Multi-layer sheet comprising a protective polyurethane layer

    公开(公告)号:US06383644B1

    公开(公告)日:2002-05-07

    申请号:US09395823

    申请日:1999-09-14

    Applicant: Iris Fuchs

    Inventor: Iris Fuchs

    Abstract: The present invention provides a multilayer sheet comprising a polymeric film having on a first major side a cross-linked polyurethane layer, the major part of said cross-linked polyurethane layer comprising a polycarbonate based polyurethane containing acid groups and cross-linked with a cross-linker, the polycarbonate-based polyurethane comprising the reaction product of a polycarbonate polyol or a polycarbonate polyamine and an aliphatic polyisocyanate and the uncross-linked polycarbonate-based polyurethane having a Koenig hardness of at least 150 seconds.

    Multilayer sheet comprising a protective polyurethane layer
    2.
    发明申请
    Multilayer sheet comprising a protective polyurethane layer 审中-公开
    多层片材包含保护性聚氨酯层

    公开(公告)号:US20060127666A1

    公开(公告)日:2006-06-15

    申请号:US10497358

    申请日:2002-10-22

    Applicant: Iris Fuchs

    Inventor: Iris Fuchs

    Abstract: The invention relates to a multi-layer sheet for use as a decorative protective film on a door or window post of a vehicle. The multi-layer sheet comprises (i) a polymeric film having a thickness of not more than 150μ and that is formed from an ionomer of an olefin-vinyl carboxylic acid copolymer, (ii) on a first side of the polymeric film a cross-linked polyurethane layer comprising the crosslinking reaction product of a polyurethane containing acid groups and a crosslinker and (iii) on a second side of the polymeric film opposite to the first side, an adhesive layer.

    Abstract translation: 本发明涉及一种用作车辆门窗上的装饰性保护膜的多层片材。 多层片材包括(i)厚度不大于150μm并由烯烃 - 乙烯基羧酸共聚物的离聚物形成的聚合物膜,(ii)在聚合物膜的第一侧上, 包含含有酸基团的聚氨酯和交联剂的交联反应产物和(iii)在聚合物膜的与第一侧相对的第二侧上的粘合层。

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