Novel non-ionic polyurethane resins having polyether back-bones in water-dilutable basecoats
    34.
    发明公开
    Novel non-ionic polyurethane resins having polyether back-bones in water-dilutable basecoats 失效
    Nicht-ionischePolyätherkettenenthaltende Polyurethan-Harze inwasserverdünnbarenBasisbeschichtungszusammensetzungen。

    公开(公告)号:EP0354261A1

    公开(公告)日:1990-02-14

    申请号:EP88113030.6

    申请日:1988-08-11

    申请人: BASF Corporation

    摘要: This invention, therefore, relates to the field of polyurethane coatings for use in automobile basecoat/clearcoat systems. In particular, this invention relates to water-dispersible polyurethane resins having polyether sidechains which may be utilized in basecoat compositions as principal resins or grind resins. These polyurethane resins may be laterally stabilized or terminally stabilized. The terminally stabilized resins of this invention are preferably employed as principal resins in basecoat compositions.

    摘要翻译: 因此,本发明涉及用于汽车底漆/透明涂料体系的聚氨酯涂料领域。 特别地,本发明涉及具有聚醚侧链的水分散性聚氨酯树脂,其可用作底漆组合物作为主要树脂或研磨树脂。 这些聚氨酯树脂可以横向稳定或终止稳定。 本发明的末端稳定化树脂优选用作底漆组合物中的主要树脂。

    Aqueous dispersions
    36.
    发明公开
    Aqueous dispersions 失效
    水分散体

    公开(公告)号:EP0309114A1

    公开(公告)日:1989-03-29

    申请号:EP88308206.7

    申请日:1988-09-05

    申请人: ZENECA INC.

    摘要: An aqueous polymer dispersion containing a vinyl polymer and a nonionic water-dispersible polyurethane having pendent polyoxyethylene chains, the vinyl polymer having been formed by the free radical polymerisation of at least one vinyl monomer in the presence of an aqueous dispersion of the polyurethane. The dispersions are useful as coating compositions.

    摘要翻译: 一种含有乙烯基聚合物和具有侧链聚氧乙烯链的非离子型水分散性聚氨酯的聚合物水分散体,该乙烯基聚合物是通过至少一种乙烯基单体在聚氨酯水分散体存在下的自由基聚合形成的。 该分散体可用作涂料组合物。