发明名称 COATED POROUS MATERIALS
摘要 <p>A coated porous material and a method for making the same. The coated porous material includes a porous substrate having a plurality of pores. A hydrophilic coating including, in a single layer, ethylene vinyl alcohol copolymer and at least one crosslinked polymer, is present on a plurality of inner pore walls. The method includes: (a) providing a porous substrate; (b) applying a coatable composition to at least a portion of the inner pore walls of the porous substrate, the coatable composition made of ethylene vinyl alcohol copolymer, at least one polymerizable compound and solvent; (c) removing at least a portion of the solvent from the coatable composition to dry the coatable composition; (d) saturating the porous substrate and the coatable composition with a rewetting solution; and (e) polymerizing the polymerizable compound to form the hydrophilic coating on the pore walls and to provide the coated porous material.</p>
申请公布号 WO2011152967(A2) 申请公布日期 2011.12.08
申请号 WO2011US36046 申请日期 2011.05.11
申请人 3M INNOVATIVE PROPERTIES COMPANY;ZHOU, JINSHENG 发明人 ZHOU, JINSHENG
分类号 B01D69/12;B01D65/08;B01D71/06 主分类号 B01D69/12
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