Polyester container and process for producing the same

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

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524167, 524370, 264532, B29C 4908

Patent

active

056310544

ABSTRACT:
A process for producing a polyester container having a higher strength than usual and a reduced wall thickness, whereby the polyester is present in a reduced amount contributing to resource savings, which includes preparing a polyester resin composition containing a polyester resin and 0.1 to 10 parts by weight, based on 100 parts by weight of the polyester resin, of an additive compound selected from the group consisting of compounds represented by the formula (I): ##STR1## and compounds represented by the following formula (II): ##STR2## and subjecting the resin composition to stretch blow molding.

REFERENCES:
patent: 3546164 (1970-12-01), Stewart et al.
patent: 4512948 (1985-04-01), Jabarin
patent: 4517328 (1985-05-01), Schmidt et al.
patent: 4535901 (1985-08-01), Okudaira et al.
Proc. Eur. Regional Techn. Conf.: Plastics Process, 2nd, Klason C. et al., pp. 12-1 to 12-14 (1980).

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