W. R. Grace Co.

Harri J Brax

Alan S Weinberg

Joseph F Porinchak

A film of ethylene vinyl acetate having a narrow molecular weight distribution and a saran composition that is a blend of emulsion and suspension polymerized saran or a saran composition that includes emulsion polymerized saran of the type generally considered suitable for liquid coating. A laminate including the film and composition and the method for production thereof including sequentially melt extruding tubular films of ethylene vinyl acetate which is irradiated, saran and ethylene vinyl acetate and then bubble orienting the three-ply laminate. The laminate is employed for packaging and forming packages of bone-in fresh red meat.

Ethylene-vinyl acetate copolymer film laminate

A melt extrusion process is taught which employs a saran of the type generally considered suitable for liquid coating.

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Spartanburg, SC, United States of America

Harri J Brax