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甲基丙烯酸酯嵌段共聚物的合成与表征; SYNTHESIS AND CHARACTERIZATION of BLOCKCOPOLYMERIZATION of METHACRYLATE
戴李宗 ; 邹友思 ; 郑洪涛 ; 林国良 ; 潘容华
1998
关键词阴离子聚合 甲基丙烯酸酯 嵌段共聚物 聚合物结构 anionic polymerization methacrylate block copolymer polymer structure
英文摘要研究了MMA和C7~9MA的阴离子共聚合,得到了A-b型嵌段共聚物。讨论了嵌段顺序、温度、引发剂及PC7~9MA-活性链长对MMA嵌段共聚的影响,认为,当第一嵌段单体为C7~9MA,T=-20℃,[I]=5.0~5.4x10-2MOl/l,Mn(PC7~9MA-)<1.6x104时,有利于PC7~9MA-b-PMMA嵌段共聚物的合成;采用gPC、Ir、nMr对所得嵌段共聚物进行了表征。; The anionic block copolymerization MMA and C7 ̄9Methacrylate(C7 ̄9MA) was studied using nBuLi as initiator.PC7 ̄9MAbPMMA copolymer was obtained.The inFluence of monomer sequence, temperature, initiator and active chain length of PC7 ̄9MA- were discussed on block copolymerization.When T=-20 ℃,=0.50 ̄0.54×10-2 mol/L, C7 ̄9MA as First monomer, PC7 ̄9MA- with  n ̄ 1.6×104 was Favorable to the synthesis of PC7 ̄9MA bPMMA block copolymer.The molecular weight and molecular weight distribution of copolymer were measured by GPC.The structure of block copolymer was characterized by FTIR and 1HNMR.; 国家自然科学基金
语种zh_CN
内容类型期刊论文
源URL[http://dspace.xmu.edu.cn/handle/2288/107513]  
专题化学化工-已发表论文
推荐引用方式
GB/T 7714
戴李宗,邹友思,郑洪涛,等. 甲基丙烯酸酯嵌段共聚物的合成与表征, SYNTHESIS AND CHARACTERIZATION of BLOCKCOPOLYMERIZATION of METHACRYLATE[J],1998.
APA 戴李宗,邹友思,郑洪涛,林国良,&潘容华.(1998).甲基丙烯酸酯嵌段共聚物的合成与表征..
MLA 戴李宗,et al."甲基丙烯酸酯嵌段共聚物的合成与表征".(1998).
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