PRINTING INK COMPOSITION FOR LAMINATE
    1.
    发明申请
    PRINTING INK COMPOSITION FOR LAMINATE 审中-公开
    印刷油墨组合物

    公开(公告)号:US20100247876A1

    公开(公告)日:2010-09-30

    申请号:US12729445

    申请日:2010-03-23

    IPC分类号: B32B3/10 C09D175/08

    摘要: There is provided an ink composition containing a colorant, a solvent, and a binder composed of 80 to 98% by weight of a polyurethane resin, 0.5 to 5% by weight of a cellulose acetate alkylate resin and 1.0 to 15% by weight of a polyvinyl butyral resin, based on the solids content, in which composition the polyurethane resin is obtained by reacting a reaction product between (A) a polyether diol compound having a Mn of 1,000 to 5,000, or a mixture of the compound and a polyester diol having a Mn of 1,000 to 5,000, and (B) a diisocyanate compound, with (C) a hydroxyldialkylamine having a molecular weight of 50 to 300 and having one hydroxyl group in a molecule, and further reacting the product with (D) a chain extending agent; and a molar ratio of the OH group of the component (C) to the NCO group of the component (B) is 0.05 to 0.35.

    摘要翻译: 提供一种油墨组合物,其含有着色剂,溶剂和由80〜98重量%的聚氨酯树脂组成的粘合剂,0.5〜5重量%的乙酸纤维素烷基化物树脂和1.0〜15重量%的 聚乙烯醇缩丁醛树脂,基于固体含量,其中聚氨酯树脂通过使(A)具有Mn为1,000至5,000的Mn的聚醚二醇化合物或该化合物与具有聚酯二醇的混合物的反应产物 (B)二异氰酸酯化合物,(C)分子量为50〜300的羟基二烷基胺,在分子中具有1个羟基,进一步使该产物与(D)延伸的链 代理人 成分(C)的OH基与成分(B)的NCO基的摩尔比为0.05〜0.35。