The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 1996
Filed:
Feb. 06, 1995
Takeshi Fujii, Sodegaura, JP;
Manabu Ishikawa, Sodegaura, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
Provided is an electroconductive resin composition made of: (a) about 100 parts by weight of a polyphenylene ether or a mixture of a polyphenylene ether and a styrene resin having a weight ratio of polyphenylene ether:styrene resin of less than 100:0 to greater than about 5:95; (b) about 1 to about 50 parts by weight of a carboxylic acid amide wax having a high softening point; (c) about 5 to about 35 parts by weight of a carbon black having a dibutylphthalate adsorption of about 70 ml/100 gm or more; (d) optionally 0 to about 50 parts by weight of a rubber material; (e) optionally 0 to about 50 parts by weight of an electroconductive inorganic filler; (f) optionally 0 to about 20 parts by weight of a polyolefin resin; and (g) optionally 0 to about 30 parts by weight of a non-electroconductive inorganic filler. Also provided are an antistatic coating and a molded article made from the resin composition.