prov:value
| - Large numbers of glassy polymers that can be formed into membranes are known, including, but not limited to, polysulfones, including polyethersulfones, polyimides, including polyetherimides, polyamides, polycarbonates, including polyestercarbonates, cellulose derivatives, such as cellulose diacetate, cellulose triacetate, cellulose nitrate and ethylcellulose, polyvinyl chloride, polyvinylidene flu
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