Hardeners
    65.
    发明授权
    Hardeners 有权
    硬化剂

    公开(公告)号:US07641975B2

    公开(公告)日:2010-01-05

    申请号:US11003651

    申请日:2004-12-03

    摘要: A process for the preparation of dual-cure hardeners, coating systems which contain these hardeners, and the use of these coating systems, as well as substrates coated with these coating agents. The dual-cure hardeners are prepared by reacting at least one diisocyanate or polyisocyanate A with the product B of the reaction of B1 acrylic acid, methacrylic acid and/or dimeric acrylic acid with B2 glycidyl methacrylate and/or glycidyl acrylate, wherein B contains less than 0.2 wt. % of epoxide groups.

    摘要翻译: 制备双重固化硬化剂的方法,含有这些硬化剂的涂料体系,以及这些涂料体系的使用以及涂覆有这些涂布剂的基材。 双重固化硬化剂是通过使至少一种二异氰酸酯或多异氰酸酯A与B1丙烯酸,甲基丙烯酸和/或二聚丙烯酸与B2甲基丙烯酸缩水甘油酯和/或丙烯酸缩水甘油酯反应的产物B反应制备的,其中B含量较少 超过0.2重量% %的环氧基团。

    DEFORMABLE FILM WITH RADIATION-CURING COATING AND SHAPED ARTICLES PRODUCED THEREFROM
    67.
    发明申请
    DEFORMABLE FILM WITH RADIATION-CURING COATING AND SHAPED ARTICLES PRODUCED THEREFROM 审中-公开
    具有辐射固化涂层和形成的形状的可变形膜

    公开(公告)号:US20090269568A1

    公开(公告)日:2009-10-29

    申请号:US12430359

    申请日:2009-04-27

    IPC分类号: B32B5/16 B05D3/02 B29C39/00

    摘要: The present invention relates to a film, further comprising a radiation-curing coating, wherein the coating comprises a polyurethane polymer which contains (meth)acrylate groups and which is obtainable from the reaction of a reaction mixture comprising (a) polyisocyanates and (b1) compounds which comprise (meth)acrylate groups and are reactive towards isocyanates and wherein the coating further comprises inorganic nanoparticles with an average particle size of ≧1 nm to ≦200 nm. It also relates to a process for the production of such coated films, the use of such films for the production of shaped articles, a process for the production of shaped articles with a radiation-cured coating and shaped articles which can be produced by this process.

    摘要翻译: 本发明涉及一种薄膜,其还包括辐射固化涂层,其中该涂层包含含有(甲基)丙烯酸酯基团的聚氨酯聚合物,其可通过包含(a)多异氰酸酯和(b1)的反应混合物的反应获得, 包含(甲基)丙烯酸酯基团并且对异氰酸酯具有反应性的化合物,并且其中该涂层还包含平均粒径> = 1nm至<= 200nm的无机纳米颗粒。 它还涉及生产这种涂膜的方法,这种膜用于生产成型制品的方法,用辐射固化涂层生产成形制品的方法和可以通过该方法生产的成型制品 。