MR315 Urethane & Styrene Silicone Release Agent12 Oz.MR315 Urethane & Styrene Silicone Release Agent is a high viscosity, 2% silicone formula that effectively eliminates chemical attacks on ultra-sensitive materials.Features: It is compatible with most moldable resins and elastomer compoundsIt is non-corrosive, with high purity that minimizes crazing, spotting and other causes of rejection.