O/W wax dispersions and gypsum products obtainable from these

US8741056B2 · kind B2 · utility

Assignee

• SASOL WAX GMBH · DE

Inventors

• Gernot Meyer · Hamburg, DE
• Thomas Haas · Munster, DE

Key dates

• Filing date: Oct 4, 2012
• Grant date: Jun 3, 2014
• Expiry date: Oct 4, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2205/03
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The invention relates to O/W wax dispersions based on water, an emulsifier and a wax phase containing predominantly aliphatic hydrocarbons and polar compounds having chain lengths of at least 18 carbon atoms, and also plaster compositions comprising the O/W wax dispersion, and the use of the O/W wax dispersion.