B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/207, 18/783
B32B 27/08 (2006.01) B32B 27/32 (2006.01) C08J 7/04 (2006.01) C09J 123/20 (2006.01)
Patent
CA 1109345
PACKAGING FILM WITH IMPROVED HEAT SEALABILITY ABSTRACT This invention describes a packaging film having an improved heat seal range and comprising a substrate layer which is substantially a propylene homopolymer or copolymer, such substrate layer being coated on one or both sides with butene-1 homopolymer or with a copolymer of butene-1 with ethylene.
311782
Breidt Peter Jr.
Higgins Thomas W.
Weiner Milton L.
Kirby Eades Gale Baker
Mobil Oil Corporation
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