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.

Date of Patent:
Jan. 28, 2025

Filed:

Apr. 25, 2022
Applicant:

Clariant International Ltd, Muttenz, CH;

Inventors:

Sebastian Hörold, Diedorf, DE;

Harald Bauer, Kerpen, DE;

Eva Maria Leuschner, Augsburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/5313 (2006.01); C08K 3/32 (2006.01); C08K 5/3492 (2006.01); C08K 7/02 (2006.01); C08L 67/02 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
C08K 5/5313 (2013.01); C08K 3/32 (2013.01); C08K 5/34924 (2013.01); C08K 7/02 (2013.01); C08L 67/02 (2013.01); C08L 71/02 (2013.01); C08K 2201/014 (2013.01); C08L 2201/02 (2013.01); C08L 2203/30 (2013.01);
Abstract

Described herein is a flame retardant-stabilizer mixture including as a component A, 5% to 95% by weight of aluminium diethylphosphinate (DEPAL) and/or zinc diethylphosphinate (DEPZN); as a component B, 5% to 95% by weight of titanium phosphinates and/or titanyl phosphinates of the formula (I) (DEPTI) in which x is a number from 0 to 1.9; as a component C, 0% to 10% by weight of aluminium phosphite or zinc phosphite of the formula (II), [HP(═O)O]Zn, and formula (III), [HP(═O)O]Al; as a component D, 0% to 30% by weight of a nitrogen-containing synergist and/or of a phosphorus-containing and/or nitrogen-containing flame retardant; as a component E, 0% to 70% by weight of a filler and reinforcer; as a component F, 0% to 3% by weight of an organic phosphonite and/or an organic phosphite and/or mixtures with phenolic antioxidants; and as a component G, 0% to 3% by weight of an ester and/or salt of long-chain aliphatic carboxylic acids (fatty acids) typically having chain lengths of Cto C. The sum total of components A-G is 100% by weight.


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