PREPARATION AND CHARACTERIZATION OF A NEW TYPE OF HIGH OXYGEN PERMEABLE SILOXANE HYDROGEL
In this study,a new type of siloxane hydrogel was prepared using α-hydroxyethyl methacrylate(HEMA),Nvinylpyrrolidone(NVP),and γ-Methacryloxypropyl trimethoxysilane(KH570)as main raw materials,and its properties have been characterized by Fourier transform infrared spectroscopy(FTIR),differential scanning calorimetry(DSC),and oxygen permeability.The investigated results illuminated that the hydrogel possessed good thermal stability and excellent oxygen permeability.According to these results,it could be found that the siloxane hydrogel had the significant potential to be used as contact lens material.
Siloxane hydrogel equilibrium moisture content
Zhihui Zhu Zhixun Lu Huanhuan Zhang Wei Dong
Department of Materials Science and Engineering,Jilin Insitute of Chemical Technology Chengde Street 45,Jilin 132022,China
国际会议
吉林
英文
136-138
2018-06-23(万方平台首次上网日期,不代表论文的发表时间)