Universal spot blender for one-component and two-component clearcoatings

US10023684B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Egbert Nienhaus · Ascheberg, DE
• Bernhard Lettmann · Drensteinfurt, DE
• Klaus-Udo Reize · Hachenburg, DE
• Josef Rademacher · Beverly Hills, US

Key dates

• Filing date: Jul 4, 2008
• Grant date: Jul 17, 2018
• Expiry date: Jan 2, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D175/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to binder-free spot blender compositions for one- and two-component clearcoat materials comprising at least one isocyanate compound, to processes for producing them, and to their use in automotive refinish.