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author:

沈俊龙 (沈俊龙.) [1] | 李晓 (李晓.) [2] | 张友坤 (张友坤.) [3] | 张卫英 (张卫英.) [4]

Abstract:

本文对丙烯酸钠高吸水性树脂的承压吸水、热稳定性、水份移行性以及介质对吸液率的影响作了研究。实验结果表明,高吸水性树脂承压2kPa时有相当的吸水率,且约为自由吸水率的三分之一;高吸水性树脂热稳定性较好,温度在400℃左右才出现较明显的失重;饱和凝胶具有较好的水份移行性能,而且凝胶吸水量越大水份移行性能就越好;pH在4~10之间对树脂的吸水率影响不大,pH<4或pH>0都会使高吸水性树脂的吸水率大大降低。

Keyword:

丙烯酸钠 承压吸水 高吸水性树脂

Community:

  • [ 1 ] 福州大学化学工程系

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Source :

Year: 2001

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 2

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