CPC C08G 79/025 (2013.01) [B01D 53/1475 (2013.01); B01D 71/58 (2013.01); C08K 5/37 (2013.01); C08K 5/548 (2013.01); C08L 71/08 (2013.01); C08L 79/08 (2013.01); C08L 81/06 (2013.01); C08L 85/02 (2013.01); C09B 47/04 (2013.01); B01D 2256/24 (2013.01); B01D 2257/504 (2013.01); C08L 2312/00 (2013.01)] | 9 Claims |
1. A gas separation membrane comprising a composition, the composition comprising at least a first polyphosphazene and a second polyphosphazene,
wherein the first polyphosphazene has the formula
where R comprises 50% to 95% ethyloxylate and 5% to 50% aryloxy, and where at least a portion of R comprises a crosslinked functional group;
wherein the second polyphosphazene has the formula
where R′ are aryloxy groups, and where at least a portion of R′comprises a crosslinked functional group; and
wherein the first polyphosphazene and the second polyphosphazene are bound by a crosslinking agent where the crosslinking agent comprises two or more thiol groups prior to undergoing crosslinking.
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