Control of network formation in free-radical monovinyl-multivinyl copolymerization

被引:0
作者
Matsumoto, A [1 ]
Fujise, K [1 ]
Morita, T [1 ]
Terada, S [1 ]
Yamamoto, Y [1 ]
Aota, H [1 ]
Ikeda, J [1 ]
机构
[1] Kansai Univ, Fac Engn, Dept Appl Chem, Suita, Osaka 56480, Japan
来源
WILEY POLYMER NETWORKS GROUP REVIEW SERIES, VOL 1 - CHEMICAL AND PHYSICAL NETWORKS: FORMATION AND CONTROL OF PROPERTIES | 1998年
关键词
D O I
暂无
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The control of network formation is discussed as an extension of our studies concerned with the network formation mechanism in the free-radical polymerization and copolymerization of multivinyl compounds. The guideline of the control of network formation is as follows: the key reaction for the control of gelation is the intermolecular crosslinking leading to the formation of crosslinked polymer, while the key reaction for the control of network structure is the intramolecular crosslinking leading to the formation of multiple crosslinkages generating the network structure of crosslinked polymer. Thus the control of the intermolecular and intramolecular crosslinking reactions is discussed in terms of the steric effect of long-chain alkyl groups on the gelation and microgelation in alkyl methacrylate/ethylene dimethacrylate or trimethylolpropanetrimethacrylate copolymerizations and the polar effect of the nonpolar main chain-polar side chains and the polar main chain-nonpolar side chains types systems on the gelation of their copolymerizations, respectively.
引用
收藏
页码:197 / 207
页数:11
相关论文
empty
未找到相关数据