OALib Journal期刊
ISSN: 2333-9721
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NIPAAm-DADMAC共聚凝胶的辐射合成及性质研究
, PP. 8-8
Keywords: NIPAAm,DADMAC,辐射共聚,共聚凝胶
Abstract:
用辐射共聚的方法合成了NIPAAm-DADMAC共聚凝胶,并对所得凝胶的性质进行了研究。结果表明,适当单体配比、交联剂(Bis)浓度和吸收剂量下可以得到无色透明、富有弹性和高吸水性的共聚凝胶。其强度随NIPAAm含量和吸收剂量的增加而强化并达到恒定值,剂量率对其影响不明显;在机械性能提高的同时,共聚物的饱和溶胀比略有下降,但仍不失为较好的吸水材料。实验结果还表明在本体系中只要含有少量的DADMAC,共聚凝胶就会失去NIPAAm特有的温度敏感性。
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