Heat-sealable multi-layer polypropylene film structure

Details Heat-sealable multi-layer polypropylene film structure Heat-sealable multi-layer polypropylene film structure

B - Operations, Transporting

29

C

18/783

B29C 47/04 (2006.01) B32B 27/32 (2006.01) B32B 33/00 (2006.01) B65D 65/40 (2006.01)

Patent

CA 1287464

HEAT-SEALABLE MULTI-LAYER POLYPROPYLENE FILM STRUCTURE Abstract A multi-layer film structure having antistick characteristics over a wide temperature range during heat-sealing, comprises an amine containing polypropylene core layer and one or more skin layers of a low stereoregularity polyolefin containing silica and a polysiloxane, the or each skin layer being less than 0.8 micron thick.

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