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    • 1. 发明授权
    • Rosin-fatty acid vinylic emulsion compositions
    • 松香脂肪酸乙烯基乳液组合物
    • US06429247B1
    • 2002-08-06
    • US09738335
    • 2000-12-15
    • Rajnikant ShahWarunee S. SissonThomas M. Sisson
    • Rajnikant ShahWarunee S. SissonThomas M. Sisson
    • C08L9304
    • C09D151/08C08F257/02C08F285/00C08F289/00C09D11/10
    • A rosin fatty acid vinylic emulsion composition produced by (A) polymerizing a mixture of vinylic monomers in the presence of a fatty acid rosin mixture comprising a mixture of fatty acids and rosin, at temperature in the range of about 135° C. to about 175° C., to produce a rosin-fatty acid vinylic polymer having a weight average molecular weight in the range of 4,000 to about 12,000; and (B) subsequently emulsion polymerizing another mixture of vinylic monomers in the presence of the rosin-fatty acid vinylic polymer of step A at temperature in the range of about 20° C. to about 100° C., to produce a rosin-fatty acid vinylic emulsion composition with polymers having a weight average molecular weight in the range of about 40,000 to about 200,000.
    • 一种松香脂肪酸乙烯基乳液组合物,其通过(A)在包含脂肪酸和松香的混合物的脂肪酸松香混合物存在下聚合乙烯基单体的混合物,温度范围为约135℃至约175℃ 以产生重均分子量在4,000至约12,000范围内的松香脂肪酸乙烯基聚合物; 和(B)随后在步骤A的松香脂肪酸乙烯基聚合物的存在下在约20℃至约100℃的温度范围内将乙烯基单体的另一混合物乳化聚合,以产生松香脂肪 酸性乙烯基乳液组合物,其重均分子量在约40,000至约200,000范围内。