摘要
A hybrid membrane was obtained by functional silane coupling agent surface modification of nanosilica and PEG sulfonate grafting subsequently, and then putting functional nanofluid-silica into EP before polymerization.A further extraction exchanged down-PEG to prepare the final porous film.Disordered pore structures were observed wiih a scanning electron microscope.Heat tests showed decomposition does not occur in the epoxy curing process.In addition, with the increase of SiO2 content, the surface hydrophilic membrane enhanced, while the glass transition temperature decreases.This paper offers a new method of synthesizing porous structures,a seies of other tests were taken to evaluate the performance of the synthetic product to explore its application and potential uses.
- 单位