Unit Size Net Weight Quart Kit 3.3 lb Gallon Kit 16 lb Five Gallon Kit 60.1 lb Plasti-Paste¨ II is a two component fiber-filled resin that is designed for vertical surface application. This no-odor formulation is an improved version of our original Plasti-Paste¨ formula, and the cured product is different in the following ways: 1. Cured plastic can be painted (original Plasti Paste¨ can not)2. It is harder, more rigid with better heat resistance.PropertiesTechnical Properties Mix Ratio by Weight 62A:100B Mix Ratio by Volume 1A:2B Pot Life 10 minutes Cure Time 90 minutes Color Off White Shore Hardness 70D Mixed Viscosity Light Paste Shrinkage 0.005 in./in. Specific Volume 27.73 cu. in./lb Specific Gravity 1.0g/cc Elongation @ Break 1.14% Compressive Modulus 62,700 psi Tensile Modulus 235,000 psi Flexural Strength 3,840 psi Flexural Modulus 203,000 psi Compressive Strength 4,980 psi Heat Deflection Temp 130¼F Part A is a liquid and Part B is a paste. New Mix Ratio is 1A: 2B by volume (57A:100B by weight). Pot life is 10 minutes at room temperature depending on mass. Demold time (can be handled) is about 90 minutes at room temperature depending on mass. Full cure; 6 hours at room temperature. Cure time can be accelerated by applying heat. Mixed material holds a vertical surface without sagging and cures to a strong, durable and lightweight plastic. Liquid material can be pigmented with So-Strong¨ color tints from Smooth-On. This plastic can be used for creating themed environments or special effects, used as a "mother mold" material to reinforce rubber molds and a variety of other applications. This plastic is also a powerful adhesive and can be used as a repair material for a variety of industrial applications. Cured plastic can be sanded, machined and painted with acrylic enamel paints.Media PLASTI-PASTE II RUBBER MOLD SUPPORT SHELL MATERIAL Documentation Technical Bulletin Related ProductsRELATED PRODUCTS: Ease Release 200