Curable composition comprising polysiloxane polyalkyleneglycol brush copolymers

US12163043B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Andrea Gutacker · Langenfeld, DE
• Johann Klein · Goldkronach, DE
• Annika Dietrich · Rostock, DE
• Esteban Mejia · Rostock, DE
• Therese Hemery · Wiesbaden, DE

Key dates

• Filing date: Jun 3, 2021
• Grant date: Dec 10, 2024
• Expiry date: Aug 14, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G2190/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a curable composition comprising: a) at least one polymer having at least one silicon-containing group of formula —Si(R1)k(Y)3-k as defined herein, and b) at least one hydroxyl-functionalized polysiloxane polyalkyleneglycol brush copolymer of the structure [A(-X—B)]s as defined herein; and an adhesive, sealant, or coating material comprising said curable composition and use thereof.