Container formed from copolyester composition, copolyester compo

Details Container formed from copolyester composition, copolyester compo Container formed from copolyester composition, copolyester compo

1997-12-24

1998-12-22

Acquah, Samuel A.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

528275, 528277, 528280, 528283, 528286, 528298, 528302, 528308, 5283086, 524706, 524710, 524777, 524783, 524785, 524788, B29D 2200, C08K 302

Patent

active

058516123

ABSTRACT:
A container formed from a copolyester composition which comprises a copolyester containing 80 to 95 mol % of terephthalic acid and 20 to 5 mol % of 2,6-naphthalenedicarboxylic acid as acid components and ethylene glycol as a glycol component, wherein catalyst metals of a calcium compound, magnesium compound and cobalt compound are contained in the copolyester in such amounts that satisfy all the following expressions (1) to (4) based on the total of the whole acid component of the polymer:

REFERENCES:
patent: 4604453 (1986-08-01), Kuze et al.
patent: 5571584 (1996-11-01), Yamamoto et al.
patent: 5714570 (1998-02-01), Kim et al.

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