PlatSil Gel-25 Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a milky white, Shore A25 rubber. This silicone is most often used to make prosthetic appliances (in conjunction with PlatSil Deadener LVor Smith’s Theatrical Prosthetic Deadener), for lifecasting and mold making.

PlatSil Gel-25has been tested by an independent laboratory and was found to comply with 21 CFR 177.2600 (as published in the Code of Federal Regulations) for rubber articles intended for repeated use food contact surfaces when accurately measured, thoroughly mixed, and fully cured.

PlatSil Gel-25 has been independently certified as skin safe. It complies with the requirements of applicable sections U.S. Federal Hazardous Substance Act (FHSA) Regulations (16 CFR 1500), LHAMA (16 CFR 1500.14), ASTM D4236, Sections 201(s) and 409 of the Federal Food, Drug, and Cosmetic Act and requirements for Toxicology Risk Assessments.

FOR INDUSTRIAL/PROFESSIONAL USE ONLY.

Technical Specifications

Mix Ratio by Volume:1A:1BMix Ratio by Weight:1A:1BShore Hardness:A25Pour Time:5 min.Demold Time:1 hr.Cured Color:Milky WhiteMixed Viscosity:3,500 cPSpecific Volume:25 in/lbSpecific Gravity:1.1Elongation:385 %Tensile Strength:434 psiDie B Tear Strength:146 pliDie T Tear Strength:28 pliCure Inhibition:Contamination from sulfur (e.g., sulfur-based clay), amines, tin compounds, cured polyester resin, some paints and some silicone rubbers may inhibit surface cure of platinum-cured rubbers.

Technical Bulletin

Safety Data Sheet