Plastic molds Home Page › Forums › Resin Troubleshooting › Plastic molds This topic has 1 reply, 1 voice, and was last updated 1 year, 10 months ago by Katherine Swift. Viewing 1 reply thread Author Posts December 13, 2019 at 9:40 am #83076 Lori AidtGuest How do i get resin out of plastic molds. I used mold release, two coats. What can i do to get the things out without destroying my molds. Will soapy water help? Thank you!! December 13, 2019 at 12:58 pm #83078 Katherine SwiftKeymaster Hi Lori, I’m sorry to hear demolding is not going well. Try putting it in the freezer for 10 minutes, then slapping on a hard surface. Author Posts Viewing 1 reply thread The topic ‘Plastic molds’ is closed to new replies.