Copolymers containing polysiloxane groups and having an epoxy/amine skeletal structure, and use thereof

US9217083B2 · kind B2 · utility

Assignee

• BYK-CHEMIE GMBH · DE

Inventors

• Marc Hans · Wesel, DE
• Wojciech Jaunky · Wesel, DE
• Albert Frank · Xanten, DE
• Thomas Launag · Voerde, DE
• Jürgen Omeis · Wulfen, DE

Key dates

• Filing date: Oct 11, 2011
• Grant date: Dec 22, 2015
• Expiry date: Apr 9, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G59/306
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a copolymer which contains at least one polysiloxane group and the skeletal structure of which is an addition compound of at least one amine and at least one epoxide. The invention further relates to the use of said products as additives in coating agents, plastics, or homogeneous dispersions, e.g. as a dispersing agent for organic and inorganic pigments and fillers in oil-based compositions, or as a surface modifying agent.