Peelable sealed plastic packages and method of preparing same

Details Peelable sealed plastic packages and method of preparing same Peelable sealed plastic packages and method of preparing same

B - Operations, Transporting

65

D

190/137.5

B65D 1/34 (2006.01) B32B 27/08 (2006.01) C09J 123/02 (2006.01) C09J 153/00 (2006.01)

Patent

CA 1328086

ABSTRACT A polypropylene container is disclosed which is hermetically sealed with a complementary lid extending across the open container the opposed faces of the container surface and the lid being bonded together by a peelable, heat seal layer intermediate between the opposed faces. The heat seal layer is comprised of a mixture of a particulate filler and an olefin polymer blend comprised of a homogeneous mixture of an olefin homopolymer, a highly crystalline propylene-ethylene block copolymer and an elastomeric ethylene-propylene copolymer.

606998

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