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高吸水树脂吸液率及其测定方法的研究
引用本文:张付舜,高程达,张伟,李茂松. 高吸水树脂吸液率及其测定方法的研究[J]. 高分子材料科学与工程, 2004, 20(1): 179-183
作者姓名:张付舜  高程达  张伟  李茂松
作者单位:1. 威尔斯现代化学实验室,广东,深圳,518000
2. 中国农科院农业环境与可持续发展研究所,北京,100081
摘    要:综述了吸水树脂吸液率及其测定方法的现状,提出用100mesh筛子过滤法作为测定吸液率的通用方法。并以合成的超强吸水树脂为例,测出其吸纯水率为1000g/g-4000g/g,吸自来水率400g/g~1800g/g,吸0.9%NaCl溶液120g/g-198g/g,与文献相比显著超过文献值。对吸液率测定中浸泡用水量和浸泡时间的影响作了探索。

关 键 词:高吸水树脂 吸液率 测定方法 筛过滤法 影响因素
文章编号:1000-7555(2004)01-0179-05
修稿时间:2002-03-13

STUDIED ON THE LIQUID ABSORPTION RATE OF SUPER WATER ABSORPTION POLYMER AND ITS MEASUREMENT METHOD
ZHANG Fu-shun,GAO Cheng-da,ZHANG Wei,LI Mao-song. STUDIED ON THE LIQUID ABSORPTION RATE OF SUPER WATER ABSORPTION POLYMER AND ITS MEASUREMENT METHOD[J]. Polymer Materials Science & Engineering, 2004, 20(1): 179-183
Authors:ZHANG Fu-shun  GAO Cheng-da  ZHANG Wei  LI Mao-song
Affiliation:ZHANG Fu-shun~1,GAO Cheng-da~1,ZHANG Wei~1,LI Mao-song~2
Abstract:The present situation of liquid absorption rate of super water absorption polymer and its measurement method has been summarized. The general method of liquid absorption rate measured was put forward with filtering method of 100 mesh sieves as measurement. For example, several products of super water absorption polymer synthesized by the wealth modern chemistry LABS, its measuremtnt date reas as follows: the pure water rate absorbed is 1000 g/g~3800 g/g (the highest 4120 g/g), the running water rate absorbed is 400 g/g~1800 g/g, (0.9%)NaCl solution rate absorbed is 120 g/g~198 g/g, being compared with the same document notably to surpass the document value. The effects of soaking time and water quantity on measurement of luquid absorption rate were investigated.
Keywords:super water absorption polymer  liquid absorption rate  measurement method
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