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SYNTHOS Kralex® 1507 Styrene Butadiene Rubber
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: KRALEX® 1507 is a standard grade of styrene butadiene rubber. It is produced by a technology of cold emulsion polymerization based on soaps of rosin and fatty 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 a non-staining antioxidant.

KRALEX® 1507 is appropriate for rubber compounds used in the production of floor coverings, bicycle tires, footwear, children toys and various rubber articles having light color shades.
KRALEX® 1507 does not contain any components excluding usage of KRALEX® 1507 for production of articles coming into contact with foodstuffs.

Producer of KRALEX® 1507 is not responsible for hygienic parameters of the final vulcanizate.

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

Key Words: SBR
Vendors:
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
Plastic

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