Composite sheet and sealed container

Details Composite sheet and sealed container Composite sheet and sealed container

1997-11-26

1999-08-03

Kiliman, Leszek

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 359, 428 366, 428 367, 428334, 428412, 4284763, 428515, 428518, B29D 2200, B32B 108

Patent

active

059323051

ABSTRACT:
A sealed container obtained by forming into a container a sheet comprising (A) a polymer of three-component system of bisphenol A, diphenyl carbonate and 1,10-decanedicarboxylic acid, (B) polypropylene and (C) ethylene-vinyl alcohol copolymer or polyamide obtained by the polycondensation reaction of m-xylylenediamine with adipic acid so that these (A), (B) and (C) are in order of (A)-(B)-(C)-(B) with (A) as an innermost layer of the container and sealing the container by a lid having gas barrier properties. This container is excellent in preservability and sealability and does not spoil the flavor of various foods which are contained therein.

REFERENCES:
patent: 4559266 (1985-12-01), Misasa et al.
patent: 5510448 (1996-04-01), Fontane
Database WPI, Section Ch, Week 9809, Class A17, AN 98-095511, JP 09 323 762A, Dec. 16, 1997, abstract.
Japanese Kokai JP-A 3('91)-244 Jul. 1, 1991.
Japanese Kokai JU-A 61('86)-115626 Jul. 22, 1986.
Japanese Kokai JP-A 60('85)-68938 Apr. 19, 1985.
Japanese Kokai JP-A 5('93)-77865A Mar. 30, 1993.

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