Stabilized aqueous polymer compositions
    3.
    发明授权
    Stabilized aqueous polymer compositions 有权
    稳定的含水聚合物组合物

    公开(公告)号:US07842741B2

    公开(公告)日:2010-11-30

    申请号:US12321552

    申请日:2009-01-22

    IPC分类号: C08K5/00

    CPC分类号: C09K8/685 C08K5/0091 C08K5/46

    摘要: The aqueous polymer composition comprises a water soluble polymer having a molar weight of at least 104 Daltons and comprising functional groups which may form complexes with metal ions. The aqueous polymer compositions of this invention are stabilized against thermal or other degradation processes by addition of a phenothiazine compound to allow their use even under harsh conditions.

    摘要翻译: 含水聚合物组合物包含摩尔重量至少为104道尔顿的水溶性聚合物,并且包含可与金属离子形成络合物的官能团。 本发明的水性聚合物组合物通过加入吩噻嗪化合物来稳定,防止热或其它降解过程,以使其即使在恶劣条件下也能使用。