POWDER COATING MATERIAL, COATED PRODUCT, AND WRITING BOARD
A powder coating material contains an acrylic resin that has a side chain having an alkyl group having 4 or more carbon atoms and a hydroxy group; and a curing agent.
1 . A powder coating material containing:
an acrylic resin that has a side chain having an alkyl group having 4 or more carbon atoms and a hydroxy group; and
a curing agent.
2 . The powder coating material according to claim 1 ,
wherein the side chain has a hydroxyalkyl group having 3 or more carbon atoms as the hydroxy group.
3 . The powder coating material according to claim 1 ,
wherein the hydroxy group in the side chain is a secondary or tertiary hydroxy group.
4 . The powder coating material according to claim 1 ,
wherein the curing agent includes at least one compound selected from the group consisting of a blocked isocyanate compound, an epoxy compound, and an oxetane compound.
5 . The powder coating material according to claim 4 ,
wherein the curing agent includes a blocked isocyanate compound.
6 . The powder coating material according to claim 1 , further containing:
a particle.
7 . The powder coating material according to claim 6 ,
wherein the particle includes an inorganic particle.
8 . The powder coating material according to claim 6 ,
wherein the particle includes an organic resin particle.
9 . The powder coating material according to claim 8 ,
wherein the organic resin particle includes an organic resin particle that contains a gel component.
10 . The powder coating material according to claim 8 ,
wherein the organic resin particle contains a crosslinked resin particle.
11 . The powder coating material according to claim 1 , further containing:
0.35 to 0.88% by mass of metal ions with respect to the entire powder particles.
12 . A coated product comprising:
a layer that is formed by curing the powder coating material according to claim 1 on an outermost layer.
13 . A writing board comprising:
a layer that is formed by curing the powder coating material according to claim 1 on an outermost layer.
14 . The writing board according to claim 13 , which is a projection writing board.