Conjugated-diolefin (co)polymer rubber and process for producing the same
    1.
    发明授权
    Conjugated-diolefin (co)polymer rubber and process for producing the same 有权
    共轭二烯(共)聚合物橡胶及其制备方法

    公开(公告)号:US07528199B2

    公开(公告)日:2009-05-05

    申请号:US10567905

    申请日:2005-03-14

    CPC分类号: C08C2/06 C08C19/25 C08C19/44

    摘要: A method for producing an alkoxysilyl group-containing conjugated diolefin (co)polymer rubber by polymerizing a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound in a hydrocarbon solvent by anionic polymerization using as an initiator at least one metal compound selected from an organic alkali metal compound and an organic alkali earth metal compound, and then allowing an alkoxysilane-based compound to react, wherein after the alkoxysilane-based compound has been allowed to react, an alkaline compound is added at the time of desolvation, and treatment is conducted at a pH of 8 to 12.

    摘要翻译: 一种通过使用作为引发剂的阴离子聚合在烃溶剂中使共轭二烯烃或共轭二烯烃和芳族乙烯基化合物聚合来制备含烷氧基甲硅烷基的共轭二烯烃(共)聚合物橡胶的方法,所述金属化合物选自有机 碱金属化合物和有机碱土金属化合物,然后使烷氧基硅烷类化合物反应,其中在使烷氧基硅烷类化合物发生反应后,在去溶剂化时加入碱性化合物,进行处理 pH为8〜12。

    Rubber composition
    3.
    发明授权
    Rubber composition 有权
    橡胶组成

    公开(公告)号:US07981966B2

    公开(公告)日:2011-07-19

    申请号:US10591279

    申请日:2005-03-02

    摘要: There is obtained a rubber composition excellent in processability of unvulcanized compounded rubber, excellent in wear resistance and wet skid resistance of vulcanized rubber, low in rolling resistance, and suitable for tire applications, particularly for tire tread applications in which importance is given to low fuel consumption and safety.A rubber composition mainly comprising (I) 0.5 to 35% by weight of a conjugated diene-based (co)polymer rubber having an amino group and an alkoxysilyl group on a polymer chain and having a weight average molecular weight of 1,000 to 90,000, and (II) 99.5 to 65% by weight of a conjugated diene-based (co)polymer rubber having a weight average molecular weight of 100,000 to 2,000,000 (with the proviso that (I)+(II)=100% by weight).

    摘要翻译: 获得了非硫化复合橡胶的加工性能优异的硫化橡胶的耐磨性和耐湿滑性优异,滚动阻力低,适用于轮胎用途的橡胶组合物,特别是在对低燃料重要的轮胎胎面应用中 消费和安全。 一种橡胶组合物,其主要包含(I)0.5〜35重量%的在聚合物链上具有氨基和烷氧基甲硅烷基的共轭二烯系(共)聚合物橡胶,其重均分子量为1,000〜90,000,以及 (II)99.5〜65重量%的重均分子量为100,000〜2,000,000(条件是(I)+(II)= 100重量%)的共轭二烯系(共)聚合物橡胶。

    Rubber composition
    4.
    发明申请
    Rubber composition 有权
    橡胶组成

    公开(公告)号:US20070185267A1

    公开(公告)日:2007-08-09

    申请号:US10591279

    申请日:2005-03-02

    IPC分类号: C08F8/00

    摘要: There is obtained a rubber composition excellent in processability of unvulcanized compounded rubber, excellent in wear resistance and wet skid resistance of vulcanized rubber, low in rolling resistance, and suitable for tire applications, particularly for tire tread applications in which importance is given to low fuel consumption and safety. A rubber composition mainly comprising (I) 0.5 to 35% by weight of a conjugated diene-based (co)polymer rubber having an amino group and an alkoxysilyl group on a polymer chain and having a weight average molecular weight of 1,000 to 90,000, and (II) 99.5 to 65% by weight of a conjugated diene-based (co)polymer rubber having a weight average molecular weight of 100,000 to 2,000,000 (with the proviso that (I)+(II)=100% by weight).

    摘要翻译: 获得了非硫化复合橡胶的加工性能优异的硫化橡胶的耐磨性和耐湿滑性优异,滚动阻力低,适用于轮胎用途的橡胶组合物,特别是在对低燃料重要的轮胎胎面应用中 消费和安全。 一种橡胶组合物,其主要包含(I)0.5〜35重量%的在聚合物链上具有氨基和烷氧基甲硅烷基的共轭二烯系(共)聚合物橡胶,其重均分子量为1,000〜90,000,以及 (II)99.5〜65重量%的重均分子量为100,000〜2,000,000(条件是(I)+(II)= 100重量%)的共轭二烯系(共)聚合物橡胶。

    Conjugated-diolefin (co)polymer rubber and process for producing the same
    5.
    发明申请
    Conjugated-diolefin (co)polymer rubber and process for producing the same 有权
    共轭二烯(共)聚合物橡胶及其制备方法

    公开(公告)号:US20070088132A1

    公开(公告)日:2007-04-19

    申请号:US10567905

    申请日:2005-03-14

    IPC分类号: C08C19/00 C08F8/00 C08L83/00

    CPC分类号: C08C2/06 C08C19/25 C08C19/44

    摘要: A conjugated diolefin (co)polymer rubber is provided which is small in variations in the Mooney viscosity of the resulting rubber, and in which later changes in the Mooney viscosity with the elapse of time can also be restrained. A conjugated diolefin (co)polymer rubber which is a conjugated diolefin (co)polymer rubber obtained from a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound, having an alkoxysilyl group and desolvated under alkaline conditions.

    摘要翻译: 提供了所得橡胶的门尼粘度变化小的共轭二烯烃(共)聚合物橡胶,并且其中随后随时间变化的门尼粘度也随之被抑制。 共轭二烯烃(共)聚合物橡胶,其是由共轭二烯烃或共轭二烯烃和芳族乙烯基化合物获得的共轭二烯烃(共)聚合物橡胶,其具有烷氧基甲硅烷基并在碱性条件下脱溶。

    Process for producing conjugated diene copolymer rubber
    6.
    发明授权
    Process for producing conjugated diene copolymer rubber 有权
    共轭二烯共聚物橡胶的制造方法

    公开(公告)号:US07427651B2

    公开(公告)日:2008-09-23

    申请号:US11573308

    申请日:2005-07-21

    摘要: A process for producing a conjugated diene copolymer rubber which comprises initiating a copolymerization reaction in a reaction system containing a first conjugated diene compound and a first aromatic vinyl compound and completing the reaction, adding a first polyfunctional monomer to the reaction system, optionally further adding a second conjugated diene compound and a second aromatic vinyl compound, and further conducting copolymerization reaction, and adding a modifier to the reaction system to react the modifier with the copolymer. A rubber composition having excellent processability, exhibiting sufficient hardness even after vulcanization, and possessing reduced rolling resistance can be obtained.

    摘要翻译: 一种共轭二烯共聚物橡胶的制造方法,其包括在含有第一共轭二烯化合物和第一芳族乙烯基化合物的反应体系中引发共聚反应,并完成反应,向反应体系中加入第一多官能单体,任选地, 第二共轭二烯化合物和第二芳族乙烯基化合物,进一步进行共聚反应,并在该反应体系中加入改性剂以使改性剂与共聚物反应。 可以获得具有优异的加工性,即使在硫化后显示出足够的硬度并且具有降低的滚动阻力的橡胶组合物。

    Rubber compositions and methods for producing the same
    7.
    发明授权
    Rubber compositions and methods for producing the same 有权
    橡胶组合物及其制造方法

    公开(公告)号:US06740700B2

    公开(公告)日:2004-05-25

    申请号:US09983626

    申请日:2001-10-25

    IPC分类号: C08J300

    CPC分类号: C08J3/20 C08J2321/00

    摘要: An objective of the present invention is to provide rubber composition and method for producing the same capable of giving a vulcanized rubber which has an excellent processability and a sufficient wearing resistance and which is useful for a tire. A rubber composition in the invention is obtained by the following step of preparing a first rubber formulation [P1] by kneading a formulation (A1) comprising a rubber component containing a conjugated diene-based rubber and a silica, preparing a second rubber formulation [P2] by kneading a formulation (B1) comprising a mixed material containing a silane coupling agent and the first rubber formulation [P1], and kneading a formulation (C) comprising the second rubber formulation [P2], a zinc oxide and a vulcanizing agent. Such conjugated diene-based rubber is preferably one having at least one selected from the group consisting of an alkoxysilyl, an amino, a hydroxyl and an epoxy groups.

    摘要翻译: 本发明的目的是提供一种橡胶组合物及其制造方法,该橡胶组合物及其制造方法能够提供具有优异的加工性能和足够的耐磨性并且可用于轮胎的硫化橡胶。 通过以下步骤制备本发明的橡胶组合物,通过捏合包含含有共轭二烯系橡胶的橡胶成分和二氧化硅的配方(A1)制备第一橡胶配方[P1],制备第二橡胶配方[P2 ]通过捏合包含含有硅烷偶联剂的混合材料和第一橡胶制剂[P1]的制剂(B1),并捏合包含第二橡胶制剂[P2]的制剂(C),氧化锌和硫化剂。 这样的共轭二烯类橡胶优选为具有选自烷氧基甲硅烷基,氨基,羟基和环氧基中的至少一种的共轭二烯系橡胶。

    Rubber composition and tire
    8.
    发明授权
    Rubber composition and tire 有权
    橡胶组合物和轮胎

    公开(公告)号:US06518350B1

    公开(公告)日:2003-02-11

    申请号:US09628426

    申请日:2000-07-28

    IPC分类号: C08F23610

    摘要: The object of the present invention is to provide a rubber composition with excellent workability, which gives vulcanized products with high wet skid resistance, low rolling resistance and high abrasion resistance, and a tire with those excellent properties. The rubber composition comprising a diene-based rubber (a), silica (b) and a compatibilizer (c). Said compatibilizer (c) is at least one selected from among (I) Aminosilane compounds; (II) Epoxy group-containing compounds; and (III)(IV) Compounds which have an amino group or a polymerizable unsaturated bond, together with a hydroxyl group, an epoxy group, an ether bond, a carboxyl group, an ester bond or a polymerizable unsaturated bond in the molecule.

    摘要翻译: 本发明的目的是提供一种具有优异的加工性的橡胶组合物,其具有高耐湿滑性,低滚动阻力和高耐磨性的硫化产品,以及具有这些优异性能的轮胎。 包含二烯类橡胶(a),二氧化硅(b)和增容剂(c))的橡胶组合物。 所述增容剂(c)为选自(I)氨基硅烷化合物中的至少一种; (II)含环氧基的化合物; (Ⅳ)分子中具有氨基或聚合性不饱和键,以及羟基,环氧基,醚键,羧基,酯键或聚合性不饱和键的化合物。

    Oil extended rubber and rubber composition
    9.
    发明授权
    Oil extended rubber and rubber composition 有权
    油延长橡胶和橡胶组成

    公开(公告)号:US06362272B1

    公开(公告)日:2002-03-26

    申请号:US09412592

    申请日:1999-10-06

    IPC分类号: C08K516

    摘要: An oil extended rubber comprising 100 parts by weight of (A) an amino group-containing copolymer rubber of a conjugated diolefin and an aromatic vinyl compound which contains bonded amino groups in the amount of 0.0025-0.20 mmol/g polymer, and 10-100 parts by weight of (B) an extensible oil. Carbon black, silica, a mixture of carbon black and silica, or a carbon-silica dual-phase-filler can be homogeneously dispersed in the oil extended rubber. Vulcanized products obtained by vulcanizing the rubber exhibits well-balanced improved properties such as wet skid properties, low hysteresis loss properties, abrasion resistance, and breaking strength, and are useful as a tread material for low fuel consumption tires, large tires, and high performance tires.

    摘要翻译: 一种油扩展橡胶,其包含100重量份的(A)共轭二烯烃的氨基共聚物橡胶和含有0.0025-0.20mmol / g聚合物的键合氨基的芳族乙烯基化合物,和10-100 (B)可延展油的重量份。 炭黑,二氧化硅,炭黑和二氧化硅的混合物或碳 - 二氧化硅双相填料可以均匀地分散在延油橡胶中。 通过硫化橡胶获得的硫化产品显示出良好平衡的改善的性能,例如湿滑性能,低滞后损耗性能,耐磨性和断裂强度,并且可用作低燃料消耗轮胎,大轮胎和高性能的胎面材料 轮胎

    Rubber Composition and Tire
    10.
    发明申请
    Rubber Composition and Tire 审中-公开
    橡胶成分和轮胎

    公开(公告)号:US20080295935A1

    公开(公告)日:2008-12-04

    申请号:US11573512

    申请日:2005-08-03

    摘要: A rubber composition comprising: (A) a rubber component including 30 to 100 mass % of diene rubber having at least one functional group selected from the group consisting of an amino group, an alkoxysilyl group, an epoxy group, a hydroxyl group, and a carboxyl group in an amount of 0.01 to 5.0 mmol per 100 g of the diene rubber; (B) silica in an amount of 5 to 130 parts by mass per 100 parts by mass of the rubber component; and (C) an aliphatic component having at least one functional group selected from the group consisting of a carboxyl group, a hydroxyl group, an amino group, and an epoxy group in an amount of 3 to 15 parts by mass per 100 parts by mass of the silica. The rubber composition and a tire using the rubber composition exhibit excellent scorching properties before vulcanization and exhibit excellent rolling resistance and wet skid properties after vulcanization.

    摘要翻译: 一种橡胶组合物,其包含:(A)包含30〜100质量%的具有至少一个选自氨基,烷氧基甲硅烷基,环氧基,羟基和 羧基的量为0.01〜5.0mmol / 100g二烯橡胶; (B)相对于100质量份橡胶成分为5〜130质量份的二氧化硅; 和(C)相对于100质量份,含有3〜15质量份的具有至少一个选自羧基,羟基,氨基和环氧基的官能团的脂族成分 的二氧化硅。 使用橡胶组合物的橡胶组合物和轮胎在硫化前表现出优异的烧焦性,并且在硫化后表现出优异的滚动阻力和湿滑性。