Patent Number: 7,087,663

Title: Adducts of epoxy resins and phosphorus-derived acids and a process for their preparation

Abstract: Adducts ABC of epoxy resins A and reaction products BC of epoxy resins B with phosphorus-derived acids C, and mixtures of such adducts, containing a mass fraction of not more than 5% of unreacted acid C, the reaction products BC containing at least one acidic phosphoric ester group or phosphonic ester group per molecule, process for preparing them, and their use for preparing physically drying and also one-component and two-component coating materials.

Inventors: Feola; Roland (Graz, AT), Gmoser; Johann (Graz, AT)

Assignee: Surface Specialties Austria GmbH

International Classification: C08K 3/20 (20060101); C08L 63/00 (20060101); C08L 63/02 (20060101)

Expiration Date: 8/08/02018