Method of preparing a lacquer coated regenerated cellulose film

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece

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156244, 264171, 264189, 264191, 427390R, 427407D, B29D 704, B29D 720

Patent

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039832015

ABSTRACT:
A method of preparing a composite film having improved adhesion between the coating layer and the base layer wherein a viscose solution and a hydroxyalkyl cellulose solution are coextruded in the form of a composite sheet, coagulated and then coated with a lacquer composition over the hydroxyalkyl cellulose layer.

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patent: 3557262 (1971-01-01), Mitchell et al.
patent: 3652316 (1972-03-01), Mitchell et al.
patent: 3690910 (1972-09-01), Mahe et al.

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