Verzögerungsmittel in Isocyanatkomponente von Zementartigen Polyurethan-/harnstoff-Hybridsystemen

Details

Veröffentlichungs-Nr.

EP4733284

Anmeldetag

23. Oktober 2024

Veröffentlichung

29. April 2026

Rechtsraum

EP

IPC

(SIKA TECH AG et al.)no. 120-46-7

Abstract

The present invention relates to a multi-component composition for the manufacture of polyurethane/urea cementitious hybrid systems, to the preparation thereof, and to the use of the composition for the preparation of a flooring, waterproofing, screed, primer, wall paint, grouting, roofing or coating in construction applications. Moreover, it relates to the use of an aromatic and/or CH-acidic 1,3-dicarbonyl compound in the isocyanate component of the multi-component composition for extending the work life time of a polyurethane/urea cementitious hybrid system and improving the storage stability.

Anmelder

Firma

Sika Technology AG

Land

🇨🇭 Schweiz