Polymer pore structure

Details Polymer pore structure Polymer pore structure

1998-06-15

2000-08-22

Pianalto, Bernard

Coating processes

Application to opposite sides of sheet, web, or strip

427244, 427246, 4273899, B05D 100, B05D 500

Patent

active

061068977

ABSTRACT:
A method of manufacturing a polymer pore filter for filtering kaolin particles from an aqueous medium, comprising the steps of: coating and partially impregnating at least one face of a woven polyester textile substrate with a polyether based polyurethane polymer; coagulating the polymer by heating in the presence of a coagulant; and forming the polymer simultaneously with or immediately after coagulation.

REFERENCES:
patent: 3860680 (1975-01-01), Warwicker et al.
Derwent Information, Ltd., abstract of Japanese Patent Specification No. 60044012 (Mar. 1985).

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