Binders for coatings, having high water vapor permeability

US8802759B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Alexandre Terrenoire · Mannheim, DE
• Roelof Balk · Böhl-Iggelheim, DE
• Harm Wiese · Heidelberg, DE
• Arno Tuchbreiter · Speyer, DE
• Timothy Francis · Mannheim, DE
• Hans-Werner Schmidt · Bayreuth, DE
• Andreas Bernet · Pegnitz, DE

Key dates

• Filing date: Mar 9, 2010
• Grant date: Aug 12, 2014
• Expiry date: Oct 23, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/20
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to binders based on polymer dispersions and terephthalic bisamides with high water vapor transmission, and also to their use in formulations, especially for wood coatings.