prov:value
| - Preferred polymers useful for making membranes include but are not limited tonitrocellulose, regenerated cellulose, cellulose acetate, polysulphones including polysulphone, polyethersulphone, polyphenylsulphones and polyarylsulphones, polyvinylidene fluoride, polyolefins such as ultrahigh molecular weight polyethylene, lowdensity polyethylene and polypropylene, nylon and other polyamides, PTFE, th
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