CPC B01D 67/0016 (2013.01) [B01D 61/025 (2013.01); B01D 61/027 (2013.01); B01D 61/147 (2013.01); B01D 67/0002 (2013.01); B01D 67/0013 (2013.01); B01D 69/06 (2013.01); B01D 69/08 (2013.01); B01D 69/088 (2013.01); B01D 69/12 (2013.01); B01D 69/125 (2013.01); B01D 71/06 (2013.01); B01D 71/56 (2013.01); B01D 71/68 (2013.01); B01D 71/78 (2013.01); C02F 1/448 (2013.01); D01D 5/24 (2013.01); D01D 5/34 (2013.01); D01F 1/08 (2013.01); B01D 53/228 (2013.01); B01D 61/002 (2013.01); B01D 61/02 (2013.01); B01D 61/14 (2013.01); B01D 61/145 (2013.01); B01D 61/362 (2013.01); B01D 2323/12 (2013.01); B01D 2323/38 (2013.01); C02F 1/441 (2013.01); C02F 1/442 (2013.01); C02F 1/444 (2013.01); C02F 1/445 (2013.01); D01D 5/06 (2013.01)] | 10 Claims |
1. A dual-layer membrane, comprising a layer of a first polymer and a layer of a second polymer, and the layer of the first polymer further comprises a modifier, wherein the modifier is a fluoro substituted aromatic amine monomer containing fluoro or fluoromethyl and amino groups.
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