C-405

Calprene® 405

Calprene® 405 is a 67/33 Butadiene/Styrene Thermoplastic Copolymer, polymerized in solution and having a radial structure.

Benefits:

  • High porosity
  • Easy dispersion
  • Great capacity to absorb oil

Physical Form: Available in pellets and powder

Characteristics

Property Unit Value
Toluene solution viscosity @ 5.23% cSt 13.5
Volatile matter % max 0.4
Hunterlab color --- 2
Total styrene % 33
Hardness ºShore A 86
Insolubles in toluene 325 mesh % <0.1
Ashes % <0.35

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