Opportunity is missed by most people because it is dressed in overalls and looks like work. - Thomas Edison
I don't exactly understand the point of an underbase curing at 270 (or 290), while the top colors(s) will still need 310 or so.It may still block just fine, but, as I said, the temp thing puzzles me.
I'm sure that California difference is about the regulations. CA has FAR more restrictions that all other states. WHY more than others and just them, I don't know. Disney tho, used CA as their stepping stone. If it past there first, it was ok everywhere else. LOL. This goes back to (and before) the big scare of PVC and Phthalate free inks.
I don't think that they have distributors anywhere. The last time I looked into it, a year or two back, they were still only direct from them in Kentucky.