It is to each his own!
Some facts. White rubber as we know it, was first used by American scree print machines
In the late seventies, to hide the tops of screw
Heads, so the surface would be smooth. It was, pre flash days so pallet temp was not important.
As today the white rubber specs max 220 degrees, even to low for todays high temps. Rubber is
Softer, but hardens with heat. Rubber on top is mostly an American idea, but not the norm for around the world.Plastisol is not as popular,as water base,which is why quartz flashes were first
Used for. Unlike plastisol, high pallet temps,are not welcome in most waterbase operations, because
Drying in of screens, is a big enough problem on its own, which can offer other benifits for plastisol.
Hence the honeycomb pallets! Super flat and they dont retain heat like solid alum wit rubber. Printers can then use pellons,felt with spray tac and remove after the job. I have used solid alum
With thin silicone sheet applied to them, which works great! I prefer honeycombs.
Waterbase inks continue to rise,while plastisol as we know iy wanes