摘要
在自交联的丙烯酸酯类乳液体系中,引入链转移剂十二硫醇(DDM)。研究了DDM对乳液体系聚合速度、分子量及其分布、玻璃化转变温度(Tg)、最低成膜温度(MMFT)、乳胶膜的凝胶含量、溶胀比以及力学性能的影响。
Dodecyl mercaptan (DDM) as chain transter agent was introduced into self-crosslinkable acrylate emulsion system. Effects of DDM on polymerization rate, molecular weight, molecular weight distribution, glass-transition temperature (Tg), minimum film formation temperature(MMFT) of the emulsion, gel content, swelling ratio and mechanical performance of the latex film were studied,
出处
《化学建材》
2005年第6期1-4,共4页
Chemical Materials for Construction
关键词
乳液体系
自交联
十二硫醇
聚合速率
MMFT
力学性能
emulsion system
self-crosslink
dodecyl mercaptan
polymerization rate
MMFT
mechanical performance