Solvent-free, two-component, polyurethane reactive compositions and coatings produced therefrom that have good elongation and withstand cathodic protection
    13.
    发明授权
    Solvent-free, two-component, polyurethane reactive compositions and coatings produced therefrom that have good elongation and withstand cathodic protection 失效
    无溶剂的双组分聚氨酯反应性组合物和由其制备的涂层具有良好的伸长率并经受阴极保护

    公开(公告)号:US06723787B2

    公开(公告)日:2004-04-20

    申请号:US10308663

    申请日:2002-12-03

    IPC分类号: C08G1848

    CPC分类号: C09D175/08

    摘要: The present invention relates to a solvent-free, two component polyurethane coating composition that is suitable for the production of coatings that have long term resistance to temperatures of up to 30° C., have good elongation and withstand cathodic protection, which contains A) a solvent-free polymer mixture containing a component free from OH groups containing at least one of a chlorinated paraffin or dibutoxybenzene, a di-(phenoxy-alkyl) formal, or a polyacrylonitrile, and a component having hydroxyl groups including a component which contains hydroxy groups and ether groups, and optionally a hydroxy-functional polyether polyacrylate and/or another hydroxy-functional compound; and B) a polyisocyanate component containing at least one organic polyisocyanate, where the NCO:OH equivalent ratio is 0.8:1 to 1.5:1.

    摘要翻译: 本发明涉及无溶剂的双组分聚氨酯涂料组合物,其适用于生产具有长达30℃温度的长期耐受性,具有良好伸长率和耐受阴极保护性的涂料,其包含A) 含有不含OH基的组分的无溶剂聚合物混合物,所述组分含有氯化石蜡或二丁氧基苯,二(苯氧基 - 烷基)甲醛或聚丙烯腈中的至少一种,以及具有羟基的组分,包括含羟基 基团和醚基团,以及任选的羟基官能聚醚聚丙烯酸酯和/或其它羟基官能化合物; 和B)含有至少一种有机多异氰酸酯的多异氰酸酯组分,其中NCO:OH当量比为0.8:1至1.5:1。

    Epoxy resin compositions containing red phosphorus
    14.
    发明授权
    Epoxy resin compositions containing red phosphorus 失效
    含有红磷的环氧树脂组合物

    公开(公告)号:US5859097A

    公开(公告)日:1999-01-12

    申请号:US937643

    申请日:1997-09-24

    IPC分类号: C08K3/32 C08L63/00

    摘要: Curable epoxy resin composition comprising a bisphenol based epoxy resin having between 1.1 and 2.5 epoxy groups on average per molecule, a polyhydric phenol curing agent having more than two phenolic hydroxyl groups on average per molecule and red phosphorus. Also are described a process for the production of such curable epoxy resin compositions, the use of the compositions, especially in the impregnation of fibrous fibers, and products comprising or coated by the partly cured or cured epoxy resin compositions, especially impregnated fibrous fibers and laminates made therefrom.

    摘要翻译: 包含每分子平均具有1.1〜2.5个环氧基的双酚型环氧树脂的固化环氧树脂组合物,每分子平均具有多于两个酚羟基的多元酚固化剂和红磷。 还描述了制备这种可固化环氧树脂组合物的方法,特别是在纤维纤维的浸渍中使用组合物,以及由部分固化或固化的环氧树脂组合物,特别是浸渍的纤维纤维和层压材料包含或涂覆的产品 由此制成。