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:
Jun. 27, 2017
Filed:
Mar. 13, 2013
Basf SE, Ludwigshafen, DE;
Oliver Steffen Henze, Lemfoerde, DE;
Oliver Muehren, Bramsche, DE;
Alfons Bertels, Diepholz, DE;
Sabine Conrad, Diepholz, DE;
Thomas Flug, Wagenfeld, DE;
Hans Rudolph, Bad Essen, DE;
Christian Beckmann, Melle, DE;
Dietmar Meier, Stemwede-Oppendorf, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The invention relates to a flame-retardant thermoplastic polyurethane based on at least one diisocyanate and on at least one substance reactive toward isocyanate, and preferably on at least one chain extender, and also optionally on at least one catalyst, and comprising at least one flame retardant, and also optionally additives and/or auxiliaries, where one flame retardant is a metal hydroxide at least to some extent surrounded by a coating, the material comprises, as further flame retardant, at least one phosphorus-containing flame retardant which is a derivative of phosphoric acid, phosphonic acid, and/or phosphinic acid and the material further comprises hydrotalcite and/or phyllosilicate, and also to an associated production process and the use.