Amine containing polyurethane compositions for separatory device

Details Amine containing polyurethane compositions for separatory device Amine containing polyurethane compositions for separatory device

1988-02-18

1989-09-12

Spear, Frank

Liquid purification or separation

Casing divided by membrane into sections having inlet

Membrane secured with adhesive of specified composition

21050023, B01D 1300

Patent

active

048657352

ABSTRACT:
Polyurethane compositions having improved adhesion comprising amine containing isocyante cured polyols of liquid esters of carboxylic acids having at least 8 carbon atoms for use as potting compounds or sealants for hollow fiber or folded membrane biomedical separatory devices, especially when such device contain contaminants such as glycerine or water.

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