Gas barrier resin film

Details Gas barrier resin film Gas barrier resin film

1997-04-15

1999-08-17

Kiliman, Leszek

Stock material or miscellaneous articles

Composite

Of polyamide

4284758, 4284763, 4284777, 428 352, 428 366, 428 367, 2642358, 264346, B32B 2708, B32B 2734

Patent

active

059392053

ABSTRACT:
A gas barrier film comprising a polyamide film and an inorganic deposited layer laminated thereon, wherein the maximum shrinkage percentage after boiling treatment at 95.degree. C. for 30 minutes is not more than 3.5%. The gas barrier film of the present invention has excellent gas barrier property and water vapor-proof property even after boiling or retort treatment. Hence, the film of the present invention can serve well as a wrapping material for a wide range of objects that require high gas barrier property, such as food, medical products, industrial materials and the like, and has great industrial value.

REFERENCES:
patent: 5126211 (1992-06-01), Mizutani et al.
Patent Abstracts of Japan, vol. 96 (2), Feb. 29, 1996 (JP 07 276571).
Database WPI, Derwent Publications Ltd., Week 9409, AN 94-068635 (JP 06 016 848 ).
Patent Abstracts of Japan, vol. 8 (124), Jun. 9, 1984 (JP 59 029128).

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