Adjustble Block Copolymer Having Acid Functional Groups and Adhesive and Thermoplastic Compositon Containing It
    3.
    发明申请
    Adjustble Block Copolymer Having Acid Functional Groups and Adhesive and Thermoplastic Compositon Containing It 审中-公开
    具有酸性官能团的调节嵌段共聚物和含有它的粘合剂和热塑性组合物

    公开(公告)号:US20080214712A1

    公开(公告)日:2008-09-04

    申请号:US11910799

    申请日:2006-04-10

    IPC分类号: C08K5/09 C08L53/00

    CPC分类号: C08F293/00 C08F8/44

    摘要: The invention relates to a linear ethylenic block copolymer comprising: at least a first block A having a glass transition temperature above 20° C.; at least a second block B having a glass transition temperature below 15° C.; and at least a third block C having a glass transition temperature above 20° C.; said first block A and third block C being identical or different and at least one of them comprising at least one monomer unit comprising at least one —CO2H and/or carboxylate —COO− functional group. Use of this copolymer in adhesive compositions and thermoplastic compositions.

    摘要翻译: 线性乙烯嵌段共聚物本发明涉及线性乙烯嵌段共聚物,其包含:至少具有玻璃化转变温度高于20℃的第一嵌段A. 至少第二块B的玻璃化转变温度低于15℃; 和至少具有玻璃化转变温度高于20℃的第三块C; 所述第一嵌段A和第三嵌段C相同或不同,并且它们中的至少一个包含至少一个单体单元,其包含至少一个-CO 2 H和/或羧酸酯-COO - / SUP>功能组。 在粘合剂组合物和热塑性组合物中使用该共聚物。