| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder coating composition containing an additive in an amount enhancing gloss retention and slipperiness, and to provide a process for coating a substrate therewith. SOLUTION: This composition contains the following components (a) and (b), (a) a film-forming resin composition, and (b) an additive in an amount enhancing gloss retention and slipperiness, which additive contains a non- crosslinked reaction product of a hydroxy compound with a carboxylic acid or a reactive equivalent thereof, wherein the reaction product contains at least one ester functional group and at least one linear hydrocarbyl group having about 10 to about 100 carbon atoms.
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