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EP0194904A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for the preparation of powder coating compositions containing epoxy resins and carboxylic polyester resins

Assignee: Norsolor SA
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Filing: 1986-01-29
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Granted: —
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Expires: 2006-01-29
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Abstract

Abstract Translated from French Procédé de fabrication d'une composition de revêtement en poudre à base de résine polyester carboxylé et de résine epoxyde, d'un catalyseur et d'un accélérateur. Procédé selon lequel le catalyseur est constitué d'acétate de lithium, d'acétate de magnésium, d'acétate de zinc ou de bromure de tétraéthyl-ammonium utilisé seul ou en mélange, l'accélérateur est constitué de méthyl-2 imidazole, de méthyl-1 imidazole, d'isopropyl-2 imidazole ou d'imidazole. Application à la fabrication de films de revêtement. Method of manufacturing a powder coating composition based on carboxylated polyester resin and epoxy resin, a catalyst and an accelerator. Process according to which the catalyst consists of lithium acetate, magnesium acetate, zinc acetate or tetraethyl ammonium bromide used alone or as a mixture, the accelerator consists of 2-methylimidazole, of methyl -1 imidazole, 2-isopropyl imidazole or imidazole. Application to the production of coating films.

Inventors

  • 👤 François Michel-Dansac
  • 👤 Pierre Canard
  • 👤 René Depland
  • 👤 François Juhasz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-10 01:23
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/68; C08G59/686; C09; C09D; C09D163/00

Claims Analysis

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References Cited (Backward Citations)

FR1391527A Cited
US3689444A Cited
FR2322172A1 Cited
DE2641108B1 Cited
FR2377434A1 Cited
EP0056356A1 Cited

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