Elastic-thermoplastic graft polymers with improved properties
    11.
    发明授权
    Elastic-thermoplastic graft polymers with improved properties 失效
    具有改进性能的弹性 - 热塑性接枝聚合物

    公开(公告)号:US5723540A

    公开(公告)日:1998-03-03

    申请号:US834755

    申请日:1997-04-03

    摘要: Elastic-thermoplastic graft polymers manufactured by radical emulsion polymerization of resin-forming vinyl monomers in the presence of rubber present in latex form with the use of a combination of a peroxide of formula (I) ##STR1## where R.sup.1 signifies alkyl, cycloalkyl and aryl groups with 4 to 20 carbon atoms, X the groups --COOH and --SO.sub.3 H as well as their alkali, alkaline-earth or ammonium salts, n an integer in the range from 1 to 6, A alkylene, cycloalkylene and arylene groups with 6 to 40 carbon atoms and a reducing agent as initiator system, a method for their manufacture and their use as moulding compositions.

    摘要翻译: 弹性 - 热塑性接枝聚合物是通过在胶乳形式的橡胶存在下,通过使用式(I)的过氧化物(I)的组合使树脂形成乙烯基单体进行自由基乳液聚合而制备的,其中R 1表示烷基, 具有4至20个碳原子的环烷基和芳基,X是-COOH和-SO 3 H基团,以及它们的碱金属,碱土金属或铵盐,n为1至6的整数,亚烷基,亚环烷基和亚芳基 具有6至40个碳原子和还原剂作为引发剂体系,其制备方法及其作为模塑组合物的用途。

    Elastic-thermoplastic graft polymers with improved properties
    12.
    发明授权
    Elastic-thermoplastic graft polymers with improved properties 失效
    具有改进性能的弹性 - 热塑性接枝聚合物

    公开(公告)号:US5668218A

    公开(公告)日:1997-09-16

    申请号:US644133

    申请日:1996-05-10

    摘要: Elastic-thermoplastic graft polymers manufactured by radical emulsion polymerisation of resin-forming vinyl monomers in the presence of rubber present in latex form with the use of a combination of a peroxide of formula (I) ##STR1## where R.sup.1 signifies alkyl, cycloalkyl and aryl groups with 4 to 20 carbon atoms,X the groups --COOH and --SO.sub.3 H as well as their alkali, alkaline-earth or ammonium salts,n an integer in the range from 1 to 6,A alkylene, cycloalkylene and arylene groups with 6 to 40 carbon atomsand a reducing agent as initiator system, a method for their manufacture and their use as moulding compositions.

    摘要翻译: 弹性 - 热塑性接枝聚合物是通过在胶乳形式的橡胶存在下,通过使用式(I)的过氧化物(I)的组合使树脂形成乙烯基单体进行自由基乳液聚合制备的,其中R 1表示烷基, 具有4至20个碳原子的环烷基和芳基,X是-COOH和-SO 3 H基团,以及它们的碱金属,碱土金属或铵盐,n为1至6的整数,亚烷基,亚环烷基和亚芳基 具有6至40个碳原子和还原剂作为引发剂体系,其制备方法及其作为模塑组合物的用途。

    Process for the production of fluid aqueous dispersions of polymers of
conjugated dienes
    16.
    发明授权
    Process for the production of fluid aqueous dispersions of polymers of conjugated dienes 失效
    用于生产共轭二烯的聚合物的流体水分散体的方法

    公开(公告)号:US4508862A

    公开(公告)日:1985-04-02

    申请号:US444157

    申请日:1982-11-24

    申请人: Adolf Schmidt

    发明人: Adolf Schmidt

    CPC分类号: C08C1/02 C08K5/42

    摘要: This invention relates to a process for the production of an aqueous dispersion based on homo- and copolymers of conjugated dienes which is fluid under normal conditions and has a solids content of from 25 to 55%, by weight, and an average latex particle diameter of from 20 to 150 nm, characterized in that in an aqueous dispersion based on homo- and co-polymers of conjugated dienes which has been produced by one of the conventional processes and is not fluid under normal conditions and is free from alkane polysulphonate salts, from 0.05 to 0.5%, by weight, based on the solids content of the dispersion, of a water-soluble salt of at least one alkane polysulphonate is uniformly distributed in the form of a dilute aqueous solution and is dissolved in the aqueous phase of the dispersion.

    摘要翻译: 本发明涉及一种基于共轭二烯的均聚物和共聚物的水分散体的制备方法,该共轭二烯在正常条件下为流体,固体含量为25-55%(重量),平均胶乳粒径为 20至150nm,其特征在于在基于常规方法之一制备的共轭二烯的均聚物和共聚物的水分散体中,在正常条件下不流体并且不含烷烃聚磺酸盐, 0.05至0.5重量%,基于分散体的固体含量,至少一种烷基磺酸盐的水溶性盐均匀分布为稀水溶液形式,并溶于分散体的水相中 。