Peelable, heat-sealable, multilayer polyolefinic film, process f

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428328, 428329, 428331, 428516, 428523, B32B 516

Patent

active

057166986

ABSTRACT:
The invention relates to a peelable, oriented, opaque, multilayer polyolefin film comprising at least one opaque layer and a peelable top layer. All layers of the film are essentially vacuole-free. The opaque layer contains pigments having a mean particle diameter of from 0.01 to 1 .mu.m.

REFERENCES:
patent: 4582736 (1986-04-01), Duncan
patent: 4622237 (1986-11-01), Lori
patent: 4666778 (1987-05-01), Hwo
patent: 5277970 (1994-01-01), Schuhmann et al.
patent: 5366796 (1994-11-01), Murschall et al.
patent: 5498474 (1996-03-01), Schuhmann et al.

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