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    • 82. 发明授权
    • Alkoxysilyl group-containing azo compound and rubber composition using the same
    • 含有烷氧基甲硅烷基的偶氮化合物和使用其的橡胶组合物
    • US08741994B1
    • 2014-06-03
    • US14070878
    • 2013-11-04
    • Toyo Tire & Rubber Co., Ltd.
    • Yasuhiro Hishikawa
    • C08K5/54C09B43/00
    • C08K5/548B60C1/0016B60C1/0025C08L21/00
    • An alkoxysilyl group-containing azo compound represented by the following formula (1), a method for easily obtaining the alkoxysilyl group-containing azo compound, and a rubber composition having improved heat build-up characteristic and the like obtained using the azo compound are provided. The alkoxysilyl group-containing azo compound is preferably obtained by reacting a compound represented by the following formula (2) and a compound represented by the following formula (3): HS—(CH2)m—Si(OR1)n(R2)3-n  (3) wherein R1 and R2 represent an alkyl group having from 1 to 3 carbon atoms, R3 and R8 represent an alkylene group having from 1 to 3 carbon atoms, R4, R5, R6 and R7 represent hydrogen or an alkyl group having from 1 to 3 carbon atoms, n is an integer of from 1 to 3, and m is an integer of from 1 to 5.
    • 提供由下式(1)表示的含烷氧基甲硅烷基的偶氮化合物,容易获得含烷氧基甲硅烷基的偶氮化合物的方法和使用该偶氮化合物获得的具有改进的发热特性等的橡胶组合物 。 含有烷氧基甲硅烷基的偶氮化合物优选通过使下式(2)表示的化合物与下式(3)表示的化合物反应:HS-(CH2)m-Si(OR1)n(R2)3 -n(3)其中R 1和R 2表示具有1至3个碳原子的烷基,R 3和R 8表示具有1至3个碳原子的亚烷基,R 4,R 5,R 6和R 7表示氢或具有 1〜3个碳原子,n为1〜3的整数,m为1〜5的整数。
    • 87. 发明申请
    • BARRIER LAYER FOR INFLATABLE ARTICLES
    • 阻碍文章的障碍层
    • US20130186540A1
    • 2013-07-25
    • US13877155
    • 2011-09-16
    • Brian R. Bergman
    • Brian R. Bergman
    • C08K5/3415C08K5/54B60C1/00
    • C08K5/3415B60C1/0008C08K5/54
    • A barrier layer for impeding the flow of inflation gas through an inflatable article, the barrier layer constructed of a material that is based upon a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per 100 parts by weight of rubber (pbr) at least 50 phr of a primary elastomer selected from at least one of a halogenated butyl rubber or a polymeric halogenated rubber comprising C4 to C7 isooleiln derived units, para-alkylstyrene derived units and para-(haloalkylstyrene) derived units. The rubber composition may further include between 0 phr and 50 phr of a secondary diene elastomer and a platy filler. Additionally the rubber composition includes 1,3-phenylene dimaleimide and is cured with a sulfur curing system, which includes an accelerator.
    • 用于阻止膨胀气体流过可膨胀制品的阻挡层,所述阻挡层由基于可交联橡胶组合物的材料构成,所述可交联橡胶组合物包含每100重量份的橡胶(pbr )至少50phr的主要弹性体,其选自卤化丁基橡胶或包含C4至C7异构体衍生单元,对烷基苯乙烯衍生单元和对 - (卤代烷基苯乙烯)衍生单元的至少一种。 橡胶组合物可以进一步包括0phr至50phr的次级二烯弹性体和板状填料。 另外,橡胶组合物包括1,3-亚苯基二马来酰亚胺,并用包含加速剂的硫固化体系固化。