摘要
研究了丁腈羟增韧环氧树脂的力学性能和形态结构.丁腈羟的用量、丁腈羟中丙烯腈的含量、固化条件对所形成的微区尺寸都有较大影响,并进一步影响固化物的力学性能.
The morphologies and mechanical properties of epoxy resins toughened by hy-droxyl-terminated butadiene-acrylonitrile copolymer (HTBN ) and cured with hexahydroph-thalic anhydride were studled. The results show that the level of HTBN in epoxy resin, con-tent of acrylonitri1e in HTBN and curing temperature influence the morphology and then in-fluence the mechanical properties of cured epoxy resin.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
1997年第9期1541-1545,共5页
Chemical Journal of Chinese Universities
基金
国家自然科学基金
关键词
增韧
环氧树脂
丁腈羟
HTBN
接枝共聚物
Toughened epoxy resin, Morphology, Mechanical property, Hydroxyl-terminated butadlene-acrylonitrile copolymer