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SBS 815

SBS rubber（Styrene Butadiene Styrene block copolymer） 815 | BEC materials SBS rubber（Styrene Butadiene Styrene block copolymer） 815 | BEC materials
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DESCRIPTION

Thermoplastic elastomer SBS rubber 815 is an oil-extended radiation type styrene-butadiene-styrene triplex block copolymer for shoes with high molecular weight. The oil-extended rate of SBS polymer 815 is 10%, and its styrene content is 40%.

APPLICATION

Shoes /Compounding

CHEMICAL PROPERTIES

  • Structure

    R

  • Molecular Structure Diagram

  • Styrene Content  (%)

    40 

  • Oil Content  (%)

    10 

  • MFI  (g/10min)

    0.10-0.50 

  • Shore A  (/)

    ≥83 

  • Solution Viscosity  (25%,25℃,mPa.s)

    － 

  • Tensile Strength  (Mpa)

    ≥16 

  • Elongation  (%)

    ≥700 

  • Stress at 300%  (Mpa)

    ≥2 

  • Ash  (%)

    ≤0.20 

  • Volatility  (%)

    ≤1.00 

FORMULA

  • TPR Shoe（Parts by mass）

  • SBS（YH815）

    110

  • Oil

    65

  • PS

    15

  • CaCO3

    75

ALTERNATIVE GRADES

                      N/A

MANUFACTURE

Sinopec