Polyester melt blends having high gas barrier properties

Details Polyester melt blends having high gas barrier properties Polyester melt blends having high gas barrier properties

1982-09-07

1985-11-05

Bleutge, John C.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

525444, C08L 6702

Patent

active

045513686

ABSTRACT:
Melt blends of polyethylene isophthalate with polyethylene terephthalate or polybutylene terephthalate or copolymers thereof have good barrier resistant properties to oxygen. Such blends are useful as packaging materials, for example films, containers, bottles, and the like.

REFERENCES:
patent: 3651172 (1972-03-01), Barkey
patent: 4069278 (1978-01-01), Borman
patent: 4234708 (1980-11-01), Edleman
patent: 4263425 (1981-04-01), Rothe
patent: 4361681 (1982-11-01), Bernhardt

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