摘要
从有机硅乳液聚合的机理着手,详细分析了有机硅乳液形成的过程以及各种影响因素,如开环方法、催化剂及乳化剂的选择和非离子乳化剂的复配等。在此基础上,直接采用D4硅烷单体在盐酸的催化作用下,以多种乳化剂进行复配,并在较少的乳化剂用量作用下,合成了均匀稳定的有机硅乳液。
The preparation of organosiloxane emulsion was analyzed and the influencing factors were investigated, such as ring -opening method, catalyst and emulsifier, nonionic emulsifier etc, Therefore the even and stable organic silicon emulsion was prepared as follows: D4 silane compounded with several kinds of emulsifiers catalyzed by hydrochloric acid, and the dosage of emulsifier is only a small amount.
出处
《中国皮革》
CAS
北大核心
2008年第5期13-17,共5页
China Leather
关键词
有机硅
八甲基环四硅氧烷
开环聚合
乳液
稳定性
organic silicone
octamethylcyclotetrasiloxane
ring - opening polymerization
emulsion
stability