Rubber compositions containing bis anil compounds
    51.
    发明授权
    Rubber compositions containing bis anil compounds 失效
    含有双锑化合物的橡胶组合物

    公开(公告)号:US6015851A

    公开(公告)日:2000-01-18

    申请号:US98800

    申请日:1998-06-17

    CPC分类号: C08K5/29

    摘要: The present invention relates to rubber compositions containing an elastomer containing olefinic unsaturation and a bis anil compound of the formula ##STR1## where R.sup.1 and R.sup.2 may be the same or different and are independently selected from alkyls having from 1 to 5 carbon atoms and X is selected from the group consisting of H; OH; OAlk where Alk is an alkyl having from 1 to 3 carbon atoms; COOH and; COO.sup.- M.sup.+ where M is a metal selected from the group consisting of Zn, Na, Ca and Mg; and y is 0 to 2.

    摘要翻译: 本发明涉及包含含有烯属不饱和键的弹性体和下式的双il化合物的橡胶组合物,其中R 1和R 2可以相同或不同并且独立地选自具有1至5个碳原子的烷基,X选自 由H组成的组; 哦; 其中Alk是具有1至3个碳原子的烷基; COOH和; COO-M +,其中M是选自Zn,Na,Ca和Mg的金属; y为0〜2。

    Amine-functionalized liquid polyisoprene
    58.
    发明授权
    Amine-functionalized liquid polyisoprene 失效
    胺官能化液体聚异戊二烯

    公开(公告)号:US07608658B2

    公开(公告)日:2009-10-27

    申请号:US12267086

    申请日:2008-11-07

    IPC分类号: C08K3/36 C08F36/02 C08F26/06

    摘要: This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.

    摘要翻译: 本发明公开了一种通过液体注射成型制造弹性制品的方法,所述方法包括以下步骤:(I)加热可固化组合物,其包含(1)由衍生自共轭二烯烃单体的重复单元组成的液体聚合物, 其中所述液体聚合物的重均分子量在5,000至100,000的范围内,并且其中所述液体聚合物用胺部分官能化,(2)羰基抑制铂催化剂,和(3)四(二烷基甲硅烷氧基 )硅烷交联剂,温度在30℃至100℃的范围内。 (II)将加热的可固化组合物以100℃至210℃的温度注入模具中以制备弹性体制品; 和(III)从模具中去除弹性制品。