首页 | 本学科首页   官方微博 | 高级检索  
     


Die Emulgierung oxidierter Polyäthylen-Wachse mit ionisch - nichtionischen Emulgator-Systemen II
Authors:W Dietsche
Abstract:Emulsification of Oxidized Polyethylene Waxes with Ionic-Nonionic Emulsifier Systems II Studies using methods described earlier were extended to emulsification of oxidized polyethylene waxes having varying acid values and molecular weights with nonionic-ionic emulsifier systems. Besides nonylphenolethoxylates C9/11- and C13/15-fatty alcohol ethoxylates were also used in the presence of various amines as emulsifiers. The optimum degree of ethoxylation for each emulsifier was determined within each class of ethoxylate as a function of the degree of oxidation of polyethylene waxes. The efficiency of various classes of ethoxylation products and the influence of various amines were compared under different conditions.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号