Process for the preparation of re-usable bottles starting from m

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Including application of internal fluid pressure to hollow...

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264532, 264537, 528272, 528302, B29C 4906

Patent

active

056017804

ABSTRACT:
Process for the preparation of transparent re-usable bottles, which consists in moulding by injection-blow moulding cycle copolymers containing units deriving from terephthalic acid and ethylene glycol characterized in that said copolymers contain from 0.1 to 10% in moles of units deriving from aromatic diacids different from terephthalic acid and from 0.1-15% in moles of units deriving from aromatic hydroxyacids, making reference to the units deriving from terephthalic acid.

REFERENCES:
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patent: 4609721 (1986-09-01), Kirshenbaum et al.
patent: 5239045 (1993-08-01), Hirahara et al.
patent: 5278281 (1994-01-01), Po' et al.
patent: 5302686 (1994-04-01), Tanaka et al.
patent: 5334343 (1994-08-01), Po' et al.

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