CGClone
Sr Member
I need some advice.
I have a plaster of paris master (negative) that I need to pour some expanding polyurethane foam into. The spray shellac I used just gets absorbed right into the plaster. I was considering using Future Floor wax to seal the plaster and then spray urethane mold release on top of that. My question is will they interact - the floor wax and the urethane release?
Thoughts, ideas?
I appreciate any feedback given.
I have a plaster of paris master (negative) that I need to pour some expanding polyurethane foam into. The spray shellac I used just gets absorbed right into the plaster. I was considering using Future Floor wax to seal the plaster and then spray urethane mold release on top of that. My question is will they interact - the floor wax and the urethane release?
Thoughts, ideas?
I appreciate any feedback given.