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Rapid Manufacturing
SYNTHOS Kralex® 1500 Styrene Butadiene Rubber
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: KRALEX® 1500 is a standard grade of styrene butadiene rubber. It is produced by a technology of cold emulsion polymerization based on soaps of rosin acids and contains 23.5% of chemically bonded styrene. It is coagulated by a system of acid and organic coagulant, does not contain extender oil and is stabilized by staining antioxidant.

KRALEX® 1500 is appropriate for rubber compounds used in the production of car tires and inner tubes, conveyor belts, footwear, cables, hosepipes and various technical rubber articles.
It is not approved for production of rubber articles coming into contact with foods or drinking water.
Synthos was formerly known as Kaucuk.

Synthos was formerly known as Kaucuk. All information provided by Synthos.

Key Words: SBR
Available Properties
  • Volatiles, ASTM D5668
  • Mooney Viscosity, ASTM D1646, (1+4)
  • Ash, ASTM D5667
  • Acid Value, ASTM D5774
  • Styrene Content, ASTM D5775
  • Tensile Strength, Ultimate, ASTM D412, 35'/145°C
  • Elongation at Break, ASTM D412, 35'/145°C
  • 300% Modulus, ASTM D412, 35'/145°C
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Manufacturer Notes:
SYNTHOS Kralupy a.s.

Category Notes

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