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:
Jul. 24, 2012
Filed:
Jun. 05, 2008
William Michael York, Concord, NC (US);
Carla Recker, Hannover, DE;
Katharina Herzog, Harsum, DE;
Hajo Weinreich, Hessisch Oldendorf, DE;
Boris Mergell, Barsinghausen, DE;
Viktoriya Tkachenko, Hannover, DE;
Norbert Mueller, Nienhagen, DE;
Juergen Wagemann, Bad Salzdetfurth, DE;
William Michael York, Concord, NC (US);
Carla Recker, Hannover, DE;
Katharina Herzog, Harsum, DE;
Hajo Weinreich, Hessisch Oldendorf, DE;
Boris Mergell, Barsinghausen, DE;
Viktoriya Tkachenko, Hannover, DE;
Norbert Mueller, Nienhagen, DE;
Juergen Wagemann, Bad Salzdetfurth, DE;
Continental AG, Hannover, DE;
Abstract
A rubber mixture with improved abrasion with improved abrasion performance, in particular for pneumatic tires, has the following composition: from 30 to 100 phr of at least one diene rubber; from 0.1 to 10 phr of at least one vulcanization accelerator selected from the group consisting of: thiazole accelerators, mercapto accelerators, sulfenamide accelerators, guanidine accelerators, thiuram accelerators, dithiocarbamate accelerators, amine accelerators, thioureas, and/or other accelerators; and a vulcanization system of sulfur comprising elemental sulfur, sulfur donor and silane between 0.25 and 0.08 moles per 100 parts by weight of the rubber elastometer, whereby the free sulfur contributes in the range of 0 to 70%, the sulfur donor contributes in the range of 5 to 30%, and the silane contributes in the range of 20 to 95%.