Stock material or miscellaneous articles – Composite – Of polyester
Patent
1992-04-02
1993-11-02
Kight, III, John
Stock material or miscellaneous articles
Composite
Of polyester
525425, 528502, 264523, B32B 2734, B32B 2736
Patent
active
052582337
ABSTRACT:
This invention relates to a polyester/polyamide blend having an excellent gas barrier property and an improved flavor retaining property and clarity. More particularly, the present invention relates to a polyethylene terephthalate/low molecular weight polyamide blend having an excellent gas barrier property, in which by reducing the concentration of acetaldehyde contained in the polyester, the storage property of a food or the like and the flavor-retaining property and fragrance retaining property are highly improved without producing haze.
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patent: 4261473 (1981-04-01), Yamada et al.
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patent: 4501781 (1985-02-01), Kushida et al.
patent: 4837115 (1989-06-01), Igarashi et al.
Mills David E.
Stafford Steven L.
Eastman Kodak Company
Heath, Jr. William P.
Kight III John
Thallemer John D.
Truong Duc
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