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:
Feb. 16, 2021
Filed:
Jan. 20, 2017
Arlanxeo Deutschland Gmbh, Dormagen, DE;
Susanna Lieber, Kaiserslautern, DE;
Ulrich Frenzel, Dormagen, DE;
Karola Schneiders, Bergisch Gladbach, DE;
ARLANXEO DEUTSCHLAND GMBH, Dormagen, DE;
Abstract
The present invention relates to vulcanizable compositions on the basis of hydrogenated nitrile rubber, a mineral filer with specific surface area (Nsurface area) smaller than 10 m/g comprising at least 40% by weight silicate (SiO) and at least 10% by weight aluminium oxide (AlO), a sodium silicate and a crosslinking system on the basis of free-radical donors. The invention further relates to the production of these vulcanizable compositions, and also to vulcanized products which are produced therefrom and their use in particular in gaskets, belts, roll coverings, hoses and cables.