Preparation of water resistant films and coatings and use thereo

Details Preparation of water resistant films and coatings and use thereo Preparation of water resistant films and coatings and use thereo

1992-11-02

1993-11-09

Nutter, Nathan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From protein or biologically active polypeptide reactant

523100, 428245, 428290, 4284782, 4284788, 428911, 604358, 604372, 604373, C08H 8900, B32B 700, B32B 2700

Patent

active

052603962

ABSTRACT:
Water resistant films and coatings are prepared by treating films or coatings of water soluble or dispersible grafted proteins prepared with monoethylenically unsaturated monomers at above 40.degree. C. and/or with at least one compound which is a hardener for proteins, and are useful as compostable packaging materials or as outer layers of diapers.

REFERENCES:
patent: 2956884 (1960-10-01), Caldwell
patent: 3651210 (1972-03-01), Shepler et al.
patent: 4812550 (1989-03-01), Erickson et al.

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