Anti-settling agents for pigmented aqueous lacquer and process for the
manufacture of said agents
    21.
    发明授权
    Anti-settling agents for pigmented aqueous lacquer and process for the manufacture of said agents 失效
    用于着色的水性漆的防沉降剂和用于制备所述试剂的方法

    公开(公告)号:US4071487A

    公开(公告)日:1978-01-31

    申请号:US651476

    申请日:1976-01-22

    CPC分类号: C09D7/02 Y10S516/06

    摘要: Water-dispersible (including water-soluble) salts of water-soluble amines with the anionic products formed by reacting at 200.degree. C. to 250.degree. C. a substantially neutral ester of a C.sub.14-20 saturated fatty alcohol with an ethylene-dicarboxylic acid which has been reacted with about 1/7 to 1/35 of its weight of a ethylenedicarboxylic compound of acidic character (for example maleic acid) are efficient agents for inhibiting the deposition of pigment in pigmented aqueous lacquers. Organic solutions of the salts are storage-stable. The salts can be incorporated into the lacquer during formulation of the lacquer or at a later point.

    摘要翻译: 水分散性(包括水溶性)的盐与通过在200℃至250℃下反应形成的阴离子产物,基本上为中性的C14-20饱和脂肪醇与乙烯 - 二羧酸 其与其重量约1/7至1/35的酸性特征的乙烯二羧酸化合物(例如马来酸)反应是抑制颜料在着色水性漆中沉积的有效试剂。 盐的有机溶液是储存稳定的。 这些盐可以在漆的配制过程中或以后的时间内加入漆中。

    Air-drying lacquer binder based on polyoctenylene
    26.
    发明授权
    Air-drying lacquer binder based on polyoctenylene 失效
    基于聚辛烯的空气干燥漆粘合剂

    公开(公告)号:US4859746A

    公开(公告)日:1989-08-22

    申请号:US109546

    申请日:1987-10-16

    摘要: Air-drying lacquer binder of a ring-opening product of (I) an epoxidized polyoctenylene or cylco-octene-cycloene copolymer having an average molecular weight of from 600 to 3000 and (II) one or more of (a) an unsaturated carboxylic acid containing from 6 to 22 carbon atoms, (b) an alcohol containing from 2 to 6 hydroxy groups (c) a hydroxyalkylamine containing at least one hydroxyalkyl group, the hydroxy groups of the alcohols (b) and the hydroxyalkylamines (c) being esterified with an unsaturated carboxylic acid containing from 6 to 22 carbon atoms to an OH number of less than 25, and wherein the ring opening product has an average molecular weight of from 1500 to 10,000 and an acid number of from 0.1 to 20. The invention also relates to a process for producing this lacquer binder and to its use in high-solids lacquer systems.

    摘要翻译: (I)平均分子量为600-3000的环氧化聚辛烯或环辛烯 - 环烯共聚物的开环产物的空气干燥漆粘合剂和(II)一种或多种(a)不饱和羧酸 含有6至22个碳原子的醇,(b)含有2至6个羟基的醇(c)含有至少一个羟烷基的羟烷基胺,醇(b)和羟基烷基胺(c)的羟基被 含有6至22个碳原子的不饱和羧酸至OH数小于25,并且其中所述开环产物的平均分子量为1500至10,000,酸值为0.1至20。本发明还涉及 涉及一种生产这种漆粘合剂的方法及其在高固体漆系统中的应用。