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:
Jan. 17, 1995
Filed:
Jan. 21, 1993
Stephen G Laube, Duluth, GA (US);
Cabot Corporation, Boston, MA (US);
Abstract
Fabric or wire skim compounds having low moisture absorption properties that comprise rubber and a carbon black having an ash content of less than or equal to 0.2% by weight, preferably less than or equal to 0.1%, by weight, a structure represented by DBP (dibutyl phthalate absorption) of 50-160 cubic centimeters per 100 gram (cc/100 g), an Iodine Number (I.sub.2 No.) of 10-180 milligrams per gram (mg/g), preferably 50-130 mg/g, and a Tint value of 30-140%, preferably 60-140 %. More preferably, the carbon black is further characterized by having a CDBP of 40-120 cc/100 g, preferably 50-120 cc/100 g, and a CTAB level of 10-125 square meters per gram (m.sup.2/ g), preferably 60-125 m.sup.2 /g. Also disclosed are reinforcing materials cited with skim compounds of the present invention.