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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。
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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
CPC分类号： C08K5/17 , B60C1/0016 , C08F212/08 , C08K3/36 , C08K5/151 , C08K5/544 , Y02T10/862 , C08L9/00
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。
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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
CPC分类号： C08L19/006 , B60C1/0016 , C08L7/00 , C08L9/06 , C08L2666/08
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
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公开(公告)号：US06344518B1
公开(公告)日：2002-02-05
申请号：US09433200
申请日：1999-11-04
IPC分类号： C08L8306
CPC分类号： C08F236/10 , C08C19/44 , C08L15/00
摘要： A conjugated diolefin copolymer rubber and a rubber composition which can produce vulcanized products exhibiting well-balanced improved properties such as wet skid properties, low hysteresis loss properties, abrasion resistance, and breaking strength irrespective of the types and combinations of fillers to be added, and is useful as a tread material for low fuel consumption tires, large tires, and high performance tires. A conjugated diolefin copolymer rubber is prepared by the copolymerization of a conjugated diolefin and a vinyl aromatic compound, and (1) has a content of the bonded vinyl aromatic compound of 5-50 wt %, (2) contains 0.01-5.0 mmol of an alkoxysilyl group having substantially non-hydrolyzable Si—O—R bond (wherein R indicates a hydrocarbon group having 4-20 carbon atoms) and 0.01-2.0 mmol of a tin-carbon bond for 100 g of the copolymer rubber, and (3) has a polymodal-type molecular weight distribution.
摘要翻译： 共轭二烯共聚物橡胶和橡胶组合物，其可以生产硫化产品，其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，而不考虑待添加的填料的类型和组合;以及 可用作低油耗轮胎，大型轮胎和高性能轮胎的胎面材料。 共轭二烯烃共聚物橡胶通过共轭二烯烃和乙烯基芳族化合物的共聚制备，和（1）粘合的乙烯基芳族化合物的含量为5-50重量％，（2）含有0.01-5.0毫摩尔 具有基本上不可水解的Si-OR键的烷氧基甲硅烷基（其中R表示具有4-20个碳原子的烃基）和0.01-2.0mmol的共聚物橡胶的锡 - 碳键，和（3）具有 多型分子量分布。
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公开(公告)号：US6127472A
公开(公告)日：2000-10-03
申请号：US186141
申请日：1998-11-05
摘要： A rubber composition exhibiting excellent low rolling resistance, high wet skid properties, and superior wear resistance, and suitably used as a vulcanized rubber for tire tread. The rubber composition comprises a styrene-butadiene copolymer previously extended using an extender oil, in an amount from 30 to 100 wt % of the total rubber components, and an extender oil in an amount from 6 to 50 parts by weight for 100 parts by weight of the total rubber components, of which 20 to 50 parts by weight of the extender oil for 100 parts by weight of styrene-butadiene copolymer is used to previously extend the styrene-butadiene copolymer. The styrene-butadiene copolymer has a styrene content from 5 to 45 wt %, 20 to 80% of a microstructure 1,2-bond of butadiene portion, a glass transition temperature from -55.degree. C. to -20.degree. C., and 40 wt % or more of a single styrene bond and 10 wt % or less of long styrene chain which contains 8 or more styrene molecules, among the total styrene bonds.
摘要翻译： 具有优异的低滚动阻力，高湿滑性能和优异的耐磨性的橡胶组合物，并且适合用作轮胎胎面的硫化橡胶。 橡胶组合物包含预先使用增量油延伸的苯乙烯 - 丁二烯共聚物，其量为总橡胶组分的30-100重量％，和100重量份的量为6至50重量份的增量油 的总橡胶组分，其中使用20至50重量份的100重量份苯乙烯 - 丁二烯共聚物的增量油预先延长苯乙烯 - 丁二烯共聚物。 苯乙烯 - 丁二烯共聚物的苯乙烯含量为5〜45重量％，丁二烯部分的微结构1,2-键为20〜80％，玻璃化转变温度为-55〜-20℃， 40重量％以上的单一苯乙烯键和10重量％以下的含有8个以上苯乙烯分子的长苯乙烯链。
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公开(公告)号：US07981966B2
公开(公告)日：2011-07-19
申请号：US10591279
申请日：2005-03-02
CPC分类号： B60C1/0016 , C08K3/013 , C08L9/00 , C08L9/06 , C08L15/00 , C08L19/006 , Y02T10/862 , Y10S152/905 , C08L2666/08 , C08L2666/02
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。
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公开(公告)号：US20070265397A1
公开(公告)日：2007-11-15
申请号：US11573308
申请日：2005-07-21
IPC分类号： C08F2/00
CPC分类号： C08L15/00 , C08C19/44 , C08F236/10 , C08F4/48
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。
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8.发明授权Elastomeric composition comprising functionalized butadienic elastomers and high dispersible aluminium-based silica 有权包含官能化丁二烯基弹性体和高分散性铝基二氧化硅的弹性组合物公开(公告)号：US08268921B2
公开(公告)日：2012-09-18
申请号：US11794098
申请日：2005-12-22
CPC分类号： C08K9/02 , C08K3/36 , C08K13/04 , C08L9/00 , C08L19/006 , C08L9/06 , C08L2666/08
摘要： The instant invention relates to elastomeric compositions especially useful for manufacturing articles for tires which comprise: (1) at least one butadienic elastomer E, containing a functionalized butadienic elastomer prepared in solution, and modified by a polyfunctional alkoxy silane coupling agent; and (2) a specific precipitated silica having high dispersibility properties and containing aluminum, as at least one reinforcing filler in said butadienic elastomer.
摘要翻译： 本发明涉及特别适用于制造用于轮胎的制品的弹性体组合物，其包括：（1）至少一种丁二烯弹性体E，其含有在溶液中制备并被多官能烷氧基硅烷偶联剂改性的官能化丁二烯弹性体; 和（2）具有高分散性并且含有铝的特定沉淀二氧化硅作为所述丁二烯弹性体中的至少一种增强填料。
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9.发明授权Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire 有权共轭二烯（共）聚合物橡胶，生产（共）聚合物橡胶，橡胶组合物，复合材料和轮胎的方法公开(公告)号：US07342070B2
公开(公告)日：2008-03-11
申请号：US10490847
申请日：2002-09-25
申请人： Keisuke Tsukimawashi , Naokazu Kobayashi , Tsukasa Toyoshima , Toshihiro Tadaki , Kouta Taniguchi
发明人： Keisuke Tsukimawashi , Naokazu Kobayashi , Tsukasa Toyoshima , Toshihiro Tadaki , Kouta Taniguchi
IPC分类号： C08F8/30 , C08F136/04 , C08K3/36
CPC分类号： C08F297/04 , B60C1/00 , B60C1/0016 , B60C1/0025 , C08C19/25 , C08C19/44 , C08K3/013 , C08K5/01 , C08L15/00 , C08L53/02 , Y10S152/905 , C08L2666/02
摘要： Disclosed are a conjugated diolefin (co) polymer rubber formed from either a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound, wherein the (co) polymer rubber has a primary amino group and an alkoxysilyl group which are bonded to a (co) polymer chain; a process for producing the same; a rubber composition; a composite; and a tire. The (co) polymer rubber has satisfactory processability, and can give an automotive tire tread having a balance among wear resistance, failure characteristics, low hysteresis loss and wet-skid characteristics.
摘要翻译： 公开了由共轭二烯烃或共轭二烯烃和芳族乙烯基化合物形成的共轭二烯烃（共）聚合物橡胶，其中（共）聚合物橡胶具有与（共）二烯烃结合的伯氨基和烷氧基甲硅烷基， 聚合物链; 其制造方法; 橡胶组合物 复合材料 和轮胎。 （共）聚合物橡胶具有令人满意的加工性，并且可以赋予汽车轮胎胎面在耐磨性，破坏特性，低滞后损失和湿滑特性之间的平衡。
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10.发明申请Block copolymer, rubber composition containing the same and molded product 审中-公开嵌段共聚物，含有它们的橡胶组合物和模塑产品公开(公告)号：US20060106150A1
公开(公告)日：2006-05-18
申请号：US11260204
申请日：2005-10-28
IPC分类号： C08K3/34
CPC分类号： C08F297/046 , C08F8/04 , C08F297/04
摘要： An objective of the present invention is to provide a block copolymer which is excellent in processability at the time of preparing a rubber composition and leads to a cross-linked rubber composition excellent in tensile property, wearing resistance, weatherability, ozone resistance and heat aging resistance when it is cross-linked, a rubber composition containing the block copolymer and a molded product. The block copolymer of the present invention comprises two polymer blocks each having an ethylenic unsaturated bond and other polymer block which is interposed between two polymer blocks, has a uniform weight average molecular weight in the range from 5,000 to 100,000. The weight average molecular weight of the polymer block having the ethylenic unsaturated bond is preferably in the range from 1,000 to 20,000.
摘要翻译： 本发明的目的是提供一种在制备橡胶组合物时加工性优异并导致拉伸性，耐磨性，耐候性，耐臭氧性和耐热老化性优异的交联橡胶组合物的嵌段共聚物 当交联时，含有嵌段共聚物的橡胶组合物和模塑产品。 本发明的嵌段共聚物包含两个具有烯属不饱和键的聚合物嵌段和介于两个聚合物嵌段之间的其它聚合物嵌段，其重均分子量均匀分布在5,000至100,000的范围内。 具有烯属不饱和键的聚合物嵌段的重均分子量优选为1,000〜20,000。
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