POLYESTER RESIN COMPOSITION FOR POWDER COATING

PURPOSE:To obtain a polyester resin composition, useful for powder coatings, capable of providing films, having high hardness and excellent in processability and fouling resistance. CONSTITUTION:A polyester resin composition is composed of 75-95 pts.wt. polyester resin, containing terephthalic acid...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAMURA NARUMI, NOZAKI TOKUZO, ATSUMI KATSUYOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a polyester resin composition, useful for powder coatings, capable of providing films, having high hardness and excellent in processability and fouling resistance. CONSTITUTION:A polyester resin composition is composed of 75-95 pts.wt. polyester resin, containing terephthalic acid and naphthalenedicarboxylic acid as a main acid component and ethylene glycol and neopentyl glycol as a main alcohol component, having 0.15-0.4dl/g intrinsic viscosity and 300-900g equiv./10 g hydroxyl value and 5-25 pts.wt. blocked isocyanate-based curing agent.