Powder coating composition
    1.
    发明授权
    Powder coating composition 失效
    粉末涂料组合物

    公开(公告)号:US4075261A

    公开(公告)日:1978-02-21

    申请号:US580376

    申请日:1975-05-22

    CPC分类号: C08K5/14 C08G63/52 C09D167/06

    摘要: A powder coating composition comprising1. an unsaturated polyester which is prepared by reactingA. terephthalic acid or its lower alkyl ester, andB. an .alpha.-olefinic dicarboxylic acid, andC. optionally an organic acid having at least three carboxy groups in the molecule or its functional derivative, andD. an aliphatic or alicyclic glycol; and2. an organic peroxide and a molecular terminal cross linking or bridging agent, said powder coating composition being able to form a film having excellent properties, such as excellent gloss, hardness, impact strength, heat resistance, weatherability and corrosion resistance.

    摘要翻译: 一种粉末涂料组合物,其包含1.通过反应制备的不饱和聚酯,其是通过反应A.十二烷酸或其低级烷基酯,和B.Aα-烯丙基二羧酸,和C.具有至少三个碳原子团的有机酸 分子或其功能衍生物,以及D.一种脂肪酸或糖苷酸; 和2.有机过氧化物和分子终端交联剂或桥联剂,所述粉末涂料组合物可形成具有优异性能的膜,如卓越的胶粘剂,硬度,抗冲击强度,耐热性,耐候性和耐腐蚀性。

    Powder coating composition
    2.
    发明授权

    公开(公告)号:US3953403A

    公开(公告)日:1976-04-27

    申请号:US373218

    申请日:1973-06-25

    摘要: A powder coating composition comprising1. an unsaturated polyester which is prepared by reactingA. terephthalic acid or its lower alkyl ester, andB. an .alpha.-olefinic dicarboxylic acid, andC. optionally an organic acid having at least three carboxy groups in the molecule or its functional derivative, andD. an aliphatic or alicyclic glycol; and2. an organic peroxide and a molecular terminal cross linking or bridging agent, said powder coating composition being able to form a film having excellent properties, such as excellent gloss, hardness, impact strength, heat resistance, weatherability and corrosion resistance.