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公开(公告)号:US20030045609A1
公开(公告)日:2003-03-06
申请号:US10118586
申请日:2002-04-08
IPC分类号: C08K003/00 , C09D005/00
CPC分类号: C09D11/106 , C07C69/732 , C08F20/28 , C08F242/00 , C08F283/01 , C08F289/00 , C09D11/06 , C09D133/00 , C09D135/00 , C09D135/06
摘要: A process for synthesizing copolymers of ethylenically unsaturated monomers with ethylenically unsaturated derivatives of fatty acids and/or oils via emulsion polymerization techniques is performed in two stages. One or more suitable ethylenically unsaturated monomers are polymerized in the first stage of an emulsion polymerization. The ethylenically unsaturated derivatives of fatty acids and/or oils are blended with other monomers and polymerized in a second stage of the polymerization reaction. A suitable surfactant is added to the polymerization mixture to facilitate formation of the emulsion. In a preferred embodiment, the surfactant is a hybrid surfactant, i.e., one having both anionic and non-ionic characteristics.
摘要翻译: 通过乳液聚合技术合成烯属不饱和单体与脂肪酸和/或油的烯属不饱和衍生物的共聚物的方法分两个阶段进行。 在乳液聚合的第一阶段聚合一种或多种合适的烯属不饱和单体。 将脂肪酸和/或油的烯键式不饱和衍生物与其它单体混合并在聚合反应的第二阶段进行聚合。 将合适的表面活性剂加入到聚合混合物中以促进乳液的形成。 在优选的实施方案中,表面活性剂是杂化表面活性剂,即具有阴离子和非离子特性的表面活性剂。