Compositions on the basis of organyloxysilane-terminated polymers

US10077386B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Volker Stanjek · Ampfing, DE
• Marko Prasse · Radewitz, DE
• Lars Zander · Rommerskirchen, DE

Key dates

• Filing date: Jan 27, 2017
• Grant date: Sep 18, 2018
• Expiry date: Jan 27, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09J2471/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Moisture-curing adhesives simultaneously having high tensile strength and elongation are prepared by admixing a silane-terminated polyurethane or polyether polymer having a defined and limited molecular weight, finely divided silica, and an organosilicon compound containing basic nitrogen.