TIRES FOR HEAVY LOAD
    3.
    发明授权
    TIRES FOR HEAVY LOAD 有权
    轮胎重载

    公开(公告)号:EP1555291B1

    公开(公告)日:2011-05-18

    申请号:EP03756736.9

    申请日:2003-10-21

    摘要: There is provided a heavy duty tire made by using as a tread rubber a rubber composition obtained by compounding 100 parts by mass of a rubber component consisting of 90-30% by mass of (a) natural rubber and 10-70% by mass of (b) a solution-polymerized styrene-butadiene copolymer rubber containing tin in at least one of a middle of a polymer molecular chain and a terminal of the molecular chain and having a bound styrene content of 28-45% by mass and a vinyl bond content in a butadiene portion of less than 30 mol% with 40-60 parts by mass in total of (c) carbon black and (d) silica, provided that an amount of (d) silica as a filler is 5-20 parts by mass. In the heavy duty tire, the resistance to uneven wear is considerably improved without damaging the heat buildup and wear resistance.

    TIRES FOR HEAVY LOAD
    4.
    发明公开
    TIRES FOR HEAVY LOAD 有权
    REIFENFÜRSCHWERE LAST

    公开(公告)号:EP1555291A1

    公开(公告)日:2005-07-20

    申请号:EP03756736.9

    申请日:2003-10-21

    摘要: There is provided a heavy duty tire made by using as a tread rubber a rubber composition obtained by compounding 100 parts by mass of a rubber component consisting of 90-30% by mass of (a) natural rubber and 10-70% by mass of (b) a solution-polymerized styrene-butadiene copolymer rubber containing tin in at least one of a middle of a polymer molecular chain and a terminal of the molecular chain and having a bound styrene content of 28-45% by mass and a vinyl bond content in a butadiene portion of less than 30 mol% with 40-60 parts by mass in total of (c) carbon black and (d) silica, provided that an amount of (d) silica as a filler is 5-20 parts by mass. In the heavy duty tire, the resistance to uneven wear is considerably improved without damaging the heat buildup and wear resistance.

    摘要翻译: 本发明提供一种轮胎胎面橡胶制成的重型轮胎,该橡胶组合物是将100质量份由(a)天然橡胶和10-70质量%的天然橡胶组成的橡胶组分 (b)在聚合物分子链的中间和分子链的末端中至少一个中含有锡的溶液聚合的苯乙烯 - 丁二烯共聚物橡胶,其结合苯乙烯含量为28-45质量%,乙烯基键 (c)炭黑和(d)二氧化硅总共为40〜60质量份,丁二烯部分含量小于30摩尔%,条件是(d)填料二氧化硅的量为5-20份 质量。 在重型轮胎中,不均匀磨损的抵抗力大大提高,而不会损害发热和耐磨性。

    TIRE RUBBER COMPOSITION AND MANUFACTURING METHOD THEREFOR
    5.
    发明授权
    TIRE RUBBER COMPOSITION AND MANUFACTURING METHOD THEREFOR 有权
    轮胎橡胶组合物及其制造方法

    公开(公告)号:EP3006496B1

    公开(公告)日:2017-07-19

    申请号:EP14805002.4

    申请日:2014-05-28

    发明人: YUKIMURA, Noriaki

    摘要: The present invention provides a tire rubber composition prepared by mixing at least one rubber component selected from natural rubbers and synthetic diene rubbers (A), a filler including an inorganic filler (B), a silane coupling agent (C) and a thiosemicarbazone derivative (D), and provides a production method for a tire rubber composition, wherein the tire rubber composition is kneaded in plural stages, and in the first stage of kneading, the rubber component (A), all or part of the inorganic filler (B), all or part of the silane coupling agent (C), and the thiosemicarbazone derivative (D) are kneaded, therefore providing a tire rubber composition having improved reactivity between the coupling agent and the rubber component and excellent in low-heat-generation property and a production method for the composition.

    摘要翻译: 本发明提供一种轮胎用橡胶组合物,其是通过将选自天然橡胶和合成二烯橡胶(A)的至少一种橡胶成分,包含无机填充剂(B)的填料,硅烷偶联剂(C)和硫代缩氨基脲衍生物( (A),全部或一部分无机填充剂(B),以及橡胶成分(A),所述轮胎橡胶组合物的制造方法包括以下步骤: 全部或部分硅烷偶联剂(C)和硫代缩氨基脲衍生物(D)被捏合,由此提供具有改进的偶联剂和橡胶组分之间的反应性并且低发热性优异的轮胎橡胶组合物和 该组合物的生产方法。

    AQUEOUS CROSS-LINKING COMPOSITIONS AND METHODS
    6.
    发明授权
    AQUEOUS CROSS-LINKING COMPOSITIONS AND METHODS 有权
    水性NETWORKING组合物和方法

    公开(公告)号:EP2576708B1

    公开(公告)日:2016-09-21

    申请号:EP11738854.6

    申请日:2011-06-06

    IPC分类号: C09D5/00

    摘要: Water-borne cross-linking polymeric compositions and related embodiments, such as methods of making and using the compositions, as well as products formed with said compositions are described. For example, the water-borne composition may comprise polymers incorporating cross-linking functionality such as, but not limited to, carbonyl or epoxy functionality, and a blocked cross-linking agent, for example, a hydrazone. The cross-linking functionality does not react with the blocked cross-linking agent; however, the blocked cross-linking agent is capable of reacting with the alternative form cross-linking agent such as, but not limited to, a hydrazide, to yield a cross-linked polymer. The alternative form cross-linking agent may be formed in an equilibrium reaction including the blocked cross-linking agent.