摘要
采用固相表面修饰方法对聚丙烯进行网络修饰,讨论了反应条件对体系凝胶分数的影响,用IR、WAXD、DSC、DMA和电子能谱等方法研究了固相表面修饰对聚丙烯结晶性能的影响,阐明了固相表面修饰过程的特点.
The polypropylene was modified with solid surface modification method. The effects of reaction conditions on the gel fraction in the system were discussed. IR, WAXD, DSC and DMA were used to characterize the influences of modification on the crystallizability of polypropylene. The results show a surface to core modification process.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1998年第6期1000-1003,共4页
Chemical Journal of Chinese Universities
基金
国家自然科学基金
关键词
聚丙烯
固相表面修饰
结晶性能
晶体
Polypropylene, Gel fraction, Solid surface modification, Crystallizability