Novel method of crosslinking/foaming of low density polyethylene

Details Novel method of crosslinking/foaming of low density polyethylene Novel method of crosslinking/foaming of low density polyethylene

1981-02-23

1982-05-18

Foelak, Morton

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264310, 264DIG5, 264DIG18, 521 87, 521 89, 521 90, 521 94, 521 96, 521143, C08J 906

Patent

active

043304958

ABSTRACT:
A novel method of making foamed, crosslinked low density polyethylene utilizing as dual crosslinking/blowing agents, organic peroxides of the formula: ##STR1## where each R is a t-alkyl group bonded through its tertiary carbon atom and having 4-8 carbon atoms; and R' is an alkyl group of 1-6 carbon atoms.

REFERENCES:
patent: 3470119 (1969-09-01), Benning et al.
patent: 3608006 (1971-09-01), Hosoda et al.
patent: 3640919 (1972-12-01), Michels et al.
patent: 3965054 (1976-06-01), Nojiri et al.
patent: 4052543 (1977-10-01), McKellin et al.
patent: 4130700 (1978-12-01), Kamath
patent: 4276247 (1981-06-01), Muenchow et al.

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