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    • 7. 发明授权
    • Aqueous dispersions of epoxide compounds
    • 环氧化合物的水分散体
    • US4318832A
    • 1982-03-09
    • US181066
    • 1980-08-25
    • Karl ZabrockiHans SchulzeFranz WeiderWolfgang WellnerWolfgang Schartau
    • Karl ZabrockiHans SchulzeFranz WeiderWolfgang WellnerWolfgang Schartau
    • C08G59/00B01F17/00C08J3/03C08L63/00C09D163/00C08L63/02
    • C08J3/03B01F17/0028B01F17/0092C08J2363/00Y10T428/2938
    • An aqueous dispersion of an epoxide compound comprising water, one or more water-insoluble 1,2-epoxide compounds having mol weights Mn of from between 150 and 3000 and an emulsifying system comprising:(A) from 9.5 to 35% by weight of at least one polyester resin containing carboxyl groups having an acid number of from 10 to 50 mg KOH/g substance and a molecular weight Mn of from 400 to 4000, at least 30% of the carboxyl groups being neutralized;(B) from 0.5 to 25% by weight of at least one emulsifier having an HLB-value.gtoreq.15 and represented by the formula: ##STR1## wherein R.sup.1 represents a C.sub.1 -C.sub.16 -alkyl group,R.sup.2 represents H or a C.sub.1 -C.sub.16 -alkyl group,R.sup.3 represents H or methyl,n represents a number from 10 to 50;(C) from 40 to 90% by weight of at least one emulsifier having an HLB-value of 15 and the general formula: ##STR2## wherein R.sup.2 is previously defined, R.sup.4 represents C.sub.1 -C.sub.4 -alkyl group, x is a number of from 2 to 3, and m is a number from 15 to 100, the total of the percentage contents from A, B, and C being 100%.
    • 一种环氧化合物的水分散体,其包含水,一种或多种具有150至3000的摩尔重量Mn的水不溶性1,2-环氧化物化合物和乳化体系,其包含:(A)9.5至35重量% 含有酸值为10〜50mg KOH / g物质和分子量Mn为400〜4000的羧基的至少一种聚酯树脂,至少30%的羧基被中和; (B)0.5至25重量%的至少一种具有HLB值> / = 15的乳化剂,由下式表示:其中R1表示C1-C16 - 烷基,R2表示H或C1 C 1-6 - 烷基,R 3表示H或甲基,n表示10〜50的数。 (C)40至90重量%的至少一种HLB值为15的乳化剂,通式为:其中R 2为前述定义,R 4表示C 1 -C 4 - 烷基,x为 2〜3,m为15〜100的数,A,B,C的百分比含量为100%。