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author:

郭佳 (郭佳.) [1] | 刘明华 (刘明华.) [2] | 林春香 (林春香.) [3]

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CQVIP

Abstract:

分别以抗坏血酸、甲酸、亚硫酸氢钠、异丙醇为链转移剂,研究了不同的链转移剂对淀粉―丙烯酸―丙烯酰胺(ST-AA-AM)吸水剂吸水性能的影响。实验结果表明:异丙醇、甲酸、亚硫酸氢钠、抗坏血酸用量分别为单体总质量的0.0375%、0.045%、0.075%、0.01%时,吸水率分别为498.1 g/g、347.9 g/g、549.0 g/g、407.7 g/g。将链转移剂进行复配,亚硫酸氢钠与异丙醇复配的效果最佳,当复合链转移剂用量占单体总质量的0.08%,异丙醇/亚硫酸氢钠(质量比)=1∶2时,吸水剂的吸水率最高,为653.5 g/g。

Keyword:

吸水性能 淀粉-丙烯酸―丙烯酰胺共聚物 超强吸水剂 链转移剂

Community:

  • [ 1 ] 福州大学环境与资源学院,福建福州350108

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Source :

广州化学

ISSN: 1009-220X

Year: 2012

Issue: 1

Volume: 37

Page: 1-6

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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