PlatSil® 73-20 Silicone Rubber
$53.00 - $1,280.00
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.
View all PlatSil® Silicone Mold Rubbers.
FOR INDUSTRIAL/PROFESSIONAL USE ONLY.
$722.00
Technical Specifications
- Mix Ratio by Weight:
- 1A:10B
- 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.
