Formaldehyde-free binder

Details Formaldehyde-free binder Formaldehyde-free binder

1992-09-21

1995-01-31

Beck, Shrive

Coating processes

With post-treatment of coating or coating material

Heating or drying

4273934, B05D 302

Patent

active

053857569

ABSTRACT:
A method for treating a flexible, porous substrate with a water-borne formaldehyde-free composition and a flexible, porous substrate so treated are provided. More particularly, this invention is directed to a method for treating a nonwoven fabric with an emulsion-polymerized binder containing certain copolymerized ethylenically-unsaturated dicarboxylic acids, or derivatives thereof, wherein the binder is partially neutralized with a fixed base.

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Derwent Abstract No. 87-304180 of Japanese Patent Application JP 62/215073A, Sep. 1987.

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