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author:

巫文正 (巫文正.) [1] | 刘超 (刘超.) [2] | 董晓婕 (董晓婕.) [3] | 孙慧婷 (孙慧婷.) [4] | 钟瑞鹏 (钟瑞鹏.) [5] | 蔡昭明 (蔡昭明.) [6]

Indexed by:

CQVIP

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。

Keyword:

分散聚合 吸水凝胶 盐水

Community:

  • [ 1 ] 福州大学石油化工学院,福建福州350108

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Source :

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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