Coating material compositions and low-temperature-curable coatings produced therefrom, and use thereof

US9920215B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Reinhold Clauss · Steinfurt, DE
• Rainer Klopsch · Worms, DE
• Susanne Katharina Kreth · Munster, DE
• Britta Schnieders · Meppen, DE
• Ursula Heimeier · Sendenhorst, DE
• Cathrin Corten · Unna, DE
• Peter Hoffmann · Senden, DE
• Aaron Flores-Figueroa · Mannheim, DE
• Kristin Michel · Münster, DE
• Annika Werning · Oldenburg, DE

Key dates

• Filing date: Aug 8, 2014
• Grant date: Mar 20, 2018
• Expiry date: Oct 10, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D167/02
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A nonaqueous coating material composition and coatings thereof are provided. The composition contains an oligomeric and/or polymeric compound (A) having at least two hydroxyl groups, an oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups of formula (I′), and a catalyst (D)where # stands for the attachment to the polymer backbone and