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SBS 188E

SBS rubber（Styrene Butadiene Styrene block copolymer） 188E | BEC materials SBS rubber（Styrene Butadiene Styrene block copolymer） 188E | BEC materials
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DESCRIPTION

As an environmentally friendly grade, SBS rubber 188E doesn't contain any nonylphenol. SBS polymer 188E is styrene-butadiene-styrene triblock copolymer with high transparency and low molecular weight. The styrene content is 32%.

APPLICATION

Adhesives /Shoes /Compounding

CHEMICAL PROPERTIES

  • Structure

    L

  • Molecular Structure Diagram

  • Styrene Content  (%)

    32 

  • Oil Content  (%)

    0 

  • MFI  (g/10min)

    5.00~ 9.00 

  • Shore A  (/)

    85±5 

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

    － 

  • Tensile Strength  (Mpa)

    ≥20 

  • Elongation  (%)

    ≥700 

  • Stress at 300%  (Mpa)

    ≥2.0 

  • Ash  (%)

    － 

  • Volatility  (%)

    ≤0.70 

FORMULA

  • SBS Hot Melt Adhesive (Parts by mass)

  • SBS（YH188E）

    15 - 60

  • Tackifying Resin

    10 - 50

  • Other

    4 - 45

ALTERNATIVE GRADES

                      Vector 2518

MANUFACTURE

Sinopec