I need to prepare a low hardness (5 barcol) sample with resin, no glass.
The sample has 2 inches thickness and must no cracking.
What diluyent and proportion need to add to comercial polyester o VE for make this sample?
Thanks for any help.
Dan
You need another (flexible) resin which you can mix in. Try your luck in the polyester roofing business, they use very flexible resins. (In Europe, Carlo Ricco R14 resin is suitable)