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:
Jul. 05, 2016
Filed:
Jul. 13, 2012
Jenny Adrian Meredith, Årsta, SE;
Anna Kristina Furberg, Stockholm, SE;
Eugeniusz Abram, Solna, SE;
Benyahia Nasli-bakir, Saltsjö-boo, SE;
Salme Pirhonen, Sollentuna, SE;
Jenny Adrian Meredith, Årsta, SE;
Anna Kristina Furberg, Stockholm, SE;
Eugeniusz Abram, Solna, SE;
Benyahia Nasli-Bakir, Saltsjö-boo, SE;
Salme Pirhonen, Sollentuna, SE;
AKZO NOBEL COATINGS INTERNATIONAL B.V., Arnhem, NL;
Abstract
The invention concerns an adhesive system comprising (a) a resin component comprising a urea based amino resin having an F/NHratio from 0.3 to 0.65; (b) a hardener component comprising at least one acid, acid generating salt or acidic salt; and, (c) an aqueous polymer dispersion; wherein the adhesive system comprises no or less than 0.9 wt % of urea, based on the weight of the entire adhesive system, in addition to any urea present in the urea based amino resin. The invention further concerns a method of producing a wood based product, wood based products obtainable thereby and use of the adhesive system.