Copolymers containing polyether-polysiloxane macromonomer units, process of their preparation and their use in coating compositions and polymeric moulding compounds

US10035870B2 · kind B2 · utility

Assignee

• BYK-CHEMIE GMBH · DE

Inventors

• Wojciech Jaunky · Wesel, DE
• Michael Bessel · Wesel, DE
• Jia-Shyong Cheng · Taoyuan, TW
• Petra Della Valentina · Wesel, DE
• Marc Eberhardt · Wesel, DE
• Mark Heekeren · Wesel, DE
• Olaf Muschiolik · Wesel, DE

Key dates

• Filing date: Apr 8, 2016
• Grant date: Jul 31, 2018
• Expiry date: Apr 8, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/70
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to copolymers obtainable from polyether-polysiloxane containing macromonomers, and a process for preparation thereof. The invention further relates to the use of the copolymers as additives in compositions such as coating compositions and polymeric molding compounds as well as such compositions containing at least one inventive copolymer.