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>10都会使高吸水性树脂的吸水率大大降低.
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Year: 2001
Page: 1792-1794
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 3
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