Copolymer latex and method for producing the same
    1.
    发明授权
    Copolymer latex and method for producing the same 有权
    共聚物胶乳及其制备方法

    公开(公告)号:US08557934B2

    公开(公告)日:2013-10-15

    申请号:US13000064

    申请日:2009-07-02

    IPC分类号: C08F246/00 C08L101/14

    摘要: Disclosed is a copolymer latex obtained by emulsion polymerization of a monomer mixture containing (a) 30-70% by mass of a conjugated diene monomer, (b) 0.1-15% by mass of an ethylenically unsaturated carboxylic acid monomer and (c) 15-69.9% by mass of one or more other copolymerizable monomers. The copolymer latex is characterized in that the toluene in-soluble content in the dried product obtained by drying the copolymer latex is 95-100% by mass; the mass ratio of the toluene-swollen toluene insoluble content to the dried toluene insoluble content (the toluene swelling degree) is 3.0-6.5; the number average particle diameter of the copolymer latex is 180-400 nm; and the glass transition starting temperature of the dried copolymer latex is within the range from −70° C. to −20° C. and the glass transition ending temperature thereof is within the range from 10° C. to 100° C. in differential scanning calorimetry.

    摘要翻译: 公开了通过将(a)30〜70质量%的共轭二烯单体,(b)0.1〜15质量%的烯属不饱和羧酸单体和(c)15 -69.9质量%的一种或多种其它可共聚单体。 共聚物胶乳的特征在于,通过干燥该共聚物胶乳获得的干燥产物中的甲苯溶解度为95〜100质量% 甲苯溶胀甲苯不溶成分与干燥甲苯不溶成分质量比(甲苯溶胀度)为3.0-6.5; 共聚物胶乳的数均粒径为180-400nm; 干燥的共聚物胶乳的玻璃化转变起始温度在-70℃至-20℃的范围内,玻璃化转变终止温度在10℃至100℃的范围内 扫描量热法。

    COPOLYMER LATEX AND METHOD FOR PRODUCING THE SAME
    2.
    发明申请
    COPOLYMER LATEX AND METHOD FOR PRODUCING THE SAME 有权
    共聚物及其生产方法

    公开(公告)号:US20110092630A1

    公开(公告)日:2011-04-21

    申请号:US13000064

    申请日:2009-07-02

    IPC分类号: C09D109/10

    摘要: Disclosed is a copolymer latex obtained by emulsion polymerization of a monomer mixture containing (a) 30-70% by mass of a conjugated diene monomer, (b) 0.1-15% by mass of an ethylenically unsaturated carboxylic acid monomer and (c) 15-69.9% by mass of one or more other copolymerizable monomers. The copolymer latex is characterized in that the toluene in-soluble content in the dried product obtained by drying the copolymer latex is 95-100% by mass; the mass ratio of the toluene-swollen toluene insoluble content to the dried toluene insoluble content (the toluene swelling degree) is 3.0-6.5; the number average particle diameter of the copolymer latex is 180-400 nm; and the glass transition starting temperature of the dried copolymer latex is within the range from −70° C. to −20° C. and the glass transition ending temperature thereof is within the range from 10° C. to 100° C. in differential scanning calorimetry.

    摘要翻译: 公开了通过将(a)30〜70质量%的共轭二烯单体,(b)0.1〜15质量%的烯属不饱和羧酸单体和(c)15 -69.9质量%的一种或多种其它可共聚单体。 共聚物胶乳的特征在于,通过干燥该共聚物胶乳获得的干燥产物中的甲苯溶解度为95〜100质量% 甲苯溶胀甲苯不溶成分与干燥甲苯不溶成分质量比(甲苯溶胀度)为3.0-6.5; 共聚物胶乳的数均粒径为180-400nm; 干燥的共聚物胶乳的玻璃化转变起始温度在-70℃至-20℃的范围内,玻璃化转变终止温度在10℃至100℃的范围内 扫描量热法。