Process for applying copolyester barrier layer on polyester cont

Details Process for applying copolyester barrier layer on polyester cont Process for applying copolyester barrier layer on polyester cont

1985-01-24

1986-07-22

Kittle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428480, 215 1C, 264509, 264516, B65D 2308, B29C 4514

Patent

active

046019260

ABSTRACT:
A polyester or copolyester container is made with a heat activated high barrier copolyester label applied to the container sidewall. The process for producing the high barrier container that is a hollow polyester or copolyester body with a barrier label effectively applied to its outer sidewall, includes forming the container by an extrusion blow method, injection blow method, orientation-blow method, or orientation blow-heat set method and applying the barrier label via an "in-mold" technique utilizing a heat-activatable high barrier copolyester resin as the adhesive.

REFERENCES:
patent: 2959812 (1960-11-01), Allen
patent: 4024009 (1977-05-01), Amsden et al.
patent: 4323411 (1982-04-01), Uhlig
patent: 4398017 (1983-08-01), Go

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