Binder composition for powder coatings

Rolf A.T.M. van Benthem (Inventor), P.H.M. Hendriks (Inventor), Johan Rietberg (Inventor)

Research output: PatentPatent publication

Abstract

The invention relates to a powder paint binder composition which contains a compound comprising carboxylic acid units, a compound comprising hydroxyalkyl amide units and as catalyst phosphinic acid, a (C1-C26) alkylphosphinic acid, a C6-C20) arylphosphinic acid or an ester or an anhydride derived from one of these acids. Highly suitable as catalyst for this reaction are phosphinic acid, phenylphosphinic acid and diylphosphine ester acid.
Original languageEnglish
Patent numberWO/0050520
Priority date26/02/99
Filing date24/02/00
Publication statusPublished - 31 Aug 2000
Externally publishedYes

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