Coating agent for reducing the soiling process of facades

US6352581B1 · kind B1 · utility

Assignee

• Clariant Corporation · DE

Inventors

• Klaus Murjahn · Darmstadt, DE
• Hermann Ackermann · Ober-Ramstadt, DE
• Ingo Rademacher · Dieburg, DE

Key dates

• Filing date: Dec 27, 1999
• Grant date: Mar 5, 2002
• Expiry date: Dec 27, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D183/02
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a transparent coating agent that comprises a layered silicate capable of forming a colloidal gel in the presence of water. This invention also relates to the preparation of this agent and to its use for reducing the soiling process of facades.