Polytek Development Corp  |  SKU: 7140U9

PlatSil® 71-40 Silicone Rubber

$221.00
Shipping calculated at checkout.

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 gallon)
8.1 lb of PlatSil® 71-40 Part B (~1 gallon)
44-lb kit includes: 4 lb of PlatSil® 71-40 Part A (~5 gallons)
40 lb of PlatSil® 71-40 Part B (~5 gallons)


 

LOOKING FOR LARGER SIZES (E.G., DRUM KITS)?

Contact us at 877-935-8906 or info@concretedecor.net for help.

PlatSil® 71-40 Silicone Rubber Polytek Development Corp 9-lb kit
Polytek Development Corp

PlatSil® 71-40 Silicone Rubber

From $221.00
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



Kit Components
PlatSil® 71-40 Components
9-lb kit includes: 0.9 lb of PlatSil® 71-40 Part A (~1 gallon)
8.1 lb of PlatSil® 71-40 Part B (~1 gallon)
44-lb kit includes: 4 lb of PlatSil® 71-40 Part A (~5 gallons)
40 lb of PlatSil® 71-40 Part B (~5 gallons)


 

LOOKING FOR LARGER SIZES (E.G., DRUM KITS)?

Contact us at 877-935-8906 or info@concretedecor.net for help.

Size

  • 9-lb kit
  • 44-lb kit
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