Electrically conductive closed cell foam of ethylene vinyl aceta

Details Electrically conductive closed cell foam of ethylene vinyl aceta Electrically conductive closed cell foam of ethylene vinyl aceta

1991-03-08

1991-12-31

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252511, 264 453, 521 93, 521 97, 521149, C08J 910

Patent

active

050773178

ABSTRACT:
An EVA closed cell foam is composed of 100 parts of EVA, 1 to 5 parts of azodicarbonamide, 3 to 10 parts of zinc oxide, 1 to 5 parts of zinc stearate, 1 to 3 parts of stearic acid, and 15 to 25 parts of electrically conductive carbon black. The composition is stirred in a stirring machine. The stirred composition is mixed in a mixing machine. The mixed composition is rolled out with a calender roller and sliced to a plurality of sheets. The sheets are cured with a curing machine.

REFERENCES:
patent: 4493788 (1985-01-01), Fujie et al.
patent: 4525297 (1985-06-01), Yamane et al.
patent: 4719039 (1988-01-01), Leonardi
patent: 4800126 (1989-01-01), Leonardi
patent: 4824871 (1989-04-01), Shimomura

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