B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
18/647, 18/661
B32B 5/18 (2006.01) B29B 17/04 (2006.01) B29C 47/06 (2006.01)
Patent
CA 2040611
A barrier foam tray contains recycled reclaim of barrier foam. The tray comprises a sheet of foamed polystyrene ( PS ) having laminated to it a flexible barrier film. The foamed polystyrene part can have admixed therein from 0:0001 % up to 30% by weight of the flexible barrier film. The barrier film contains a barrier polymer such as ethylene vinyl alcohol copolymer ( EVOH ). The tray is made by grinding laminate scrap and extruding reclaim therefrom with virgin polystyrene.
Gusavage Gerald G.
Hardy Thomas R.
Hessen Thomas A.
Read Flye Susan
Schirmer Henry G.
Cryovac Inc.
Smart & Biggar
W.r. Grace & Co.,-Conn.
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