Powder coating composition
This invention relates to a powder coating composition, and more particularly a powder coating composition that exhibits excellent external durability and excellent mechanical properties while having low or substantially zero VOC levels. The present invention provides a powder coating composition. T...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | This invention relates to a powder coating composition, and more particularly a powder coating composition that exhibits excellent external durability and excellent mechanical properties while having low or substantially zero VOC levels.
The present invention provides a powder coating composition. The powder coating composition includes a polyester resin having both hydroxyl and carboxyl groups, a curing agent for the carboxyl groups of the polyester resin, and an uretdione hardener which reacts with the hydroxyl groups. |
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