Emulsifiers and a process for the production of large particle size,
homodisperse polymer dispersions using these emulsifiers
    35.
    发明授权
    Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers 失效
    乳化剂和生产大颗粒尺寸的方法,使用这些乳化剂的均聚聚合物分散体

    公开(公告)号:US5071946A

    公开(公告)日:1991-12-10

    申请号:US509514

    申请日:1990-04-16

    CPC分类号: C08F2/26

    摘要: Reaction products of 1 mol of a cycloaliphatic diol corresponding to formula IHO--R--OH Iwith 2 mols cycloaliphatic carboxylic anhydrides corresponding to formulae II and/or III ##STR1## in which R is a cycloaliphatic hydrocarbon radical having 6 to 20 carbon atoms onto which the hydroxy groups are bonded directly or via methylene groups andX represents ##STR2## chemical bond obtainable by fusion of the cycloaliphatic diol and the cycloaliphatic carboxylic anhydride in an inert gas atmosphere at temperatures of from 100.degree. C. to 250.degree. C., and the alkali and ammonium salts of these reaction products, and their use as emulsifiers.

    摘要翻译: 对应于式I HO-R-OH I的1摩尔脂环族二醇与对应于式II和/或III的2摩尔脂环族羧酸酐的反应产物其中R是脂环族烃基,其中R是具有 6至20个碳原子,其上羟基直接或通过亚甲基键合,X代表通过脂环族二醇和脂环族羧酸酐在惰性气体气氛中熔融获得的化学键,温度为100℃ ℃至250℃,以及这些反应产物的碱和铵盐,以及它们作为乳化剂的用途。