Rubber compositions
    2.
    发明授权
    Rubber compositions 失效
    橡胶组合物

    公开(公告)号:US06172157B2

    公开(公告)日:2001-01-09

    申请号:US09029088

    申请日:1998-02-19

    IPC分类号: C08J510

    摘要: A rubber composition prepared by blending 15 to 85 parts by weight of silica per 100 parts by weight of a rubber component comprising natural rubber and/or diene base synthetic rubber and 1 to 15% by weight of a dispersion-improving agent based on the amount of the silica described above. Further, a rubber composition prepared by blending 20 to 60 parts by weight of silica and 30 to 80 parts by weight of carbon black having a cetyl trimethylammonium bromide-adsorbing amount (CTAB) of 120 m2/g or more and a dibutyl phthalate-absorbing amount (DBP) of 120 ml/100 g or more per 100 parts by weight of a rubber component comprising natural rubber and/or diene base synthetic rubber, and 3 to 15% by weight of a dispersion-improving agent based on the amount of the silica described above, wherein the total amount of silica and carbon black is 50 to 120 parts by weight. A specific nitrogen-containing carbonyl compound or silicone oil is used as a dispersion-improving agent.

    摘要翻译: 一种橡胶组合物,其通过将每100重量份包含天然橡胶和/或二烯基合成橡胶的橡胶组分和基于所述量的1至15重量%的分散改进剂相混合15至85重量份二氧化硅 的上述二氧化硅。 另外,将20〜60重量份二氧化硅和30〜80重量份十八烷基三甲基溴化铵吸附量(CTAB)为120m 2 / g以上的炭黑和邻苯二甲酸二丁酯吸收剂 相对于每100重量份包含天然橡胶和/或二烯基合成橡胶的橡胶组分,每100重量份(DBP)为120毫升/ 100克或更多,和基于所述量的3-15重量%的分散改进剂 上述二氧化硅,其中二氧化硅和炭黑的总量为50〜120重量份。 使用特定的含氮羰基化合物或硅油作为分散改善剂。

    RUBBER COMPOSITION
    3.
    发明申请
    RUBBER COMPOSITION 有权
    橡胶组合物

    公开(公告)号:US20100144951A1

    公开(公告)日:2010-06-10

    申请号:US11815321

    申请日:2006-02-01

    IPC分类号: C08K3/04

    摘要: A natural rubber wet masterbatch rubber composition comprising a mixture of a natural rubber latex with a slurry solution containing a carbon black dispersed therein, which satisfies the followings: (1) a CATB specific surface area (m2/g) in the range of 60 0.41×CTAB+81, and (4) a compounding amount of 10 to 100 parts by mass relative to 100 parts by mass of natural rubber. The natural rubber wet masterbatch rubber composition can be suitably used for improving the resistance to fracture and to crack propagation of a tire, a steel coating rubber for a rubber product for industrial use, and the like.

    摘要翻译: 一种天然橡胶湿母料橡胶组合物,其包含天然橡胶胶乳与其中分散有炭黑的浆液的混合物,其满足以下条件:(1)CATB比表面积(m2 / g) CTAB <110,(2)在55 <24M4DBP <75的范围内的24M4DBP(m3 / 100g),(3)具有TINT> 0.41×CTAB +的关系的CATB比表面积和着色强度(TINT) 81和(4)相对于100质量份天然橡胶为10〜100质量份的配合量。 天然橡胶湿母粒橡胶组合物可以适用于提高轮胎的耐断裂性和裂纹扩展性,用于工业用橡胶制品的钢涂层橡胶等。

    Rubber master batch and method for production thereof
    4.
    发明申请
    Rubber master batch and method for production thereof 审中-公开
    橡胶母料及其生产方法

    公开(公告)号:US20060205867A1

    公开(公告)日:2006-09-14

    申请号:US10595084

    申请日:2004-07-02

    IPC分类号: C08L7/00

    摘要: This invention relates to a method for producing a rubber master batch capable of producing a rubber master batch having an excellent homogeneity without a special equipment, and more particularly to a method for producing a rubber master batch comprising a step of mixing a rubber solution with a slurry solution of a filler previously dispersed into a liquid, characterized in that a static mixer or a high shear mixer comprising a rotor and a stator portion is used in the mixing of the rubber solution and the slurry solution.

    摘要翻译: 本发明涉及一种无需特殊设备即可生产具有优异均匀性的橡胶母料的橡胶母料的制备方法,更具体地说涉及一种橡胶母料的制造方法,其包括将橡胶浆与 预先分散在液体中的填料的浆料溶液,其特征在于,在橡胶溶液和浆液的混合中使用包含转子和定子部分的静态混合器或高剪切混合器。

    Rubber composition
    5.
    发明授权
    Rubber composition 有权
    橡胶组成

    公开(公告)号:US06355710B1

    公开(公告)日:2002-03-12

    申请号:US09648533

    申请日:2000-08-28

    IPC分类号: C08K529

    摘要: A rubber composition comprising (A) at least one natural or synthetic diene rubber, (B) an inorganic filler comprising at least one of silica and silicates as the main component and (C) an addition salt of an amine represented by general formula (I): wherein R1 represents a C8 to C24 alkyl group, an aryl group or an aralkyl group, R2 and R3 represent a hydrogen atom, a C1 to C12 alkyl group, an aryl group, an aralkyl group or a hydroxyalkyl group and R4 represents a C6 to C24 alkyl or alkenyl group, an aryl group or an aralkyl group; and a pneumatic tire produced by using the rubber composition.

    摘要翻译: 一种橡胶组合物,其包含(A)至少一种天然或合成二烯橡胶,(B)以二氧化硅和硅酸盐为主要成分中的至少一种的无机填料和(C)由通式(I)表示的胺的加成盐 ):其中R1表示C8〜C24烷基,芳基或芳烷基,R2和R3表示氢原子,C1〜C12烷基,芳基,芳烷基或羟烷基,R4表示 C6〜C24烷基或烯基,芳基或芳烷基; 以及使用该橡胶组合物制造的充气轮胎。

    METHOD FOR PRODUCING RUBBER-FILLER MASTER BATCH
    6.
    发明申请
    METHOD FOR PRODUCING RUBBER-FILLER MASTER BATCH 审中-公开
    生产橡胶填料母料批料的方法

    公开(公告)号:US20090018238A1

    公开(公告)日:2009-01-15

    申请号:US11814571

    申请日:2006-02-02

    IPC分类号: C08L15/00

    摘要: A method for producing a rubber-filler master batch which comprises mixing a rubber solution obtained by dissolving a diene-based rubber in an organic solvent into a slurry obtained by dispersing in water, in advance, carbon black, silica and/or at least one inorganic filler represented by the following general formula (I): nM1.xSiOy.zH2O  (I) [wherein M1 represents at least one selected from the group consisting of metals which are aluminum, magnesium, titanium, calcium and zirconium, oxides and hydroxides of the metals, hydrates thereof and carbonates of the metals, and n, x, y and z respectively represent an integer of 1 to 5, an integer of 0 to 10, an integer of 2 to 5 and an integer of 0 to 10.]

    摘要翻译: 一种橡胶填料母料的制造方法,其特征在于,将通过将二烯类橡胶溶解在有机溶剂中得到的橡胶溶液预先混合到通过分散在水中而获得的浆料中,将其炭黑,二氧化硅和/或至少一种 由下列通式(I)表示的无机填料:<?in-line-formula description =“In-line formula”end =“lead”?> nM1.xSiOy.zH2O(I)<?in-line-formula description =“内联式”末端=“尾”→其中M1表示选自金属,铝,镁,钛,钙和锆的金属中的至少一种,金属的氧化物和氢氧化物,其水合物和 分别表示金属的碳酸酯和n,x,y和z分别表示1〜5的整数,0〜10的整数,2〜5的整数和0〜10的整数。

    Natural rubber master batch, production method thereof, and natural rubber composition
    7.
    发明授权
    Natural rubber master batch, production method thereof, and natural rubber composition 有权
    天然橡胶母料,其生产方法和天然橡胶组合物

    公开(公告)号:US06841606B2

    公开(公告)日:2005-01-11

    申请号:US10200452

    申请日:2002-07-23

    摘要: The natural rubber master batch of the present invention is prepared by mixing a natural rubber latex having its amide linkages cleaved and an aqueous slurry having a filler dispersed in water. Alternatively, the natural rubber master batch is prepared by a method including a step for mixing a natural rubber latex and an aqueous slurry containing dispersed fillers having a specific particle size distribution and a limited range of 24M4DBP absorption. The natural rubber composition of the present invention is prepared by compounding natural rubber, which contains non-rubber components prepared by cleaving amide linkages of natural rubber latex, with silica and/or a particular inorganic filler.

    摘要翻译: 本发明的天然橡胶母料通过将其酰胺键切割的天然橡胶胶乳和分散在水中的填料的水性浆料混合而制备。 或者,天然橡胶母料通过包括混合天然橡胶胶乳和含有特定粒度分布和限定范围的24M4DBP吸收的分散填料的含水浆料的方法制备。 本发明的天然橡胶组合物通过将天然橡胶与二氧化硅和/或特定的无机填料相结合而制备,该天然橡胶含有通过将天然橡胶胶乳的酰胺键切割而成的非橡胶组分。

    Rubber composition using a silane coupling agent having a specific
distribution of sulfur
    8.
    发明授权
    Rubber composition using a silane coupling agent having a specific distribution of sulfur 失效
    使用具有特定硫分布的硅烷偶联剂的橡胶组合物

    公开(公告)号:US6147166A

    公开(公告)日:2000-11-14

    申请号:US934397

    申请日:1997-09-19

    IPC分类号: C08K5/548 C08C19/24

    CPC分类号: C08K5/548

    摘要: The present invention provides a rubber composition and a pneumatic tire using the rubber composition. A rubber composition comprises silica in an amount of 10 to 85 parts by weight per 100 parts by weight of natural rubber and/or diene synthetic rubbers. A polysulfide silane coupling agent having a specific distribution of sulfur reacts with a trivalent phosphorus compound such that a content of high polysulfide in the polysulfide silane coupling agent is reduced. The rubber composition further comprises 1 to 20% by weight, based on an amount of the silica, of the polysulfide silane coupling agent having a specific distribution of sulfur such that a content of high polysulfide component is small. The pneumatic tire has an excellent low heat buildup property.

    摘要翻译: 本发明提供一种橡胶组合物和使用该橡胶组合物的充气轮胎。 橡胶组合物包含每100重量份天然橡胶和/或二烯合成橡胶10至85重量份的二氧化硅。 具有硫的特定分布的多硫硅烷偶联剂与三价磷化合物反应,使得多硫化物硅烷偶联剂中的高多硫化物的含量降低。 基于二氧化硅的量,橡胶组合物还含有1至20重量%的具有特定硫含量的多硫硅烷偶联剂,使得高多硫化物组分的含量小。 充气轮胎具有优异的低发热性。

    Rubber composition and pneumatic tire using said rubber composition
    9.
    发明授权
    Rubber composition and pneumatic tire using said rubber composition 无效
    橡胶组合物和使用所述橡胶组合物的充气轮胎

    公开(公告)号:US6147143A

    公开(公告)日:2000-11-14

    申请号:US934197

    申请日:1997-09-19

    IPC分类号: C08K5/548 C08K5/54 B60C11/00

    CPC分类号: C08K5/548

    摘要: The present invention provides a rubber composition and a pneumatic tire using the rubber composition. The rubber composition which comprises: a rubber component comprising a styrene-butadiene copolymer rubber or a blend of the styrene-butadiene copolymer rubber and another conjugated diene base rubber with the styrene-butadiene copolymer rubber being 70% by weight or more of the entire blend, and the entire content of styrene is 30 to 40% by weight of the entire rubber component; silica in an amount of 10 to 60 parts by weight per 100 parts by weight of the rubber component; a specific silane coupling agent, i.e., a bis(alkoxysilylalkyl)polysulfide having a polysulfide chain in which the distribution of sulfur is specified, in an amount of 1 to 20% by weight of the amount of silica; and carbon black, the sum of the amount of silica and carbon black being 60 to 130 parts by weight per 100 parts by weight of the rubber component. The pneumatic tire has excellent wet skid resistance, excellent grip performance on a dry road surface, and excellent abrasion resistance.

    摘要翻译: 本发明提供一种橡胶组合物和使用该橡胶组合物的充气轮胎。 该橡胶组合物包括:橡胶组分,其包含苯乙烯 - 丁二烯共聚物橡胶或苯乙烯 - 丁二烯共聚物橡胶与另一种共轭二烯基橡胶的共混物,苯乙烯 - 丁二烯共聚物橡胶为整个共混物的70重量%或更多 ,苯乙烯的全部含量为全部橡胶成分的30〜40重量% 二氧化硅的量为每100重量份橡胶组分10至60重量份; 特定的硅烷偶联剂,即具有其中硫的分布的多硫链的双(烷氧基甲硅烷基烷基)多硫化物的量为二氧化硅量的1至20重量%; 和炭黑,相对于100重量份的橡胶组分,二氧化硅和炭黑的总和为60〜130重量份。 充气轮胎具有优异的抗湿滑性,在干燥路面上具有优异的抓地性能以及优异的耐磨性。

    Rubber composition
    10.
    发明授权
    Rubber composition 有权
    橡胶组成

    公开(公告)号:US07932307B2

    公开(公告)日:2011-04-26

    申请号:US11815321

    申请日:2006-02-01

    IPC分类号: C08J3/20 C08K3/04

    摘要: A natural rubber wet masterbatch rubber composition comprising a mixture of a natural rubber latex with a slurry solution containing a carbon black dispersed therein, which satisfies the followings: (1) a CATB specific surface area (m2/g) in the range of 60 0.41×CTAB+81, and (4) a compounding amount of 10 to 100 parts by mass relative to 100 parts by mass of natural rubber. The natural rubber wet masterbatch rubber composition can be suitably used for improving the resistance to fracture and to crack propagation of a tire, a steel coating rubber for a rubber product for industrial use, and the like.

    摘要翻译: 一种天然橡胶湿母料橡胶组合物,其包含天然橡胶胶乳与其中分散有炭黑的浆液的混合物,其满足以下条件:(1)CATB比表面积(m2 / g) CTAB <110,(2)在55 <24M4DBP <75的范围内的24M4DBP(m3 / 100g),(3)具有TINT> 0.41×CTAB +的关系的CATB比表面积和着色强度(TINT) 81和(4)相对于100质量份天然橡胶为10〜100质量份的配合量。 天然橡胶湿母粒橡胶组合物可以适用于提高轮胎的耐断裂性和裂纹扩展性,用于工业用橡胶制品的钢涂层橡胶等。