摘要
分析评价了α-蒎烯均聚和共聚反应及其产物应用研究的概况,特别是1991年以来研究的新进展。结果表明,复合引发体系是制备高收率和高分子量(软化点)α-蒎烯聚合物的性能优良的引发体系;经臭氧化-层析法分离分析,说明采用复合体系可在较宽松的条件下(如α-蒎烯投料比≥50%,苯乙烯转化率<100%)合成纯α-蒎烯/苯乙烯共聚物,并能通过控制聚合反应制备高α-蒎烯组分含量的共聚物。
Recent studies on homo- and copolymerization of α-pinene and uses of the products are re-viewed. It indicates that the compound initiating systems are profitable for preparing high yield and highmolecular weight(softing point)polyrners of α-pinene. The copolymerization products were separated andanalysed by ozonidation-thin layer chrornatograph, and showed that with the compound initiating systempure copolymers of α-pinene/styrene can be synthesized when feed ratio of α-pinene≥50%and the conver-tion of styrene<100%, The copolymer had higher content of α-pinene unit compared with those obtainedwith AlCl_3.
出处
《林产化学与工业》
EI
CAS
CSCD
北大核心
1995年第3期81-86,共6页
Chemistry and Industry of Forest Products
关键词
Α-蒎烯
共聚
萜烯基树脂
均聚
蒎烯
聚合反应
α-Pinene
Polymerization
Copolymerization
Compound initiating system