Hardening accelerators

US9114983B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Adalbert Huber · Bensheim, DE
• Marc Entenmann · Fellbach, DE
• Alfred Hennemann · Brombachtal, DE
• Matthias Koch · Glastonbury, US

Key dates

• Filing date: Aug 8, 2005
• Grant date: Aug 25, 2015
• Expiry date: Jan 5, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K2201/011
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to nanoparticulate hardening accelerators, to preparations prepared therefrom, in particular masterbatches comprising nanoparticles, and to the use thereof in polymer matrices, in particular surface coatings and printing inks of all types, which make extremely high demands of color neutrality and/or transparency.