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.