Isocyanatoalkyl alkoxysilane adducts modified by silicone resins and the use thereof

US10633555B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Wiebke Stache · Herten, DE
• Markus Hallack · Schermbeck, DE
• Annegret Lilienthal · Dorsten, DE
• Sina Ballauf · Duisburg, DE
• Tina Bauer · Gelsenkirchen, DE
• Ralf Klawikowski · Recklinghausen, DE
• Thomas Klotzbach · Seligenstadt, DE

Key dates

• Filing date: Sep 29, 2016
• Grant date: Apr 28, 2020
• Expiry date: Jan 19, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K3/1021
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A binder that can be used in a paint composition, an adhesive composition, and/or a sealant composition. The binder includes a reaction product formed from an adduct (A) of an isocyanatoalkylalkoxysilane (A1) and an alcohol (A2) with an alkoxysilane-containing Q unit-free alkyl- and/or arylsilicone resin (B).