Shaped article of cellulose hydrate with a coating of plastic ma

Details Shaped article of cellulose hydrate with a coating of plastic ma Shaped article of cellulose hydrate with a coating of plastic ma

1978-01-13

1979-02-27

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

426105, 426135, 427230, 427394, 428464, 428508, 428510, B32B 2308

Patent

active

041420136

ABSTRACT:
This invention relates to a process for coating the surface of a shaped article of cellulose hydrate with a layer of polymer material which comprises applying to the surface of a shaped article in the gel state and based on cellulose hydrate, a liquid layer of an aqueous solution of a chemically modified protein obtained by mixing an aqueous alkaline protein solution with an aqueous solution of N-methylolacrylamide or N-methylol-methacrylamide or of the alkoxy derivatives thereof of aliphatic alcohols with 1 to 8 carbon atoms, particularly of organic, tetrafunctional, doubly unsaturated compounds of the general formula ##STR1## in which R.sub.1 and R.sub.2 are hydrogen or an alkyl group with 1 to 6 carbon atoms, and

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patent: 4002710 (1977-01-01), Hammer et al.
patent: 4006756 (1977-02-01), Gerigh
patent: 4045239 (1977-08-01), Hammer et al.

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