Polytek Development Corp  |  SKU: 7329U44

PlatSil® 73-29 Silicone Rubber

$722.00
Shipping calculated at checkout.
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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