Polytek Development Corp  |  SKU: 7570U4

Poly 75-70 Liquid Rubber

$74.60
Shipping calculated at checkout.
Poly 75-70 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a gray, Shore A70 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.


WARNING: This product can expose you to chemicals including Toluene diisocyanate (TDI), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.


FOR INDUSTRIAL/PROFESSIONAL USE ONLY.

TECHNICAL SPECIFICATIONS
  • Mix Ratio by Weight: 1A:1B
  • Shore Hardness: A70
  • Pour Time: 40 min.
  • Demold Time: 16 hr.
  • Cured Color: Gray
  • Mixed Viscosity: 3,000 cP
  • Specific Volume: 27 in³/lb
  • Specific Gravity: 1.05
  • Elongation: 724 %
  • Tensile Strength: 938 psi
  • Die C Tear Strength: 299 pli
  • Notes: The color of polyurethane Part Bs may change in color from batch to batch or may darken with age, but product performance is not affected.

Kit Components
Poly 75-70 Liquid Rubber Components
4-lb kit includes 2 lb of Poly-75 Series Part A (~1 quart)
2 lb of Poly-75-70 Part B (~1 quart)
16-lb kit includes: 8 lb of Poly-75 Series Part A (~1 gallon)
8 lb of Poly-75-70 Part B (~1 gallon)
80-lb kit includes: 40 lb of Poly-75 Series Part A (~5 gallons)
40 lb of Poly-75-70 Part B (~5 gallons)

  

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

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