Interior Paint, Gloss or Semi-Gloss

JGC, that powder you're looking at is going to be the wrong texture for a dash altogether. As Bennie / RedFish mentioned, check other suppliers for a "leatherette" powder. Any wrinkle, vein or river will not be what you're trying to achieve (and going through Eastwood is not in your best interests either). You didn't really say what color you're looking for but here's a starting point.
IRONSTONE COPPER Powder Coat P-3136B | Prismatic Powders