And this statement is partially correct
Quote:
PSA and SGC use Crystal Polystyrene, it's inexpensive and not very durable.
Beckett uses (or at least used to)Poly Carbonate, more expensive but its super durable in comparison.
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The solution to the original poster's question on how to improve a slab's durability, etc., would be to utilize polycarbonate but with a scratch resistant coating. This is truly an expensive solution, but really the only solution in the manufacturing process to create the most durable clear slab.