POLYURETHANE FOR PRINTING INK BINDERS, METHOD FOR PRODUCING THE SAME AND PRINTING INK
    1.
    发明申请
    POLYURETHANE FOR PRINTING INK BINDERS, METHOD FOR PRODUCING THE SAME AND PRINTING INK 审中-公开
    用于印刷墨盒的聚氨酯,其制造方法和印刷墨水

    公开(公告)号:US20100197857A1

    公开(公告)日:2010-08-05

    申请号:US12757071

    申请日:2010-04-09

    IPC分类号: C08L75/04 C08G18/10 C08G18/16

    摘要: Provided is a polyurethane for printing ink binders excellent in solubility in a solvent having a low solvency, low viscosity and adhesion to films, and a method for producing the same.A method for producing urethane for printing ink binders, wherein a polyurethane is obtained by reacting a polyol (A), a polyisocyanate compound (B) and a chain extender (C), and the polyol (A) contains a polyesterether polyol (A1) which is obtained by copolymerizing a polycarboxylic acid anhydride (b) and an alkylene oxide (c) to an initiator (a) in the presence of a catalyst (x).

    摘要翻译: 本发明提供一种用于印刷油墨粘合剂的聚氨酯,其具有在溶剂性,粘度低,粘合性低的溶剂中的溶解性优异的薄膜及其制造方法。 一种用于印刷油墨粘合剂的聚氨酯的制备方法,其中通过使多元醇(A),多异氰酸酯化合物(B)和扩链剂(C)反应获得聚氨酯,多元醇(A)含有聚醚醚多元醇(A1) 其通过在催化剂(x)的存在下将多元羧酸酐(b)和烯化氧(c)共聚到引发剂(a)而获得。