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SBS 792E

SBS rubber（Styrene Butadiene Styrene block copolymer） 792E | BEC materials SBS rubber（Styrene Butadiene Styrene block copolymer） 792E | BEC materials
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DESCRIPTION

As an environmentally friendly non-oil-extended rubber,SBS rubber 792E doesn't contain any nonylphenol. Thermoplastic elastomer SBS rubber is polystyrene(S)-polybutadiene(B)-polystyrene(S) triblock copolymer with linear molecular structure and medium molecular weight.

APPLICATION

Adhesives /Asphalt modification /Compounding

CHEMICAL PROPERTIES

  • Structure

    L

  • Molecular Structure Diagram

  • Styrene Content  (%)

    40 

  • Oil Content  (%)

    0 

  • MFI  (g/10min)

    0.10- 5.00 

  • Shore A  (/)

    ≥85 

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

    850-1850 

  • Tensile Strength  (Mpa)

    ≥24 

  • Elongation  (%)

    ≥700 

  • Stress at 300%  (Mpa)

    ≥3.5 

  • Ash  (%)

    ≤0.20 

  • Volatility  (%)

    ≤1.00 

FORMULA

  • Shoe Adhesive (Parts by mass)

  • SBS（YH792E）

    100

  • Coumarone Resin

    70 - 90

  • Terpene Resin

    40 - 60

  • Antioxygen

    1

  • Gasoline and Ethyl Acetate

    450 - 500

ALTERNATIVE GRADES

                      Taipol 4202

MANUFACTURE

Sinopec