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Ensinger PEI
Dynasol CalpreneĀ® 375 Solution Random SBR
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Calprene 375 is a Butadiene/Styrene Copolymer, polymerized in solution. It has a random structure with a typical vinyl content of 30%, and is extended with 37.5 phr of naphthenic oil. C-375 is used as ingredient in compounds for battery cases, tires, cables, vulcanized shoe soles and industrial rubber goods. It can replace SBR 1707, 1708, 1778 types. The bales are wrapped in low melting point polyethylene film.

Applications:

  • Tires
  • Footwear
  • Mechanical rubber goods

Compound Test Recipe: ISO-2322 (A)

Information provided by Dynasol.

Vendors:
Available Properties
  • Mooney Viscosity, ASTM D1646, Compounded, ML 1+4
  • Mooney Viscosity, ASTM D1646, ML 1+4
  • Ash, ASTM D5667
  • Collected Volatile Condensable Material, ASTM D5668
  • Tensile Strength at Break, ISO 37, Compounded, 35 mins.
  • Elongation at Break, ISO 37, Compounded, 35 mins.
  • 300% Modulus, ISO 37, Compounded, 35 mins.
  
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Plastic

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