Amended to add Solicitation. 10 Complete Kits of Mold max Silicone 20. Tin-cured silicone rubber compound that has exceptional working properties and library life. Mold Silicone 20 features Libra catalyst for long library life. Mold silicone 20 can be pigmented with silc pig silicone colorants. Pot life for the pourable silicone is 45 minutes and they cure overnight at room temperature. Silicone will reproduce the finest detail and are suitable for a variety of industrial and art related applications including making molds for reproducing prototypes, furniture, sculpture and architectural elements. Mixture is compatible with Thi-Vex additive for brush-on applications. Silicone can be used to cast a variety of materials including wax, gypsum, low melt alloys/metals and urethane, epoxy or polyester resins without using a release agent. Technical Data: Mix Ratio By Weight: 100A:10B; Pot Life: 45 minutes; Cure Time: 24 hours; Shore Hardness: 20A; Color: Light Pink; 100% Modulus: 49 psi; Specific Gravity: 1.18 g/cc; Specific Volume: 23.5 cu. in./lb.; Tensile Strength: 555 psi; Elongation at Break: 512%; Die B Tear Strength: 110 pli; Useful Temperature (max): 400 �F; Useful Temperature (min): -65 �F; Volume Resistance: 8.29E+11 ohm; Volume Resistivity: 5.83E+13 ohm/cm; Dielectric Constant, 100Hz: 3.29; Dielectric Strength: 330 volts/mil; Dissipation Factor, 100Hz: 0.005; Shrinkage: 0.001 in. / in.; Mixed Viscosity: 25,000 cps. The 5 kits shall be shipped in 30 days or less, and the remaining 5 kits shall be shipped 30 days after the first shipment. If the product does not cure properly, it will be replaced at no cost to the government.