Back to results
US 4,391,741 AGranted
Polyoxymethylene composition
AssigneeAsahi Kasei Kogyo Kabushiki Kaisha
InventorsJunzo Masamoto, Minoru Hamada, Isamu Suzuki, Takeo Yoshida
Life of this patent
Estimating the term…
Abstract
A polyoxymethylene composition comprising (a) 100 parts by weight of polyoxymethylene, (b) 2 to 15 parts by weight of electrically conductive carbon black, and (c) 2 to 20 parts by weight of low-density polyethylene has excellent antistatic properties. Shaped articles produced by the polyoxymethylene composition show excellent effects on preventing noise due to static electricity and adhesion of dust.
Claims7
A composition comprising:
- (a) 100 parts by weight of polyoxymethylene,
- (b) 4 to 10 parts by weight of electrically conductive carbon black selected from the group consisting of oil furnace blacks, furnace blacks and acetylene blacks, and
- (c) 10 to 18 parts by weight of low-density polyethylene, wherein said composition has a surface electrical resistance of 10.sup.13 ohms or less.
Dependencies are inferred from the claim text.