Unit Size Net Weight Gallon Kit 11 lb Five Gallon Kit 55 lb Quart Kit 2 lb Mold Max Strokeª is a brushable tin silicone rubber that self-thickens for making fast brush-on molds of almost any model. Properly applied, it will hold a vertical surface and will reproduce the finest detail. PropertiesTechnical Properties Mix Ratio by Weight 100A:10B Pot Life 30 minutes Tack Free Time 60 minutes Cure Time 16 hours Color White Shore Hardness 30A Mixed Viscosity Brushable Shrinkage 0.002 in./in. Specific Volume 23.5 cu. in./lb. Specific Gravity 1.18g/cc Useful Temperature (max)< 400¼F Useful Temperature (min)< -65¼F Tensile Strength 577 psi Elongation @ Break 300% Die B Tear Strength 125 pli Mixed 100A:10B by weight, rubber quickly develops thixotropy and can be applied with a brush or spatula. Working time is 20 minutes, re-coat time is 45 minutes and cure time after the final layer has been applied is 16 hours at room temperature. Mold Max Strokeª silicone will not stick to most surfaces and will cure with negligible shrinkage to a strong flexible Shore 30A rubber. Four thin layers is all that is necessary to make a strong and durable production mold for casting wax, gypsum, concrete or resins (urethane, polyester, etc.). Applications include reproducing sculpture, architectural restoration, making candle molds, casting pewter, etc.Although not usually necessary, a release agent will make demolding easier when casting into or over most surfaces. Ease Release¨ 200 is a proven release agent for making molds with silicone rubber and for releasing new silicone from cured silicone.Media VideoDocumentation Technical Bulletin Special Order Items PRODUCT ADVISORY: The products listed below are currently SPECIAL ORDER items and require pre order. Lead times may vary - For more information please contact our staff.799513 - Mold Max Stroke - Five Gallon Kit Related ProductsRELATED PRODUCTS: Silc Pig Silicone Pigments Ignite Fluorescent Colorants Ease Release 200 Ease Release 205