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    • 10. 发明公开
    • ACID FUNCTIONALIZED GRADIENT BLOCK COPOLYMERS
    • 酸性官能化梯度嵌段共聚物
    • EP2019851A2
    • 2009-02-04
    • EP07797665.2
    • 2007-05-23
    • Arkema Inc.
    • SCHMIDT, Scott C.CALLAIS, Peter A.MACY, Noah E.NESS, Jason S.
    • C08L67/03
    • C08F293/005A61K8/90A61Q5/06C08F2438/02C08L53/00C08L2666/02
    • The present invention relates to a class of acid functionalized gradient block copolymers, processes for obtaining them and to their uses including but not limited to hair fixatives, toughening agents, and adhesives. Surprisingly, the applicants have discovered the aforementioned class of acid functionalized gradient block copolymers have advantageous properties and can find utility in a wide variety of application areas. These polymers are easily prepared by sequential monomer addition (i.e., 'one-pot' synthesis) and the process does not require any post polymerization modification steps. The aforementioned polymers are derived from commonly utilized monomers. The use of common monomers provides both an economic advantage and an inherent safety advantage, e.g., the common monomers are considered biocompatible.
    • 本发明涉及一类酸官能化梯度嵌段共聚物,获得它们的方法及其用途,包括但不限于头发固定剂,增韧剂和粘合剂。 令人惊奇的是,申请人已经发现上述类型的酸官能化梯度嵌段共聚物具有有利的性质并且可以在各种各样的应用领域中找到应用。 这些聚合物易于通过顺序添加单体(即“一锅法”合成)制备,并且该方法不需要任何后聚合改性步骤。 上述聚合物来源于通常使用的单体。 常用单体的使用提供了经济优势和固有安全优势,例如,常见单体被认为是生物相容的。