Back to results
US 2019/0040179 A1Published application
Composition polyisocyanate biuret
AssigneeVencorex France
InventorsJean-Marie BERNARD, Philippe OLIER
Life of this patent
Estimating the term…
Abstract
In the field of polyisocyanate compositions for the production of coatings and adhesives, the disclosed composition combines a polyisocyanate compound with biuret motifs, a protic, polar reactive diluent compound, one of the addition compounds thereof, and an aprotic reactive diluent compound. Also disclosed is a method for producing the composition, and to the use thereof for producing a coating or an adhesive.
Claims20
Composition with an average isocyanate functionality in excess of 2.5, comprising:
- at least one polyisocyanate compound with biuret motifs (a);
- at least one polar proteic reactive diluent compound (b), chosen from amongst the polyisocyanate compounds with allophanate motifs, with viscosity, measured at 25° C., of less than 500 mPa·s;
- at least one additional compound (c) with a compound (a) and a compound (b) and
- at least one aproteic reactive diluent compound (d).
1 more element
Dependencies are inferred from the claim text.