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:
Jan. 26, 2016
Filed:
May. 11, 2011
David Goubard, Compiegne, FR;
Nicolas Sajot, Clairoix, FR;
David Goubard, Compiegne, FR;
Nicolas Sajot, Clairoix, FR;
BOSTIK S.A., La Plaine Saint Denis, FR;
Abstract
A hot-melt pressure-sensitive adhesive (HMPSA) composition comprising (a) 25 to 50% of one or more styrene block copolymers SBS, SIS, SIBS, SEBS or SEPS; (b) 35 to 75% of one or more compatible tackifying resins that are liquid or have a softening temperature below 150° C.; and (c) 1 to 20% of one or more supramolecular polymers obtained by reaction between 1-(2-aminoethyl)-2-imidazolidone and a fatty acid composition comprising 51 to 100% of one or more dimers and/or trimers of fatty acids and 0 to 49% of one or more monomers of fatty acids. A multilayer system including the HMPSA, an adjacent printable support layer, made of paper or a polymer film, and a protective layer adjacent is also provided. The multilayer system may be used in a self-adhesive label.