Rubber composition and its application
    1.
    发明授权
    Rubber composition and its application 失效
    橡胶组合物及其应用

    公开(公告)号:US5208273A

    公开(公告)日:1993-05-04

    申请号:US603322

    申请日:1990-10-25

    摘要: The present invention provides a rubber composition which is useful for the treads of studless tires which provides improved grip properties on frozen roads and preserves good performance after being used for a long period of time. The rubber composition of the present invention comprises a base rubber and an inorganic halide which has a melting point of 180.degree. C. or more, an average particle size of 20 to 600 micrometer and a solubility of 5 g or more in 100 g of water at 0.degree. C.; said inorganic halide being present in an amount of 3 to 35 parts by weight based on 100 parts by weight of said base rubber.

    Rubber composition for tire treads and a pneumatic tire having a tread made of such composition
    2.
    发明授权
    Rubber composition for tire treads and a pneumatic tire having a tread made of such composition 失效
    用于轮胎胎面的橡胶组合物和具有由这种组合物制成的胎面的充气轮胎

    公开(公告)号:US07220794B2

    公开(公告)日:2007-05-22

    申请号:US09915576

    申请日:2001-07-27

    IPC分类号: C08K3/34 C08K3/36 C08K3/04

    摘要: A rubber composition for tire treads which significantly improves the wet skid performance of the tire, which comprises (A) 100 parts by weight of a diene rubber containing at least 35% by weight of styrene-butadiene rubber, (B) 5 to 50 parts by weight of clay, (C) at least 5 parts by weight of silica having a nitrogen absorption specific surface area of 100 to 300 m2/g and (D) at least 1 parts by weight of carbon black having a nitrogen absorption specific surface area of 70 to 300 m2/g, wherein, the total amount of (B) clay and (C) silica is at least 30 parts by weight and a total amount of (B) clay, (C) silica and (D) carbon black is at most 100 parts by weight.

    摘要翻译: 一种用于轮胎胎面的橡胶组合物,其显着改善了轮胎的防滑性能,其包括(A)100重量份含有至少35重量%的苯乙烯 - 丁二烯橡胶的二烯橡胶,(B)5至50重量份 的(C)至少5重量份的氮吸收比表面积为100-300微米/克的二氧化硅和(D)至少1重量份的碳 黑色的氮吸收比表面积为70〜300m 2 / g,其中(B)粘土和(C)二氧化硅的总量为至少30重量份,总量 的(B)粘土,(C)二氧化硅和(D)炭黑为至多100重量份。

    Rubber composition for tire tread and pneumatic tire using the rubber composition
    3.
    发明授权
    Rubber composition for tire tread and pneumatic tire using the rubber composition 失效
    用于轮胎胎面的橡胶组合物和使用该橡胶组合物的充气轮胎

    公开(公告)号:US07045567B2

    公开(公告)日:2006-05-16

    申请号:US10863345

    申请日:2004-06-09

    IPC分类号: C08K3/34

    摘要: The present invention provides a rubber composition that improves processability and fuel efficiency without decreasing mechanical strength and abrasion resistance, which are excellent properties of natural rubber, and a pneumatic tire using the rubber composition for a tire tread. Specifically, the present invention provides a rubber composition for a tire tread comprising 5 to 150 parts by weight of silica having nitrogen-adsorbing specific surface area of 100 to 300 m2/g and/or 5 to 150 parts by weight of carbon black having nitrogen-adsorbing specific surface area of at least 70 m2/g and dibutyl phthalate oil absorption of at least 70 ml/100 g, based on 100 parts of a rubber component containing 5 to 100% by weight of a deproteinized natural rubber having a weight average molecular weight of 1,400,000 and nitrogen content of at most 0.1% by weight, and a pneumatic tire comprising the rubber composition for a tire tread.

    摘要翻译: 本发明提供一种改善加工性和燃料效率而不降低机械强度和耐磨性的橡胶组合物,其是天然橡胶的优异性能,以及使用轮胎胎面用橡胶组合物的充气轮胎。 具体地说,本发明提供一种轮胎胎面用橡胶组合物,其特征在于,具有5〜150重量份的氮吸附比表面积为100〜300m 2 / g的二氧化硅和/或5〜150 基于100份橡胶组分,具有至少70m 2 / g的氮吸附比表面积的碳黑的重量份和邻苯二甲酸二丁酯油的吸收至少为70ml / 100g, 含有5〜100重量%的重均分子量为1400万,氮含量在0.1重量%以下的脱蛋白天然橡胶,以及包含轮胎胎面用橡胶组合物的充气轮胎。

    Rubber composition for a tire and tire using the same
    4.
    发明申请
    Rubber composition for a tire and tire using the same 有权
    用于轮胎的轮胎和轮胎的橡胶组合物

    公开(公告)号:US20050119399A1

    公开(公告)日:2005-06-02

    申请号:US10960273

    申请日:2004-10-08

    摘要: The present invention provides a rubber composition for a tire, in which gripping performance and abrasion resistance are improved in a balanced manner, and a tire using the same. Specifically, the present invention provides a rubber composition for a tire comprising 5 to 200 parts by weight of a low molecular weight aromatic vinyl-conjugated diene copolymer having a specific aromatic vinyl content and weight average molecular weight, based on 100 parts by weight of a rubber component containing aromatic vinyl-conjugated diene copolymer, a rubber composition for a tire comprising 5 to 200 parts by weight of an olefin-conjugated diene-aromatic vinyl copolymer based on 100 parts by weight of a diene rubber component, and a tire using the same.

    摘要翻译: 本发明提供了一种用于轮胎的橡胶组合物,其中平衡地提高了夹持性能和耐磨性,以及使用该橡胶组合物的轮胎。 具体地说,本发明提供了一种轮胎用橡胶组合物,其特征在于,含有5〜200重量份的具有特定芳族乙烯基含量和重均分子量的低分子量芳香族乙烯基 - 共轭二烯共聚物, 含有芳族乙烯基 - 共轭二烯共聚物的橡胶组分,基于100重量份二烯橡胶组分的5至200重量份的烯烃 - 共轭二烯 - 芳族乙烯基共聚物的轮胎用橡胶组合物和使用 相同。

    Friction test apparatus
    5.
    发明授权

    公开(公告)号:US06334358B1

    公开(公告)日:2002-01-01

    申请号:US09729691

    申请日:2000-12-06

    IPC分类号: G01M1702

    摘要: A friction test apparatus with rotating friction means and endless belt set around one pair of rotating drums, has a meandering prevention mechanism to prevent the belt from meandering; and a belt supporting means which has a flat stage facing the inner face of the belt and a water-supplying mechanism which supplies water between the flat stage and the belt from an upstream side of belt rotation direction to the flat stage. Said apparatus also has a sample holder driving means which has a three-component detecting portion which detects loads on the sample in front-rear direction, left-right direction and upper-lower direction, and the sample holder driving means is having a slip angle regulation mechanism for regulation of a slip angle of the sample attached to the sample holder to the belt, and constructed so as to adjust the slip ratio of the sample attached to the sample holder to the belt.

    Composite material of metal and rubber
    7.
    发明授权
    Composite material of metal and rubber 失效
    复合材料的金属和橡胶

    公开(公告)号:US5284713A

    公开(公告)日:1994-02-08

    申请号:US884894

    申请日:1992-05-18

    摘要: A composite material comprising a rubber composition and a metal material, wherein the rubber composition contains, per 100 parts by weight of rubber, 0 part by weight of a metal salt of an organic acid, 3 to 6 parts by weight of sulfur, and N-oxy-diethylene-2-benzothiazolylsulfenamide or N-tert-butyl-2-benzothiazolylsulfenamide as a vulcanization accelerator, and the metal material is provided with a plating of a ternary alloy consisting of copper, zinc, and nickel.

    摘要翻译: 一种包含橡胶组合物和金属材料的复合材料,其中橡胶组合物每100重量份的橡胶含有0重量份的有机酸金属盐,3至6重量份的硫和N - 氧化 - 二亚乙基-2-苯并噻唑亚磺酰胺或N-叔丁基-2-苯并噻唑亚磺酰胺作为硫化促进剂,并且金属材料被镀有由铜,锌和镍组成的三元合金。

    Tubeless tire
    8.
    发明授权
    Tubeless tire 失效
    无内胎

    公开(公告)号:US07530380B2

    公开(公告)日:2009-05-12

    申请号:US10679406

    申请日:2003-10-07

    IPC分类号: B60C5/14

    摘要: The present invention provides a tubeless tire in which air permeability is significantly decreased. Specifically, the present invention relates to a tubeless tire wherein an air chamber is formed between the inner face of a tire body and a rim, by mounting the tire body to the periphery of the rim, and a gas barrier layer, comprising an inorganic layered compound having a particle size of at most 5 μm and an aspect ratio of 50 to 5000 and a resin, is formed on the inner face of the tire body.

    摘要翻译: 本发明提供一种透气性明显降低的无内胎轮胎。 具体地,本发明涉及一种无内胎轮胎,其中通过将轮胎主体安装到轮辋的周边,在轮胎主体的内表面和轮辋之间形成气室,以及阻气层,其包括无机层 在轮胎主体的内表面上形成粒径为5μm以上,纵横比为50〜5000的树脂的树脂。

    Rubber composition and tire using the same
    9.
    发明授权
    Rubber composition and tire using the same 有权
    橡胶组合物和轮胎使用相同

    公开(公告)号:US07304109B2

    公开(公告)日:2007-12-04

    申请号:US11140733

    申请日:2005-06-01

    IPC分类号: C08L25/10

    摘要: The present invention provides a rubber composition, in which abrasion resistance and gripping performance are improved in a balanced manner and bleeding of the components is inhibited, and a tire using the composition. Specifically, the present invention provides a rubber composition comprising (B) 10 to 200 parts by weight of a low molecular weight aromatic vinyl-conjugated diene copolymer having weight average molecular weight of 1.0×103 to 1.0×105 and aromatic vinyl content of 10 to 75% by weight, wherein the hydrogenation ratio of double bonds in the conjugated diene part is 20 to 60%, based on (A) 100 parts by weight of a rubber component containing at least 60% by weight of a styrene-butadiene copolymer having weight average molecular weight of 5.0×105 to 2.5×106 and styrene content of 20 to 60% by weight, wherein the amount of vinyl bonds in the butadiene part is 20 to 70%; which satisfies the following equation 5% by weight

    摘要翻译: 本发明提供了一种橡胶组合物,其中平衡地改善了耐磨性和夹持性能,并且抑制了组分的渗色,以及使用该组合物的轮胎。 具体地说,本发明提供一种橡胶组合物,其包含(B)10〜200重量份的重均分子量为1.0×10 3〜1.0×10 -3的低分子量芳族乙烯基 - 共轭二烯共聚物, 5重量%,芳香族乙烯基含量为10〜75重量%,其中,(A)100重量份的橡胶成分,共轭二烯部分中双键的氢化率为20〜60% 含有至少60重量%的重均分子量为5.0×10 -5至2.5×10 -6的苯乙烯 - 丁二烯共聚物和苯乙烯含量为20至60重量% 其中丁二烯部分中的乙烯基键的量为20〜70%。 其满足以下等式

    Rubber composition and pneumatic tire using the same
    10.
    发明申请
    Rubber composition and pneumatic tire using the same 失效
    橡胶组合物和使用其的充气轮胎

    公开(公告)号:US20070032593A1

    公开(公告)日:2007-02-08

    申请号:US11498184

    申请日:2006-08-03

    IPC分类号: C08L7/00

    摘要: To provide a pneumatic tire which can reduce fuel consumption without causing reduction in grip performance and after use of which can be degraded by microorganisms. The present invention relates to a rubber composition including 100 parts by mass of a rubber component including a natural rubber and/or a diene rubber and 0.5 to 80 parts by mass of a biodegradable aliphatic polyester. The biodegradable aliphatic polyester is preferably one or more species selected from polylactic acid, polycaprolactone and polyalkylene succinate.

    摘要翻译: 提供一种充气轮胎,其能够降低燃料消耗而不会引起抓地性能的降低,并且其使用之后可被微生物降解。 本发明涉及包含100质量份包含天然橡胶和/或二烯橡胶的橡胶组分和0.5至80质量份可生物降解的脂族聚酯的橡胶组合物。 生物降解性脂肪族聚酯优选为选自聚乳酸,聚己内酯和聚亚烷基琥珀酸酯中的一种以上。