Commercial Black Rubber

General purpose grade for water service and dilute chemicals


  • Used for low cost waterproof seals and gaskets.
  • 68 degrees shore A hardness.
  • Tensile strength at break: 3.0 Mpa.
  • Elongation at break: 200%.
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Part Number Size Colour Weight
CRS00001 1.4m x 10m x 1.5mm Black 36.00 kg
CRS00002 1.4m x 10m x 3mm Black 68.65 kg
CRS00003 1.4m x 10m x 4.5mm Black 104.10 kg
CRS00004 1.4m x 10m x 6mm Black 136.05 kg
CRS00005 1.4m x 5m x 8mm Black 88.80 kg
CRS00006 1.4m x 5m x 10mm Black 115.55 kg
CRS00007 1.4m x 5m x 12mm Black 130.85 kg
CRS00008 1.4m x 5m x 20mm Black 225.00 kg
CRS00009 1.4m x 5m x 25mm Black 270.00 kg

Technical Specification

  • Material:Major components - Styrene-Butadine rubber (SBR), carbon black. Minor components - Zinc oxide, Sulfur, Accelerators / Activators (< 1 % ), Antioxidant / Stabilizers (<1 % )
  • Surface Finish:Smooth
  • Product Height:1.5mm-25mm
  • Operating Temperature:-30°C to +80°C
  • Resistance to Chemicals:dilute chemicals
  • Product Performance:Test Temperature 25°C Relative Humidity 35% Test by GB5574-94 Correlation criterion GB/T528-1998 GB/T3512-1989 GB/T531-1992
  • Country of Origin:China
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