-
公开(公告)号:US4635693A
公开(公告)日:1987-01-13
申请号:US673348
申请日:1984-11-20
IPC分类号: C08L7/00 , B60C1/00 , B60C11/00 , C08K3/00 , C08K3/04 , C08K5/00 , C08K5/01 , C08K5/04 , C08L9/00 , C08L9/06 , C08L21/00
CPC分类号: C08L7/00 , B60C1/0016 , C08L9/00 , C08L9/06
摘要: A pnuematic tire having a cap tread and a base tread is defined in way of material as follows:(1) said cap tread is made of a rubber material in which 100 pts. wt. of rubber component comprising at least 50 pts. wt. of natural rubber and/or polyisoprene rubber, at most 50 pts. wt. of polybutadiene rubber containing at most 20% of 1,2-bonding units and at most 50 pts. wt. of styrene-butadiene copolymer rubber containing at most 30 wt % of bonded styrene is incorporated with 50 to 100 pts. wt. of carbon black and with a softener in an amount satisfying the inequality;1.1X-44
摘要翻译: 具有盖胎面和底部胎面的轮胎轮胎由如下材料限定:(1)所述胎面胎面由其中100个点的橡胶材料制成。 重量 的橡胶组分包含至少50个点。 重量 的天然橡胶和/或聚异戊二烯橡胶,最多50点。 重量 的聚丁二烯橡胶,其含有至多20%的1,2-键合单元和至多50个点。 重量 含有至多30重量%结合苯乙烯的苯乙烯 - 丁二烯共聚物橡胶加入50至100个点。 重量 的碳黑和柔软剂,其数量满足不等式; 1.1X-44
-
公开(公告)号:US4567225A
公开(公告)日:1986-01-28
申请号:US751906
申请日:1985-07-05
CPC分类号: C08L7/00 , B60C1/0016 , C08C19/44 , C08L15/00 , C08L9/00
摘要: A rubber composition for tire tread, comprising natural rubber and/or polyisoprene rubber and polybutadiene rubber, which polybutadiene rubber having a 1,2-bond unit content in the range of 40 to 90 mol % and having a specific functional group contained in the molecular chain thereof.
摘要翻译: 一种用于轮胎胎面的橡胶组合物,其包含天然橡胶和/或聚异戊二烯橡胶和聚丁二烯橡胶,所述聚丁二烯橡胶的1,2-键单元含量在40至90mol%范围内并且具有分子中包含的特定官能团 链。
-
公开(公告)号:US4309318A
公开(公告)日:1982-01-05
申请号:US95047
申请日:1979-11-16
IPC分类号: C08L7/00 , B29C67/00 , B29D30/00 , B29D30/08 , B60C1/00 , C08K3/00 , C08K3/04 , C08L9/06 , C08L21/00 , C08L47/00
摘要: A tread composition for low rolling resistance tires, comprising 100 parts by weight of styrene-butadiene rubber or a styrene-butadiene rubber-based rubber blend and 3.2-5.0 parts by weight of sulphur.
摘要翻译: 一种用于低滚动阻力轮胎的胎面组合物,包括100重量份的苯乙烯 - 丁二烯橡胶或苯乙烯 - 丁二烯橡胶基橡胶共混物和3.2-5.0重量份的硫。
-
4.
公开(公告)号:US4323485A
公开(公告)日:1982-04-06
申请号:US134238
申请日:1980-03-26
IPC分类号: C08L7/00 , B60C1/00 , C08K5/36 , C08L1/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L101/00 , C08L9/00 , C08L15/02 , C08L47/00
CPC分类号: C08L21/00 , B60C1/0016 , Y10S152/905
摘要: A rubber composition for tire treads having improved rolling resistance and wet road braking performance, comprising (I) a chlorinated butyl rubber and/or a brominated butyl rubber, (II) natural rubber and/or a polyisoprene rubber and, if desired, (III) a polybutadiene rubber in specific blending ratios.
摘要翻译: 一种具有改善的滚动阻力和湿路面制动性能的轮胎胎面用橡胶组合物,包括(I)氯化丁基橡胶和/或溴化丁基橡胶,(II)天然橡胶和/或聚异戊二烯橡胶,如果需要,(III) )聚丁二烯橡胶。
-
公开(公告)号:US4342670A
公开(公告)日:1982-08-03
申请号:US177689
申请日:1980-08-13
申请人: Asahiro Ahagon , Makoto Misawa , Hiroshi Hirakawa
发明人: Asahiro Ahagon , Makoto Misawa , Hiroshi Hirakawa
IPC分类号: C08L7/00 , B60C1/00 , C08J3/00 , C08J3/22 , C08K3/04 , C08K3/06 , C08L1/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L101/00
CPC分类号: C08J3/22 , B60C1/0016 , C08L7/00 , C08L9/00 , C08J2321/00 , C08K3/04 , C08L23/283 , Y02T10/862 , Y10S152/905
摘要: A process for preparing a rubber composition for tire treads having resilience, wet skid resistance and wear resistance well balanced with each other, by mechanically mixing a specific amount in total of a halogenated butyl rubber, natural rubber or a polyisoprene rubber and a polybutadiene rubber with a specific amount of carbon black and with other additives in the first mixing step and then mechanically mixing the resulting mixture with the remainder of the rubber ingredients and carbon black in the second mixing step thereby to obtain the rubber composition.
摘要翻译: 通过机械混合卤化丁基橡胶,天然橡胶或聚异戊二烯橡胶和聚丁二烯橡胶的特定量,制备具有弹性,抗湿滑性和耐磨性彼此良好平衡的轮胎胎面用橡胶组合物的方法, 特定量的炭黑和第一混合步骤中的其它添加剂,然后在第二混合步骤中将所得混合物与剩余的橡胶成分和炭黑机械混合,从而得到橡胶组合物。
-
公开(公告)号:US4396052A
公开(公告)日:1983-08-02
申请号:US256580
申请日:1981-04-22
CPC分类号: B60C1/0016 , B60C9/18 , Y10T152/1081
摘要: A radial tire having an under-tread layer between a cap tread and a breaker layer is disclosed. As the material for the cap tread, a rubber composition is employed which contains 0.5 to 1.6 parts by weight of sulfur per 100 parts by weight of starting rubber components consisting of 25 to 75 parts by weight of polybutadidne rubber having 65 to 90 mol % of 1,2-bonding units and 75 to 25 parts by weight of natural rubber and/or polyisoprene rubber, and which has elongation at break of at least 330% at 100.degree. C. A rubber composition containing 1.6 to 10 parts by weight of sulfur per 100 parts by weight of rubber components is used for the under-tread layer.
摘要翻译: 公开了一种在胎面胎面与断路器层之间具有胎面下层的子午线轮胎。 作为盖板的材料,使用橡胶组合物,其相对于100重量份的起始橡胶成分含有0.5〜1.6重量份的硫,所述起始橡胶成分为25〜75重量份的聚丁二烯橡胶,其中,65〜90摩尔% 1,2-键合单元和75〜25重量份的天然橡胶和/或聚异戊二烯橡胶,并且在100℃下断裂伸长率至少为330%。含有1.6至10重量份硫的橡胶组合物 每100重量份的橡胶组分用于胎面下层。
-
公开(公告)号:US4826911A
公开(公告)日:1989-05-02
申请号:US143174
申请日:1988-01-13
CPC分类号: B60C1/0016 , C08L21/00
摘要: Tread rubber compositions or use in automobile tires are disclosed which essentially comprise matrix rubbers and specified amounts of a selected class of low-hardness vulcanized rubbers having specified particle sizes. The matrix and vulcanized rubbers include carbon black, respectively, in amounts defined by the equation 0
摘要翻译: 公开了轮胎橡胶组合物或汽车轮胎中的用途,其主要包括基体橡胶和指定量的具有特定粒度的所选类型的低硬度硫化橡胶。 基体和硫化橡胶分别包括由式0
-
公开(公告)号:US4321168A
公开(公告)日:1982-03-23
申请号:US116887
申请日:1980-01-30
申请人: Akio Ueda , Shuichi Akita , Hiroshi Hirakawa , Asahiro Ahagon
发明人: Akio Ueda , Shuichi Akita , Hiroshi Hirakawa , Asahiro Ahagon
CPC分类号: B60C1/0016 , C08L21/00 , Y10S152/905
摘要: A process for preparing a tire tread rubber composition having improved rolling resistance and wet skid resistance comprising [I] 100 parts by weight of a rubber material composed of 25 to 75% by weight of substantially amorphous polybutadiene having a 1,2-bond unit content of 65 to 90 mole % and a Mooney viscosity (ML.sub.1+4, 100.degree. C.) of 20 to 100 and 75 to 25% by weight of natural rubber and/or cis-1,4-polyisoprene, and [II] 40 to 70 parts by weight of carbon black, said process comprising (1) mechanically compounding 40 to 60 parts by weight of the rubber material [I] with 40 to 70 parts by weight of carbon black [II], and then (2) adding to the resulting mixture the rubber material [I] in an amount sufficient to adjust the amount of the carbon black [II] to 40 to 70 parts by weight per 100 parts by weight of the rubber material [I] and mechanically compounding them.
摘要翻译: 一种制备具有改善的滚动阻力和耐湿滑性的轮胎胎面橡胶组合物的方法,其包括:[I] 100重量份由25-75重量%的具有1,2-键单元含量的基本无定形聚丁二烯组成的橡胶材料 为65至90摩尔%,门尼粘度(ML1 + 4,100℃)为20至100和75至25重量%的天然橡胶和/或顺式-1,4-聚异戊二烯,和[II] 40 至70重量份的炭黑,所述方法包括(1)将40至60重量份的橡胶材料[I]与40至70重量份的炭黑[II]机械混合,然后(2)加入 对于所得混合物,橡胶材料[I]的量足以将炭黑[II]的量调节至40至70重量份/ 100重量份的橡胶材料[I]并机械混合它们。
-
-
-
-
-
-
-