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Price-Driscoll, Inc. has been a well-known manufacturer of release agents for more than 60 years.
UltraleasePET is the formula formerly known as Ultra 4 and Epoxy Parfilm. It is a semi-permanent mold release made for releasing polyester, urethane and epoxy polymers from a variety of surfaces. It has also been used for releasing thermoplastics (polyethylene and polypropylene) from metal molds. UltraleasePET cures quickly and is effective across a broad temperature range of 50°F - 500°F (10°C - 260°C).
SupraleasePTR was formerly known as Eject-It 33. It is a non-silicone-based release agent that releases silicone rubber from different surfaces and silicone rubber from itself.