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:
Feb. 20, 2018

Filed:

Jun. 03, 2013
Applicant:

Arkema France, Colombes, FR;

Inventors:

Alexander Korzhenko, Pau, FR;

Patrick Delprat, Lescar, FR;

Catherine Bluteau, Pau, FR;

Andriy Tymoshenko, Pau, FR;

Anatoliy Goryachkin, Pau, FR;

Dmitry Zakharov, Pau, FR;

Assignee:

ARKEMA FRANCE, Colombes, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/22 (2006.01); C08K 3/04 (2006.01); C08K 7/24 (2006.01); C08L 23/02 (2006.01); C08L 23/06 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C08J 3/22 (2013.01); C08J 3/226 (2013.01); C08J 5/18 (2013.01); C08K 7/24 (2013.01); C08L 23/02 (2013.01); C08L 23/06 (2013.01); C08J 2321/00 (2013.01); C08J 2323/06 (2013.01); C08J 2423/06 (2013.01); Y10T 428/139 (2015.01); Y10T 442/642 (2015.04);
Abstract

The use of very low concentrations of carbon nanofillers selected from among carbon nanotubes, carbon nanofibers, graphene or a mixture of same in any proportions, in order to improve resistance to ageing, in particular protection against ultraviolet (UV) light, of a composite material based on a polymer matrix. A composite product comprising a composite material, the composite material stabilized with respect to UV light using a content of between 1 ppm and 0.1% by weight, of carbon-based nanofillers chosen from carbon nanotubes, carbon nanofibers, graphene or a mixture of these in all proportions, wherein the composite product is selected from yarns, films, tubes, fibers, and nonwovens.


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