Unit Size Net Weight Pint Kit 2 lb Gallon Kit 16 lb Five Gallon Kit 80 lb TASK 4 is a unique polyurethane casting resin that is very strong when cast in Ultra-Thin sections ranging from 0.03" to 0.50"(0.075cm to 1.27cm). TASK 4 has a very low mixed viscosity, ensuring flawless pick-up of even the finest detail. Cured plastic exhibits very low shrinkage which is why this plastic has become a favorite of prototype and design professionals throughout the world. Pot life is 20 minutes and cure time is 16 hours at 73F/23C. Vibrant colors and color effects are possible by adding SO-Strong color tints. Fully cured models made from TASK 4 are tough, durable, machinable and paintable. They resist moisture and mild solvents. Applications for TASK 4 include making prototype and architectural models, model toys, durable miniatures, ultra-thin mechanical parts and special effect props. PropertiesTechnical Properties Mix Ratio by Weight 100A:100B Mix Ratio by Volume N/A Pot Life 20 minutes Cure Time 16 hours Color Ivory Shore Hardness 83D Mixed Viscosity 250 cps Shrinkage 0.0035 in./in. Specific Volume 23.9 cu. in./lb. Specific Gravity 1.167g/cc Tensile Strength 6,500 psi Elongation @ Break 4% Compressive Modulus 75,000 psi Tensile Modulus 130,000 psi Flexural Strength 9,000 psi Flexural Modulus 204,000 psi Compressive Strength 7,400 psi Heat Deflection Temp 110¼F Media Video Video Documentation 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.797710 - TASK 4 Ultra-Thin - Five Gallon Kit Related ProductsRELATED PRODUCTS: Ease Release 200