食品工业科技Issue(2):150-153,4.
交联剂对魔芋超强吸水剂凝胶强度和吸水倍率的影响
The effect of crosslinker on the gel strength and water absorbency of the konjac superabsorbent polymer
摘要
Abstract
The konjac glucomannan superabsorbent was prepared by grafting sodium acrylate onto konjac flour with acrylic acid as monomer, potassium persulfate as initiator, N, N'-methylene bis acrylamide (MBA), Glycerin, PEG600,Ca(NO3)2·4H2O as crosslinker respectively.The gel strength and water absorbency were measured and characterized by FTIR. The experiment showed that the gel strength of the KSAP which used MBA as the crosslinker was the greatest which was 153.7g/cm2, and the absorbency of the KSAP which took Glycerin as the crosslinker was the highest,could reach to 1201g/g.关键词
魔芋超强吸水树脂/交联剂/凝胶强度/吸水倍率Key words
konjac superabsorbent polymer/crosslinker/gel strength/water absorbency分类
轻工纺织引用本文复制引用
余文洁,王勖,钱虹,刘毅,柯百胜,姜发堂..交联剂对魔芋超强吸水剂凝胶强度和吸水倍率的影响[J].食品工业科技,2012,(2):150-153,4.基金项目
湖北省科技厅基金资助项目 ()
武汉市科技局科技攻关项目(200720422140). ()