trans SBR with low vinyl microstructure |
US6103808A (en) | 1997-06-27 | 2000-08-15 | Bridgestone Corporation | High aromatic oil and rubber composition and oil extended synthetic rubber using the same |
EP0958298B2 (en) | 1997-08-21 | 2008-10-22 | Momentive Performance Materials Inc. | Blocked mercaptosilane coupling agents for filled rubbers |
MY125154A (en) | 1998-01-22 | 2006-07-31 | Japan Energy Corp | Rubber process oil and production process thereof |
JP4037515B2 (ja) | 1998-04-17 | 2008-01-23 | 出光興産株式会社 | プロセスオイル及びその製造方法 |
US6399697B1 (en) | 1999-02-26 | 2002-06-04 | Idemitsu Kosan Co., Ltd. | Process oil, process for producing the same and rubber composition |
US6573324B1 (en) | 2000-04-04 | 2003-06-03 | The Goodyear Tire & Rubber Company | Tire with component comprised of rubber composition containing pre-hydrophobated silica aggregates |
DE10025625A1 (de) | 2000-05-24 | 2001-11-29 | Bayer Ag | Kautschukmischungen zur Herstellung von hochverstärkten und dämpfungsarmen Vulkanisaten |
ES2195825T3 (es) | 2000-07-24 | 2003-12-16 | Continental Ag | Mezcla de caucho. |
JP3473842B2 (ja) | 2000-09-25 | 2003-12-08 | 三共油化工業株式会社 | ゴム用可塑剤 |
US6559240B2 (en) | 2000-11-22 | 2003-05-06 | The Goodyear Tire & Rubber Company | Process for tin/silicon coupling functionalized rubbers |
WO2004022644A1 (fr) | 2002-09-04 | 2004-03-18 | Societe De Technologie Michelin | Composition de caoutchouc pour bande de roulement de pneumatique |
US7214731B2 (en) | 2003-03-17 | 2007-05-08 | The Goodyear Tire & Rubber Company | Tire with low hydrocarbon emission rubber combination of tread and sidewall components with compositional limitations |
US20100144946A1 (en) * | 2008-12-04 | 2010-06-10 | Nicola Costantini | Pneumatic tire with tread |
US9163126B2 (en) | 2008-12-23 | 2015-10-20 | The Goodyear Tire & Rubber Company | Silica-rich rubber compositions and methods of making same |
JP4947190B2 (ja) | 2010-05-28 | 2012-06-06 | 横浜ゴム株式会社 | タイヤトレッド用ゴム組成物およびそれを用いた空気入りタイヤ |
JP2012052028A (ja) * | 2010-09-01 | 2012-03-15 | Sumitomo Rubber Ind Ltd | トレッド用ゴム組成物及び空気入りタイヤ |
US9126457B2 (en) | 2010-12-06 | 2015-09-08 | The Goodyear Tire & Rubber Company | Pneumatic tire having first tread cap zone and second tread cap zone |
DE102012112320A1 (de) | 2012-12-14 | 2014-06-18 | Continental Reifen Deutschland Gmbh | Schwefelvernetzbare Kautschukmischung |
JP5913188B2 (ja) | 2013-04-30 | 2016-04-27 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
US20140336330A1 (en) | 2013-05-13 | 2014-11-13 | Nicola Costantini | Pneumatic tire with tread |
US20170190887A1 (en) * | 2014-05-29 | 2017-07-06 | Bridgestone Corporation | Rubber tire-tread composition and passenger-vehicle pneumatic tire using same |
JP6390186B2 (ja) | 2014-06-13 | 2018-09-19 | 横浜ゴム株式会社 | ゴム組成物およびそれを用いた空気入りタイヤ |
EP3243873B1 (en) * | 2015-01-08 | 2019-04-24 | Bridgestone Corporation | Rubber composition, member for tread, pneumatic tire, and method for producing rubber composition |
JP6604102B2 (ja) * | 2015-09-10 | 2019-11-13 | 横浜ゴム株式会社 | タイヤ用ゴム組成物およびそれを用いた空気入りタイヤ |
-
2019
- 2019-01-31 US US16/263,339 patent/US10626254B1/en active Active
-
2020
- 2020-01-22 EP EP20153114.2A patent/EP3689637B1/en active Active
- 2020-01-31 JP JP2020014391A patent/JP7451193B2/ja active Active
- 2020-02-03 CN CN202010078982.1A patent/CN111499942B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1765979A (zh) * | 2004-09-17 | 2006-05-03 | 固特异轮胎和橡胶公司 | 胎面含有不混溶橡胶共混物和二氧化硅的充气轮胎 |
CN102417636A (zh) * | 2010-09-24 | 2012-04-18 | 固特异轮胎和橡胶公司 | 充气轮胎 |
WO2014178881A1 (en) * | 2013-05-03 | 2014-11-06 | Exxonmobilchemical Patents Inc. | Filled elastomeric composite and process to control composite crumb size |
CN106905575A (zh) * | 2015-11-20 | 2017-06-30 | 固特异轮胎和橡胶公司 | 充气轮胎 |
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US10626254B1 (en) | 2020-04-21 |
BR102020002025A2 (pt) | 2020-09-24 |
JP7451193B2 (ja) | 2024-03-18 |
EP3689637A1 (en) | 2020-08-05 |
CN111499942A (zh) | 2020-08-07 |
JP2020125474A (ja) | 2020-08-20 |
EP3689637B1 (en) | 2022-02-16 |
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