Powder coating composition for low temperature cure

J.A.A. Vermeulen (Inventor), Rolf A.T.M. van Benthem (Inventor), L.J. Molhoek (Inventor)

Research output: PatentPatent publication

Abstract

This invention relates to unsaturated polyester comprising endomethylenetetrahydrophthalic acid (HIMIC) units, M characterised in that the polyester comprises at least 1.1 mmol unsaturation per gram polymer, whereof at least 1 mmol originates from the HIMIC units and at least 0.01 mmol is derived from an a, -unsaturated acid. This invention also relates to a novel powder coating composition comprising the novel polyester resin, the process for preparing the powder coating composition, the application of the powder coating composition and substrates coated with the cured powder coating composition.
Original languageEnglish
Patent numberWO/2004/113415
Priority date25/06/03
Filing date24/06/04
Publication statusPublished - 29 Dec 2004
Externally publishedYes

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