Patent ID: 6869686
Filing Date: 2005-03-22
Classification: B32B,C08L,Y10S,Y10T

Abstract:
1. A multilayer packaging film formable into a pouch by heat sealing for use in food preparation consisting essentially of: (1) an inner sealing layer comprising at least 50% by weight of a copolymer of propene, and at least one α-olefin selected from the group consisting of ethylene, butene-1, methylpentene-1, hexene-1, octene-1, decene-1 and mixtures thereof, said copolymer having a propene content of at least 60 wt. %, a Tm between about 100° C. and about 145° C., a: Mw/Mn of between 1 and 5, and n-hexane extractables of less than 5 wt. %; (2) a second layer in contact with the inner sealing layer comprising: (3) an optional third layer comprising a protective outer layer.