Process for producing a blow molding resin

Details Process for producing a blow molding resin Process for producing a blow molding resin

1983-04-11

1985-07-09

Silbaugh, Jan

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

Work is organic material

264 85, 264141, 5253338, 525388, 526138, B29C 1714, B29F 300

Patent

active

045281513

ABSTRACT:
A process for producing a blow molding resin comprises pelletizing a high density polyethylene prepared by means of a highly active Ziegler catalyst, at a temperature of at least 230.degree. C. in the presence of air or oxygen so as not to change the average molecular weight and the molecular weight distribution.

REFERENCES:
patent: 2715076 (1955-08-01), Wolinski
patent: 3242159 (1966-03-01), Kaufman
patent: 3412080 (1968-11-01), Smith et al.
patent: 3923947 (1975-12-01), Cook

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