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精制脱脂棉高吸水材料制备工艺的研究
STUDIES ON A PROCESS FOR PREPARATION OF SUPERABSORBENT FROM REFINED ABSORBENT COTTON
【摘要】 研究了由精制脱脂棉经过醚化、交联等反应制备纤维状高吸水材料的工艺过程。讨论了影响产品吸水倍率的几个因素 ,并进行了差热测试。产品吸水倍率达 1 0 0 m L/g,在 85℃的失水率小于 1 2 %。
【Abstract】 This paper dealed with study on a preparing process of fibrous superabsorbent from refined absorbent cotton through ethreification and crosslinking. The influence factors the water retain value (WRV) of products were investigated and a differential thermal analysis experiment was carried out. The results showed that the WRV of prodcts is 100mL/g and its dehydration percentage is less then 12% below 85℃.
【关键词】 高吸水材料;
纤维素;
精制脱脂棉;
醚化;
交联;
【Key words】 superabsorbent; celluloses; refined absorbent cotton; etherification; crosslinking;
【Key words】 superabsorbent; celluloses; refined absorbent cotton; etherification; crosslinking;
- 【文献出处】 精细石油化工 ,SPECIALITY PETROCHEMICALS , 编辑部邮箱 ,1997年01期
- 【分类号】O636
- 【被引频次】11
- 【下载频次】196