Thermoplastic polyester composition having improved flavor-retai

Details Thermoplastic polyester composition having improved flavor-retai Thermoplastic polyester composition having improved flavor-retai

1987-07-30

1989-06-06

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

264523, 4284744, 4284752, 428480, 525425, B65D 2300, B29C 4906

Patent

active

048371157

ABSTRACT:
In a vessel composed of a thermoplastic polyester such as polyethylene terephthalate, by incorporating a predetermined amount of a terminal amino group-containing polyamide or an amino group-containing compound into the polyester, acetaldehyde formed in the vessel wall can be effectively caught.

REFERENCES:
patent: 4052481 (1977-10-01), Asahara et al.
patent: 4223128 (1980-09-01), Halek et al.
patent: 4361681 (1982-11-01), Bernhardt
patent: 4501781 (1985-02-01), Kushida et al.
patent: 4536531 (1985-08-01), Ogawa et al.
patent: 4572852 (1986-02-01), Gartland et al.

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