Method for the preparation of cross-linked polyethylene foams an

Details Method for the preparation of cross-linked polyethylene foams an Method for the preparation of cross-linked polyethylene foams an

1986-07-01

1988-01-26

Foelak, Morton

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264DIG18, 264DIG65, 521 79, 521 81, 521140, 521143, B23K 704

Patent

active

047215917

ABSTRACT:
A foam of cross-linked polyethylene having microcell structure is prepared using a chemical cross-linking initiator having a 10 hours half life temperature of from 80.degree. to 110.degree. C. In a preferred embodiment, the chemical cross-linking agent is employed in combination with co-cross-linking agent such as triallyl cyanurate.

REFERENCES:
patent: 3651183 (1972-03-01), Hosoda et al.
patent: 3812225 (1974-05-01), Hosoda et al.
patent: 4163083 (1979-07-01), Kuhnel et al.
patent: 4166890 (1979-09-01), Fried et al.
patent: 4255371 (1981-03-01), Shimoyashiki et al.

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