Prepolymere Enthaltende Zusammensetzung

Details

Veröffentlichungs-Nr.

EP4644448

Aktenzeichen

EP24174161

Anmeldetag

3. Mai 2024

Veröffentlichung

5. November 2025

Rechtsraum

EP

IPC

C08G18/10C08G18/12C08G18/36C08G18/42C08G18/48C08G18/73C09D175/04C09D175/06C09D175/08

Abstract

The application is directed to a c composition A comprisingA1 an isocyanate compound, comprising an isocyanate-terminated prepolymer B which is obtained by reaction of a composition comprisingB1 at least one isocyanate-reactive compound,B2 at least one polyisocyanate, andoptionallyB3 additives,A2 a catalyst,A3 a polyol, andwherein component B1 comprises at least one compound B 1.1 with a number-average molecular weight in the range of from 150 g/mol to 1500 g/mol which is selected from the group of poly(ε-caprolactone), castor oil, hydrogenated castor oil, polytetrahydrofurane, poly(1,3-propanediol), polyesterpolyol and mixtures thereof,and wherein component A3 comprises at least a polyol A3.1 with a molecular weight of 210 g/mol or less.The application further provides a process for preparing a coating, a coating obtained by the process and the use of said coating for wind turbines and construction applications.

Anmelder

Firma

Covestro Deutschland AG

Land

🇩🇪 Deutschland

Fachgebiete