Hydrophilic membranes

Details Hydrophilic membranes Hydrophilic membranes

1992-06-19

1993-05-11

Sever, Frank

Liquid purification or separation

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Material

264 451, 264DIG48, 264DIG62, B01D 7136

Patent

active

052098508

ABSTRACT:
Normally hydrophobic fluoropolymer porous membranes having continuous pores are rendered hydrophilic by coating the pore interior with a mixture of at least one fluoroaliphatic surfactant and at least one hydrophilic but substantially water-insoluble polyurethane.

REFERENCES:
patent: 5037457 (1991-08-01), Goldsmith et al.

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