One-component sealant or adhesive composition

US11365289B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Indre Thiel · Ludwigshafen am Rhein, DE
• Thomas Maximilian Wurm · Heidelberg, DE
• Achim Kaffee · Trostberg, DE
• Burkhard Walther · Taching am See, DE
• Bernd Bruchmann · Ludwigshafen, DE
• Peter Rudolf · Ludwigshafen, DE
• Jens Langhanki · Glückstadt, DE

Key dates

• Filing date: Feb 10, 2020
• Grant date: Jun 21, 2022
• Expiry date: Feb 10, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F2810/50
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A process prepares a prepolymer containing a urethane group and a curable silicon-functional group, or a prepolymer of formula (IV), The prepolymer may be cured to a cross-linked polymer by ambient moisture and is therefore suitable for use as a component in a one-component sealant or adhesive composition.