Mold Star™ Series

Mold Star™ silicone rubbers are ideal for mold making, offering easy 1:1 mixing, low viscosity, and no need for vacuum degassing. They provide excellent tear strength and low shrinkage. Available in different hardness and cure times, they suit various projects, from detailed molds to quick castings.
Available in Mold Star™ Series
Product Cure Time Shore A Hardness Specific Gravity Specific Volume Color Tensile Strength Shrinkage Elongation At Break Hundred Percent Modulus Die B Tear Strength Useful Temperature Min Mixed Viscocity Mix Ratio By Volume Mix Ratio By Weight Pot Life Hundred Percent Modulus Color Die B Tear Strength Mixed Viscocity Useful Temperature Min Cure Time Pot Life Specific Volume Specific Gravity Mix Ratio By Weight Shrinkage Mix Ratio By Volume Tensile Strength Elongation At Break Shore A Hardness
Mold Star™ 15 SLOW 4 h. 15 1.18 g/cc 23.5 cu. in./lb. Green 400 psi <.001 in. / in. 440 % 55 psi 88 pli -65 °F 12,500 cps 1A:1B 1A:1B 50 min. 55 psi Green 88 pli 12,500 cps -65 °F 4 h. 50 min. 23.5 cu. in./lb. 1.18 g/cc 1A:1B <.001 in. / in. 1A:1B 400 psi 440 % 15
Mold Star™ 30 6 h. 30 1.12 g/cc 24.7 cu. in./lb. Blue 420 psi <.001 in. / in. 339 % 96 psi 88 pli -65 °F 12,500 cps 1A:1B 100A:96B 45 min. 96 psi Blue 88 pli 12,500 cps -65 °F 6 h. 45 min. 24.7 cu. in./lb. 1.12 g/cc 100A:96B <.001 in. / in. 1A:1B 420 psi 339 % 30
Mold Star™ 16 FAST 30 min. 16 1.18 g/cc 23.5 cu. in./lb. Blue-Green 400 psi <.001 in. / in. 440 % 55 psi 88 pli -65 °F 12,500 cps 1A:1B 1A:1B 6 min. 55 psi Blue-Green 88 pli 12,500 cps -65 °F 30 min. 6 min. 23.5 cu. in./lb. 1.18 g/cc 1A:1B <.001 in. / in. 1A:1B 400 psi 440 % 16

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