Aqueous paints which contain polyglycidylamines as additives

US4255310A · kind A · utility

Assignee

• BASF SE

Inventors

• Knut Oppenlaender · Ludwigshafen, DE
• Rainer Strickler · Heidelberg, DE
• Hans J. Geelhaar · Bischofswerda, DE
• Josef Lamprecht · Ludwigshafen, DE
• Erich Penzel · Heidelberg, DE
• Gregor Ley · Wattenheim, DE

Key dates

• Filing date: Aug 9, 1979
• Grant date: Mar 10, 1981
• Expiry date: Aug 9, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D5/024
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Films obtained from paints based on conventional aqueous polymer dispersions exhibit improved wet adhesion to alkyd resin-coated substrates and improved blocking resistance if the paints contain polyglycidylamines which carry 2 or more glycidyl groups which are bonded to hydrogen-free nitrogens.