Encapped curable polyorganosiloxanes

US12037461B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Therese Hemery · Wiesbaden, DE
• Adrian Duracu · Dressendorf, DE
• Johann Klein · Goldkronach, DE

Key dates

• Filing date: May 25, 2021
• Grant date: Jul 16, 2024
• Expiry date: Apr 28, 2043

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2312/08
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to curable polyorganosiloxanes with special silicon-containing terminal groups and curable compositions based on these polyorganosiloxanes, a special capped adhesion promoter, and a curing catalyst. These compositions have improved adhesion properties and excellent storage stability. The invention also relates to the use thereof.