Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1992-05-13
1994-07-19
Lesmes, George F.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156 94, 521 40, 521 405, B32B 326
Patent
active
053305965
ABSTRACT:
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.
REFERENCES:
patent: 5118561 (1992-06-01), Gusavage et al.
Flye Susan R.
Gusavage Gerald G.
Hardy Thomas R.
Hessen Thomas A.
Schirmer Henry G.
Brown Christopher
Lesmes George F.
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