Cast-A-Mold 30TF is faster and slightly harder than the Cast-A-Mold 25T. It is a general purpose rtv silicone elastomer which exhibits excellent tear strength, long library life, and accurate detail reproduction. Cast-A-Mold 30TF is a condensation cured silicone (tin catalyzed ) It is used to make rubber molds that can be used to cast polyurethanes, epoxy’s, polyester’s, cement, concrete, soap, wax, plaster, etc.. It is easy to mix and de-air, and will cure at room temperature over virtually any surface. Cast-A-Mold 30TF is extremely useful for applications where superior physical properties are required.
Product: Cast-A-Mold 30TF
Mix Ratio: 10:1 by weight
Working Time: 15.0 minutes
Demold Time: 8 hours
Heat Deflection: 300 f +
Tensile Strength, psi: 600
Elongation %: 500
Tear Resistance, ppi: 150
Color: Blue
Hardness: 30-A
Viscosity: 30,000 cps
Have questions? Visit our FAQ.
| Working Time | 15 minutes |
| Demold Time | 8 hours |
