Specialty Resin & Chemical Cast-A-Mold 25T RTV (1 Quart) | 2-Part Liquid Silicone Mold Making Kit | Rubber Molding Compound for Casting Epoxy Resin, Wax, Soap, Plaster, Cement, and More
<b>RTV Silicone Mold Making Rubber for Resin Casting</b><br><br>Cast-A-Mold 25T is a general purpose rtv silicone elastomer which exhibits excellent tear strength, long library life, and accurate detail reproduction. Cast-A-Mold 25T 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 25T is extremely useful for applications where superior physical properties are required. <br><br><b>Properties:</b><br><br>Product: Cast-A-Mold 25T<br> Mix Ratio: 10:1 by weight<br> Working Time: 3.0 hours<br> Demold Time: 16 hour<br> Heat Deflection: 300 f +<br> Tensile Strength, psi: 660<br> Elongation %: 390<br> Tear Resistance, ppi: 140<br> Color: Green<br> Hardness: A-25<br> Viscosity: 40,000 cps<br><br>We typically ship same day when orders are received by 2 pm EST Monday-Friday