Crosslinked composite membrane and process for producing the sam

Details Crosslinked composite membrane and process for producing the sam Crosslinked composite membrane and process for producing the sam

1989-02-10

1990-01-23

Sever, Frank

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264DIG48, 264DIG62, B01D 1304

Patent

active

048956856

ABSTRACT:
A crosslinked composite membrane having high permeation velocity and sepaion factor and a process for producing the same. The membrane comprises a skin layer comprising a crosslinking reaction product of a water-soluble polysaccharide having a sulfonate group and/or a sulfonic acid group and a polyfunctional melamine compound the crosslinked composite membrane can be formed on a porous base such as an ultrafilter.

REFERENCES:
patent: 3993071 (1976-11-01), Higuchi et al.

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