Coating processes – Interior of hollow article coating
Patent
1975-10-03
1978-06-27
Smith, Ronald H.
Coating processes
Interior of hollow article coating
427394, 427399, 106136, 106124, 106154R, 260119, 260112R, 260123, 428 36, 428464, 1381181, 426105, B05D 702, B05D 722, A22C 1300
Patent
active
040976238
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-methylol-acrylamide 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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Hammer Klaus-Dieter
Klendauer Wolfgang
Schroder Martin
Bryan James E.
Hoechst Aktiengesellschaft
Silverberg Sam
Smith Ronald H.
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