abstract |
Disclosed is a powder coating composition comprising at least one carboxyl functional polymer and at least one crosslinker, wherein said crosslinker is a glycidyl ether of a a 2,4,8, 10-tetraoxaspiro[5.5]undecane-3,9-dialkanol, most preferably 2,4,8, 10-tetraoxaspiro- [5.5]undecane-3,9-diethanol (pentaerythritol spiroglycol) mono or diglycidyl ether. |