Hello, iam Mark Charlie, Hope you’re doing well!
Can You Coat Styrofoam With Polyurethane? [Solved]
The polyurethane resin has no effect on styrofoam (unlike polyester resin), it will cure hard and ‘fused’ to the surface, and it’s done .. that is, it’s touch-hard and ready for further work .. in about 15 minutes!17 Dec 2015
Polyurethane on Styrofoam…Does it work?
I put poly to some
Hard coating durabuild over polyurethane foam form.
We
Styrofoam coating Polyurethane (PU)
by cnc-multitool.com.