Thixotropic polyurethane compositions as sealants for membrane s

Details Thixotropic polyurethane compositions as sealants for membrane s Thixotropic polyurethane compositions as sealants for membrane s

1978-04-10

1981-05-12

Spear, Jr., Frank A.

Liquid purification or separation

Casing divided by membrane into sections having inlet

Energy recovery from treated liquid

2104935, B01D 3100

Patent

active

042670446

ABSTRACT:
Novel thixotropic polyurethane compositions particularly useful as sealants for the edges of folded membrane separatory devices are provided which comprise;

REFERENCES:
patent: 3923926 (1975-12-01), Harada et al.
patent: 3979364 (1976-09-01), Rowton
patent: 4028252 (1977-07-01), Morris
patent: 4116841 (1978-09-01), Borsanyl
patent: 4163721 (1979-08-01), Lobdell
patent: 4170559 (1979-10-01), Kroplinski et al.

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