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:
Apr. 12, 2022
Filed:
Sep. 26, 2019
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Oscar Prieto, Stenungsund, SE;
Jeroen Oderkerk, Stenungsund, SE;
Jari-Jussi Ruskeeniemi, Porvoo, FI;
Stefan Hellström, Stenungsund, SE;
Tanja Piel, Linz, AT;
Daniela Mileva, Linz, AT;
Assignee:
Borealis AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 51/06 (2006.01); C08L 23/08 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08L 51/06 (2013.01); C08J 3/248 (2013.01); C08L 23/0869 (2013.01); C08J 2351/06 (2013.01); C08J 2423/08 (2013.01); C08J 2491/06 (2013.01); C08L 2310/00 (2013.01);
Abstract
The present invention relates to silane crosslinking catalyst comprising: —75 to 85 wt.-% of an olefin acrylate interpolymer and—15 to 25 wt.-% of a hindered amine light stabilizer (HALS) having a number average molecular weight Mn of 1500 to 4000 g/mol; and—optionally up to 5 wt.-% wax, wherein the silane crosslinking catalyst is free of tin, carboxylic acid(s) and sulphonic acid(s), all weight percentages with respect to the total weight of the silane crosslinking catalyst.