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水凝胶接触镜材料与三油酸甘油酯的亲合性
引用本文:黎新明,崔英德,尹国强,廖列文,贾振宇,张翠荣. 水凝胶接触镜材料与三油酸甘油酯的亲合性[J]. 桂林工学院学报, 2006, 26(2): 268-270
作者姓名:黎新明  崔英德  尹国强  廖列文  贾振宇  张翠荣
作者单位:仲恺农业技术学院绿色化工研究所,广州,510225
基金项目:国家自然科学基金资助项目(29976007);广东省自然科学基金资助项目(5300978).
摘    要:以N-乙烯吡咯烷酮、甲基丙烯酸羟乙酯以及甲基丙烯酸甲酯、甲基丙烯酸乙酯或者甲基丙烯酸丁酯为原料,采用本体共聚法制备共聚物水凝胶角膜接触镜材料,通过材料样品在三油酸甘油酯溶液中浸泡前后的浓度变化,计算沉积量,评价人眼泪液组分三油酸甘油酯在共聚物水凝胶角膜接触镜材料上的沉积作用.结果表明,三油酸甘油酯的沉积量随溶液浓度增大、沉积温度升高、沉积时间延长而增大;共聚物水凝胶材料中N-乙烯吡咯烷酮组分的含量越大,沉积量越大;而甲基丙烯酸甲酯、甲基丙烯酸乙酯或者甲基丙烯酸丁酯组分导致三油酸甘油酯的沉积量减小,以甲基丙烯酸甲酯最为明显.

关 键 词:水凝胶  角膜接触镜  三油酸甘油酯  沉积
文章编号:1006-544X(2006)02-0268-03
收稿时间:2005-04-14
修稿时间:2005-04-14

Affinity of trioleln and hydrogel for contact lens
LI Xin-ming,CUI Ying-de,YIN Guo-qiang,LIAO Lie-wen,JIA Zhen-yu,ZHANG Cui-rong. Affinity of trioleln and hydrogel for contact lens[J]. Journal of Guilin University of Technology, 2006, 26(2): 268-270
Authors:LI Xin-ming  CUI Ying-de  YIN Guo-qiang  LIAO Lie-wen  JIA Zhen-yu  ZHANG Cui-rong
Affiliation:Institute of Green Chemistry Engineering, Zhongkai University of Agriculture and Technology, Guangzhou 510225, China
Abstract:Hydrogel for contact lens was synthesized by copolymerization of N-vinylpyrrolidone,hydroxyethylmethacrylate,methylmethacrylate,ethylmethacrylate or butylmethacrylate.Its deposition behavior of triolein on hydrogel membrane was determined by immerging the hydrogel membrane in the solution of triolein.The results showed that the deposition quantity of triolein is increased with the increase of the temperature,time and concentration of triolein,and the deposition quantity of triolein will increase with the increase of N-vinylpyrrolidone in the hydrogel,but decrease with the increase of methylmethacrylate,ethylmethacrylate or butylmethacrylate in the hydrogel.
Keywords:hydrogel  contact lens  triolein  deposition
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