Plastic sheet for epoxy resin molds ? Home Page › Forums › Molds and moldmaking › Plastic sheet for epoxy resin molds ? This topic has 1 reply, 2 voices, and was last updated 2 years, 6 months ago by Katherine Swift. Viewing 1 reply thread Author Posts May 23, 2019 at 11:15 pm #46632 MattGuest I need a clear plastic sheet to make epoxy resin molds. Can I use acrylic ? Lexan ? Plexiglass ? Any suggestions ?? Thank You May 24, 2019 at 2:19 pm #46890 Katherine SwiftKeymaster Hi Matt, you want to use polypropylene sheeting. Author Posts Viewing 1 reply thread The topic ‘Plastic sheet for epoxy resin molds ?’ is closed to new replies.