| abstract |
Disclose the Hydrophilized porous membrane of the block copolymer comprising formula A B A (I) or A B (II), wherein block A is the copolymer of (i) glycidol and allyl glycidyl ether, and the copolymer has one or more pi-allyls；Or the copolymer of (ii) glycidol and allyl glycidyl ether, wherein the pi-allyl of the copolymer is one or more by 1,2 dihydroxypropyl or formula (CH 2 ) a ‑S‑(CH 2 ) b As defined herein, and B block is aromatics hydrophobic polymer chains section, such as polyether sulfone by X substituent group, wherein a, b and X.Also disclose the method for preparing the perforated membrane. |