Plaster, renders, masonry paints, interior paints and glazes containing an aqueous distearyldiketene emulsion as a water repellent

US4767457A · kind A · utility

Assignee

• BASF SE

Inventors

• Gregor Ley · Wattenheim, DE
• Michael Melan · Monsheim, DE
• Eckehardt Wistuba · Bad Dürkheim, DE

Key dates

• Filing date: Oct 30, 1986
• Grant date: Aug 30, 1988
• Expiry date: Oct 30, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2111/27
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

Plasters, renders, masonry paints, interior paints and glazes which contain from 0.5 to 10% by weight of a distearyldiketene emulsion consisting of PA1 (a) from 3 to 40 parts by weight of distearyldiketene, PA1 (b) from 10 to 70 parts by weight of a solvent, PA1 (c) from 5 to 50 parts by weight of water and PA1 (d) from 0.5 to 5 parts by weight of emulsifier have particularly advantageous properties.