Kühlmittel mit Geringer Elektrischer Leitfähigkeit und Verbessertem Korrosionsschutz

Details

Veröffentlichungs-Nr.

EP4786561

Anmeldetag

28. Januar 2026

Veröffentlichung

5. August 2026

Rechtsraum

EP

IPC

C09K5/10

Abstract

The present application describes coolants with low electrical conductivity, the corresponding coolant concentrates, and the use of such coolants in cooling systems of vehicles with electric engines, fuel cells or hybrid engines with a combination of combustion engines with electric engines or a combination of combustion engines with fuel cells, comprising (A) at least one alkylene glycol (B) water (C) at least one azole derivative (D) at least one tertiary amine (E) at least one mono- or di-carboxylic acid (F) a phosphonic acid derivative (G) optionally at least one further coolant additive.

Anmelder

Firma

Clariant International Ltd

Land

🇨🇭 Schweiz

Fachgebiete