Description
PlatSil®71-40 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 with PlatThix Liquid Thickener or Fumed Silica for brush-on application.
FOR INDUSTRIAL/PROFESSIONAL USE ONLY.
Technical Specifications Mix Ratio by Weight:1A:10B Shore Hardness:A40 Pour Time:90 min. Demold Time:24 hr. Cured Color:Translucent Mixed Viscosity:38,000 cP Specific Volume:26.6 in³/lb Specific Gravity:1.04 Elongation:296 % Tensile Strength:438 psi Die B Tear Strength:98.6 pli Die T Tear Strength:32.9 pli Cure 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. Kit Components
| PlatSil® 71-40 | Components |
|---|---|
| 9-lb kit includes: | 0.9 lb of PlatSil® 71-40 Part A (~1 pint) 8.1 lb of PlatSil® 71-40 Part B (~1 gallon) |
| 44-lb kit includes: | 4 lb of PlatSil® 71-40 Part A (~2 quarts) 40 lb of PlatSil® 71-40 Part B (~5 gallons) |
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