Thermoformable multilayer barrier structures

Details Thermoformable multilayer barrier structures Thermoformable multilayer barrier structures

1985-10-07

1987-03-03

Ives, P. C.

Stock material or miscellaneous articles

Composite

Of polyamide

4284758, 4284761, 4284763, 4284769, 428516, 428518, 428520, 4289033, 2641761, 15624411, 15624427, B32B 2706, B32B 2734, B32B 2708

Patent

active

046475095

ABSTRACT:
A multilayer thermoformable packaging material is provided and includes one layer of barrier material containing a resin having low gas and vapor transmission properties. The multilayer structure also includes one layer which utilizes scrap produced from the multilayer structure. Other optional layers may be included in the structure to provide additional features such as rigidity and toughness.

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