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Abstract:
以氯化钠(Na Cl)水溶液为分散介质,过硫酸钾(KPS)为引发剂,N,N’-亚甲基双丙烯酰胺(MBA)为交联剂,聚乙烯吡咯烷酮(PVP)为分散剂,通过分散聚合制备了聚丙烯酸钠(PAA-Na)吸水凝胶。考察了单体中和度,引发剂用量、交联剂用量、分散剂用量对分散聚合的分散效果及凝胶吸水性能的影响。实验结果表明,当盐水浓度为24 wt%,丙烯酸中和度为75%,引发剂、交联剂、分散剂用量分别占单体0.9 wt%、0.6wt%、12 wt%时,制备的吸水凝胶能够稳定分散且吸水效果较好。
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广东化工
ISSN: 1007-1865
Year: 2015
Issue: 14
Volume: 42
Page: 40-41
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 1
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