摘要
N—[1-(2-吡咯烷酮基)甲基]丙烯酰胺类的聚合及其水凝胶于淑艳,李福绵(北京大学化学系,北京,100871)关键词N-[1-(2-吡咯烷酮基)甲基]丙烯酸胺、氧化-还原引发体系、超高分子量、平衡吸水率N一【l一(2一毗咯烷酮基)甲基]丙烯酸胺(P...
- [ (2-oxo - 1 -pyrrolidinyl) methyl] acrylamide (PyMAM ) andN- [(2 - oxo - 1- pyrrolidinyl ) methyl] methaGrylamide (PyMMAM ) weresynthesized by reaction of N--hydroxymethyl pyrrolidone with correspondingacrylamide. The polymerization of PyMAM was caacced out in aqueous solution,using N, N - dimethylaminoethyl methacrylate (DMAEMA) - potassiumpersulfate (KPS) as initiation system. A superhigh molecular weight of polymewas obtained. A slightly cross- linked hydrogel prepared from these monomers displayed high equilibrium water content (EWC ) up to 97.4%.
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
1994年第1期121-124,共4页
Acta Polymerica Sinica
关键词
吡咯烷酮基
丙烯酰胺
聚合
水凝胶
N - [ (2 - oxo -1-pyrrolidinyl ) methyl] acrylamide, Redox initiation systems, Superhigh molecular weight, Equilibrium Water Content