PlatSil71-40 Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a translucent, Shore A40 rubber. This is a pourable rubber,but it can be easily thickened withPlatThix Liquid ThickenerorFumed Silicafor brush-on application.

FOR INDUSTRIAL/PROFESSIONAL USE ONLY.

Technical Specifications

Mix Ratio by Weight:1A:10BShore Hardness:A40Pour Time:90 min.Demold Time:24 hr.Cured Color:TranslucentMixed Viscosity:38,000 cPSpecific Volume:26.6 in/lbSpecific Gravity:1.04Elongation:296 %Tensile Strength:438 psiDie B Tear Strength:98.6 pliDie T Tear Strength:32.9 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 – Part A

Safety Data Sheet – Part B