Process for producing conjugated diene rubber and composition of the same rubber
    6.
    发明公开
    Process for producing conjugated diene rubber and composition of the same rubber 审中-公开
    一种用于共轭二烯橡胶的制备并在此橡胶组合物的方法

    公开(公告)号:EP2565208A2

    公开(公告)日:2013-03-06

    申请号:EP11010303.3

    申请日:2011-12-30

    申请人: TSRC Corporation

    摘要: Process for producing conjugated diene rubber and composition of the same conjugated diene rubber are presented. The process includes polymerizing a conjugated diene or a conjugated diene and a vinyl aromatic hydrocarbon in a hydrocarbon solution by anionic polymerization using an organic alkali metal compound to obtain conjugated diene rubber containing alkali metal in the polymer chain end reacting a conjugated diene rubber containing alkali metal in the polymer chain end with at least one organic silane compound to obtain a modified conjugated diene rubber. After or during the modified conjugated diene rubber contacting with large amount of water, solvent and water content are removed from the modified conjugated diene rubber by applicable hot sources, wherein coupling ratio of modified conjugated diene rubber is less than 40 %, coupling ratio of modified conjugated diene rubber after contact with water is at least 50 %, and difference of Mooney viscosity (MV) between initial MVi (after water treatment) and MVs (after storage test in 90 °C, 80 % relative humidity and 40 hours) is less than or equal to 10, and a mixture of silica compound and conjugated diene rubber.

    摘要翻译: 的制造共轭二烯橡胶,并且在同一共轭二烯橡胶的组合物的方法被呈现。 该方法包括聚合共轭服务或共轭发球和在通过阴离子聚合的烃溶液使用的有机碱金属化合物的乙烯基芳香族烃,得到共轭二烯橡胶含有碱金属在聚合物链端反应的共轭二烯橡胶含有碱金属 在聚合物链中与至少一种有机硅烷化合物结束,从而获得改性共轭二烯橡胶。 后或改性共轭二烯橡胶与大量的水接触时,溶剂和水的含量从由适用热源的改性共轭二烯橡胶去除,worin改性共轭二烯橡胶的耦合比的改性小于40%的耦合比率 与水接触后的共轭二烯橡胶为至少50%,和(在90℃,80%相对湿度和40小时后的储存试验)(水处理后)初始MV我之间的门尼粘度(MV)的差异和MV是少 大于或等于10,和二氧化硅化合物和共轭二烯橡胶的混合物。

    Hydrogenation catalyst composition and hydrogenation method thereof
    7.
    发明公开
    Hydrogenation catalyst composition and hydrogenation method thereof 有权
    Hydrierungskatalysatorzusammensetzung und Hydrierungsverfahrendafür

    公开(公告)号:EP2316862A1

    公开(公告)日:2011-05-04

    申请号:EP10165616.3

    申请日:2010-06-11

    申请人: TSRC Corporation

    CPC分类号: C08C19/02

    摘要: A hydrogenation catalyst composition for hydrogenating a polymer of conjugated diene is provided. The polymer of conjugated diene is a homopolymer of conjugated diene or a copolymer of conjugated diene and vinyl aromatics. The hydrogenation catalyst composition includes: (a) a titanium compound, (b) a compound of formula (II),

    where R 5 is C 1 -C 12 alkyl, alkenyl, amine, ether, ketone or ester groups, R 3 and R 6 are C 1 -C 12 alkyl or alkenyl groups, R 4 and R 7 are C 1 ∼C 12 alkyl, alkenyl, amine, ether, ketone or ester groups, n and m are integrals, 1≦ n≦ 3, 1≦ m≦ 3, and (c) alkyl aluminum.

    摘要翻译: 提供用于氢化共轭二烯的聚合物的氢化催化剂组合物。 共轭二烯的聚合物是共轭二烯的均聚物或共轭二烯和乙烯基芳烃的共聚物。 氢化催化剂组合物包括:(a)钛化合物,(b)式(II)化合物,其中R 5是C 1 -C 12烷基,烯基,胺,醚,酮或酯基,R 3和R 6是C 1 -C 12烷基或烯基,R 4和R 7是C 1 -C 12烷基,烯基,胺,醚,酮或酯基,n和m是整数,1‰| n‰| 3,1 ‰| m‰| 3,(c)烷基铝。

    THERMOPLASTIC ELASTOMER COMPOSITION FOR CROSSLINKED FOAM AND USE THEREOF

    公开(公告)号:EP3354681A1

    公开(公告)日:2018-08-01

    申请号:EP18000044.0

    申请日:2018-01-22

    申请人: TSRC Corporation

    摘要: A thermoplastic elastomer composition for crosslinked foam and the manufacturing method thereof are provided. The thermoplastic elastomer composition comprises (A) an ethylene-based copolymer; (B) a first copolymer; (C) a second copolymer, wherein the components (B) and (C) are copolymers comprising a vinyl aromatic monomer and a conjugated diene monomer, the first copolymer having a conjugated diene hydrogenation rate of at least 80% and the second copolymer having a conjugated diene hydrogenation rate of no more than 10%; (D) an organic peroxide; and (E) a foaming agent, wherein the mass ratio (A/(B+C)) of the component (A) to the combination of the component (B) and the component (C) is 95/5 to 5/95; and the mass ratio (B/C) of the component (B) to the component (C) is 9/1 to 1/9. A crosslinked foam made from the composition and the manufacturing method thereof are provided.