Electretized material for a dust filter

Details Electretized material for a dust filter Electretized material for a dust filter

1986-10-01

1988-12-06

Nozick, Bernard

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

55155, 55DIG39, 307400, 4251748R, 4251748E, B29C 3502

Patent

active

047895047

ABSTRACT:
An electretized material for a dust filter which is made of an insulating polymer material such as polypropylene incorporated with a fatty acid metal salt in an amount of not less than 100 ppm in terms of the metal.

REFERENCES:
patent: 3998916 (1976-12-01), Turnhout
patent: 4000102 (1976-12-01), Shima et al.
patent: 4178157 (1979-12-01), Tarhout et al.
patent: 4215682 (1980-08-01), Kubic et al.
patent: 4308223 (1981-12-01), Stern
patent: 4375718 (1983-03-01), Wadsworth
patent: 4486365 (1984-12-01), Kliemann
patent: 4652282 (1986-10-01), Ohmori et al.

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