IDiyas

For the Inventor, By the Inventor

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.:

US 9346953 B1

PDFFull Text
Date of Patent:
May. 24, 2016

Filed:

Oct. 08, 2012

Semi-aromatic-polyamide-based flexible composition, process for preparing same and uses thereof

Applicant:

Arkema France, Colombes, FR;

Inventors:

Philippe Blondel, Bernay, FR;

Christophe Caremiaux, Cesseville, FR;

Assignee:

ARKEMA FRANCE, Colombes, FR;

Attorney:

Millen, White, Zelano and Branigan, P.C.

Primary Examiner:

Ana Woodward

Int. Cl.
CPC ...
C08L 77/00 (2006.01); C08L 77/06 (2006.01); B32B 27/34 (2006.01); B32B 1/08 (2006.01); C08L 23/08 (2006.01); C08L 33/06 (2006.01); F16L 9/12 (2006.01); B32B 27/22 (2006.01); B32B 27/30 (2006.01);
U.S. Cl.
CPC ...
C08L 77/06 (2013.01); B32B 1/08 (2013.01); B32B 27/22 (2013.01); B32B 27/308 (2013.01); B32B 27/34 (2013.01); C08L 23/0869 (2013.01); C08L 23/0884 (2013.01); C08L 33/064 (2013.01); F16L 9/12 (2013.01); B32B 2270/00 (2013.01); B32B 2307/306 (2013.01); B32B 2307/538 (2013.01); B32B 2307/546 (2013.01); B32B 2307/558 (2013.01); B32B 2307/714 (2013.01); B32B 2597/00 (2013.01); B32B 2605/08 (2013.01); C08L 33/068 (2013.01); C08L 2205/22 (2013.01); Y10T 137/0318 (2015.04);
Abstract

The present invention relates to a composition comprising: from 33 to 40% by weight of at least one crosslinked polyolefin obtained from at least one product (A) comprising an unsaturated epoxide and from at least one product (B) comprising an unsaturated carboxylic acid anhydride, from 3 to 10% by weight of at least one plasticizer, the rest being made up of at least one semi-aromatic polyamide, wherein the weight contents of (A) and (B), denoted respectively [A] and [B], are such that the [B]/[A] ratio is between 3 and 14. The present invention also relates to a process for preparing such a composition and also to the uses thereof.

Find Patent Forward Citations

Loading…