Modeling ethylene/methyl methacrylate and ethylene/methacrylic acid copolymers using acyclic diene metathesis chemistry

被引:18
|
作者
Schwendeman, JE [1 ]
Wagener, KB [1 ]
机构
[1] Univ Florida, Dept Chem, George & Josephine Butler Polymer Res Lab, Gainesville, FL 32611 USA
关键词
D O I
10.1021/ma0304574
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The synthesis, characterization, and thermal behavior of ADMET models of ethylene/methyl methacrylate (EMMA) and ethylene/methacrylic acid (EMAA) copolymers are described. These model copolymers exhibit sharper melting transitions and lower melting points relative to random copolymers made using chain-growth polymerization methods. The EMMA and EMAA model copolymers are compared with ADMET ethylene-based model copolymers reported previously, comparisons which support the earlier finding that melting points decrease with an increase in the steric bulk of the pendant group.
引用
收藏
页码:4031 / 4037
页数:7
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