Pneumatic Tire
    1.
    发明申请
    Pneumatic Tire 审中-公开
    气动轮胎

    公开(公告)号:US20080149245A1

    公开(公告)日:2008-06-26

    申请号:US11930805

    申请日:2007-10-31

    IPC分类号: C08K3/36 B60C1/00

    摘要: The invention is directed to a process for the production of a pneumatic tire comprising a component comprising a rubber composition, wherein the rubber composition comprises 100 parts by weight of elastomer and is produced by (A) mixing a first composition comprising 30 to 110 phr of a silica filler and 20 to 90 phr of a diene based elastomer selected from cis 1,4-polyisoprene rubber (natural or synthetic), 3,4-polyisoprene rubber, styrene/isoprene/butadiene rubber, emulsion and solution polymerization derived styrene/butadiene rubbers, and cis 1,4-polybutadiene rubbers, to form a first nonproductive compound; (B) mixing a second composition comprising from 10 to 80 phr of a rubber containing a nitrile moiety and the first productive compound to form a second nonproductive compound; and (C) mixing a third composition comprising curatives and the second nonproductive compound to form a productive compound.

    摘要翻译: 本发明涉及一种用于生产充气轮胎的方法,该方法包括一种包括橡胶组合物的组分,其中橡胶组合物包含100重量份的弹性体,并通过(A)混合包含30至110phr的 二氧化硅填料和20至90phr选自顺式1,4-聚异戊二烯橡胶(天然或合成),3,4-聚异戊二烯橡胶,苯乙烯/异戊二烯/丁二烯橡胶的二烯基弹性体,乳液和溶液聚合衍生的苯乙烯/丁二烯 橡胶和顺式1,4-聚丁二烯橡胶,以形成第一非生产性化合物; (B)将包含10至80phr的含有腈部分的橡胶和第一生产性化合物的第二组合物混合以形成第二非生产性化合物; 和(C)将包含固化剂的第三组合物和第二非生产性化合物混合以形成生产性化合物。

    PNEUMATIC TIRE WITH TREAD
    2.
    发明申请
    PNEUMATIC TIRE WITH TREAD 审中-公开
    气动轮胎与TREAD

    公开(公告)号:US20110275751A1

    公开(公告)日:2011-11-10

    申请号:US13117475

    申请日:2011-05-27

    IPC分类号: C08K3/22

    摘要: The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising a solution polymerized styrene-butadiene rubber having a bound styrene content of at least 36 percent by weight and a vinyl 1,2 content of less than 25 percent by weight; optionally, at least one additional diene based rubber; silica; a sulfur donor; a sulfenamide accelerator; at least one secondary accelerator selected from the group consisting of guanidines, dithiocarbamates and thiurams; and an α,ω-bis(N,N′-dihydrocarbylthiocarbamamoyldithio)alkane; wherein the zinc content of the rubber composition is less than 0.5 parts by weight, per 100 parts by weight of elastomer (phr) as Zn metal.

    摘要翻译: 本发明涉及一种充气轮胎,其包括接地胎面,所述胎面包含橡胶组合物,所述橡胶组合物包含具有至少36重量%的结合苯乙烯含量的溶液聚合的丁苯橡胶和乙烯基1,2含量少 超过25%; 任选地,至少一种另外的二烯基橡胶; 二氧化硅 硫供体; 亚磺酰胺促进剂; 选自鸟苷,二硫代氨基甲酸盐和秋兰姆的至少一种二级促进剂; 和α,ω-双(N,N'-二烃基硫代氨基甲酰基二硫代)烷烃; 其中,相对于Zn金属100重量份的弹性体(phr),橡胶组合物的锌含量小于0.5重量份。

    Tire with a component made of a rubber composition comprised of rubbers having pendant hydroxyl groups
    4.
    发明授权
    Tire with a component made of a rubber composition comprised of rubbers having pendant hydroxyl groups 有权
    由具有由具有侧基羟基的橡胶组成的橡胶组合物制成的部件的轮胎

    公开(公告)号:US07671128B1

    公开(公告)日:2010-03-02

    申请号:US12421661

    申请日:2009-04-10

    IPC分类号: B60C1/00 C08L33/24

    摘要: The present invention is directed to a tire comprising at least one component comprising (A) a first copolymer rubber comprised of repeat units derived from (1) 10 to 99 weight percent of a conjugated diene monomer which contains from 4 to 8 carbon atoms; (2) 0 to 70 weight percent of a vinyl substituted aromatic monomer; and (3) 1 to 20 weight percent of at least one co-monomer selected from the group consisting of the following general formulas I: wherein R represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms; wherein R1 represents a saturated alcohol group containing from 1 to 8 carbon atoms; and (B) a second copolymer rubber comprised of repeat units derived from (1) 10 to 99 weight percent of a conjugated diene monomer which contains from 4 to 8 carbon atoms; (2) 0 to 70 weight percent of a vinyl substituted aromatic monomer; and (3) 1 to 20 weight percent of at least one co-monomer selected from the group consisting of the following general formulas I: wherein R represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms; wherein R1 represents a saturated alcohol group containing from 1 to 8 carbon atoms; wherein the first and second copolymer have a difference in glass transition temperatures ranging from 30° C. to 60° C.

    摘要翻译: 本发明涉及一种包含至少一种组分的轮胎,该组分包含(A)由衍生自(1)10至99重量%的含有4至8个碳原子的共轭二烯单体的重复单元组成的第一共聚物橡胶; (2)0至70重量%的乙烯基取代的芳族单体; 和(3)1至20重量%的至少一种选自以下通式I的共聚单体:其中R表示氢原子或含有1至8个碳原子的烷基; 其中R1表示含有1至8个碳原子的饱和醇基; 和(B)由衍生自(1)10至99重量%的含有4至8个碳原子的共轭二烯单体的重复单元组成的第二共聚物橡胶; (2)0至70重量%的乙烯基取代的芳族单体; 和(3)1至20重量%的至少一种选自以下通式I的共聚单体:其中R表示氢原子或含有1至8个碳原子的烷基; 其中R1表示含有1至8个碳原子的饱和醇基; 其中所述第一和第二共聚物的玻璃化转变温度在30℃至60℃的范围内。