Apply these lubricants to molds before casting so you can easily remove cast parts and prevent sticking, stretching, and tearing. They leave a residue, so they shouldn’t be used on parts that need to be painted.

Lubricants with silicone can be used with rubber and plastic. Lubricants without silicone can be used with rubber.

Sprayon MR 315 Urethane & Styrene Silicone Release Agent can be used with sensitive plastic, such as styrene and urethane.