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PlatSil® 73-29 Silicone Rubber
PlatSil® 73-29 Silicone Rubber is a two-part, platinum-catalyzed, liquid silicone system that cures (RTV) to a white, Shore A30 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:1B
- Shore Hardness: A30
- Pour Time: 45 min.
- Demold Time: 16 hr.
- Cured Color: White
- Mixed Viscosity: 15,000 cP
- Specific Volume: 25 in³/lb
- Specific Gravity: 1.1
- Elongation: 531 %
- Tensile Strength: 542 psi
- Die B Tear Strength: 90 pli
- Die T Tear Strength: 39 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® 73-29 | Components |
| 1-lb kit includes: | 0.1 lb of PlatSil® 73-29 Part A (~1 pint) 0.9 lb of PlatSil® 73-29 Part B (~1 pint) |
| 9-lb kit includes: | 0.9 lb of PlatSil® 73-29 Part A (~1 gallon) 8.1 lb of PlatSil® 73-29 Part B (~1 gallon) |
| 44-lb kit includes: | 4 lb of PlatSil® 73-29 Part A (~5 gallons) 40 lb of PlatSil® 73-29 Part B (~5 gallons) |
LOOKING FOR LARGER SIZES (E.G., DRUM KITS)?
Contact us at 877-935-8906 or info@concretedecor.net for help.
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