Pre-foamed particles of polyethylene resin

Details Pre-foamed particles of polyethylene resin Pre-foamed particles of polyethylene resin

1986-08-20

1987-04-07

Van Balen, William J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

428357, 428402, 521 58, 521 60, 521143, C08J 916, C08J 922

Patent

active

046561978

ABSTRACT:
Pre-foamed particles are formed of a polyethylene resin obtained by crosslinking a linear super-low density polyethylene having a density of 0.880-0.914 g/cm.sup.3 and a melt flow rate of 0.01-10 g/10 minutes. The gel content of the pre-foamed particles is 0.06-45%.

REFERENCES:
patent: 4247650 (1981-01-01), Shimizu et al.
patent: 4366263 (1982-12-01), Sato et al.

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