Use of phosphonic acid diesters and diphosphonic acid diesters and thermally curable mixtures containing phosphonic acid diesters and diphosphonic acid diesters

US10294389B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Andreas Poppe · Clüversborstel, DE
• Elke Westhoff · Steinfurt, DE
• Beate Gebauer · Hachenburg, DE
• Peter Mayenfels · Münster, DE

Key dates

• Filing date: Sep 21, 2006
• Grant date: May 21, 2019
• Expiry date: Oct 11, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L61/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed herein is a thermally curable mixture, comprising at least one phosphonic diester (A), at least one diphosphonic diester (A), or at least one phosphonic diester and at least one diphosphonic diester (A); and at least one compound (B) which can be reacted by transesterification, transamidation, self-condensation of N-hydroxyalkylamino groups, self-condensation of N-alkoxyalkylamino groups, transacctalization of N-alkoxyalkylamino groups, acctalization of N-hydroxyalkylamino groups, or a combination thereof. Also disclosed is a process for making the thermally curable mixture, and a cured material comprising the product of thermally curing the mixture.