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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 10119050 B1

PDFFull Text
Date of Patent:
Nov. 06, 2018

Filed:

Jun. 09, 2015

Adhesive sealing composition

Applicant:

Arkema France, Colombes, FR;

Inventors:

Clio Cocquet, Serquigny, FR;

Betty Laurent, Barc, FR;

Samuel Devisme, Rouen, FR;

Assignee:

ARKEMA FRANCE, Colombes, FR;

Attorney:

Buchanan Ingersoll & Rooney P.C.

Primary Examiner:

Prashant J Khatri

Int. Cl.
CPC ...
C09J 123/08 (2006.01); B32B 15/082 (2006.01); B32B 15/085 (2006.01); B32B 15/09 (2006.01); C09J 11/06 (2006.01); B32B 7/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 37/15 (2006.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01); B32B 27/10 (2006.01); B32B 27/34 (2006.01); C08L 23/08 (2006.01); C09J 123/10 (2006.01);
U.S. Cl.
CPC ...
C09J 123/0869 (2013.01); B32B 7/12 (2013.01); B32B 15/082 (2013.01); B32B 15/085 (2013.01); B32B 15/09 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/10 (2013.01); B32B 27/302 (2013.01); B32B 27/304 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 37/153 (2013.01); C08L 23/0869 (2013.01); C09J 11/06 (2013.01); B32B 2311/24 (2013.01); B32B 2323/10 (2013.01); B32B 2325/00 (2013.01); B32B 2333/08 (2013.01); B32B 2367/00 (2013.01); B32B 2405/00 (2013.01); C09J 123/10 (2013.01);
Abstract

An adhesive composition that can be used in an extrusion-coating process for application to a support or in an extrusion-laminating process in order to bond several supports of different or identical nature to one another, over a wide temperature range, including: from 91% to 98% by weight of the composition, of a copolymer of ethylene and of alkyl acrylate; at least one tackifying resin; processing aids, wherein the tackifying resin represents between 1.5% and 5.5% of the weight of the composition and the processing aids represent between 0.5% and 3.5% of the weight of the composition and the anti-blocking agent represents, in the processing aids, at least 60% by weight of the aids. Also, a film of the composition and a multilayer structure that includes this film.

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