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Property Grade   and Typical Value
JH-7302 JH-7401 JH-7411 JH-7402
  Structure Linear Linear Radial Radial
  Polystyrene Content,wt% 30 38 30 40
  Extended Oil,wt% 0 0 0 33
  Volatile Matter,wt% 0.55 0.50 0.45 0.65
  Ash,wt% 0.08 0.08 0.08 0.08
  Tensile Strength,MPa 25 30 23 22
  300% Modulus,MPa 2.8 5.5 3.2 2.0
  Elongation at Break,% 800 720 690 1010
  Permanent set after break,% 14 40 25
  Hardness,shore A 74 92 82 70
  Melt Flow Rate,g/10min(200℃/5kg) 0.05 1.6 0.28 2.5(190℃/5kg)
  Application Modifier of bitumen/TPR/TPE Sole/HMPSA/TPR/TPE Sole/HMPSA/Modifier of bitumen Sole