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SIS 1503

Styrene Isoprene Styrene block copolymer | SIS rubber polymer 1503 - BEC Materials Styrene Isoprene Styrene block copolymer | SIS rubber polymer 1503 - BEC Materials
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DESCRIPTION

Thermoplastic elastomer SIS (Styrene Isoprene Styrene block copolymer) rubber polymer 1503 has high thermal stability, high hardness, high tensile strength,strong cohesion,and good anti-migration ability.

APPLICATION

Adhesives /Asphalt modification /Plastic modification /Sanitary products

CHEMICAL PROPERTIES

  • Structure

    L

  • Molecular Structure Diagram

  • Styrene content  (%)

    30 

  • Diblock content  (%)

    <1 

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

    ≤2000 

  • MFI  (g/10min)

    7-13 

  • Shore A  (/)

    50-60 

  • Tensile strength  (Mpa)

    ≥10 

  • Elongation  (≥%)

    ≥800 

FORMULA

  • HMPSA (Parts by mass)

  • SIS（1503）

    10-15

  • SBS

    10-15

  • Softeners

    10-15

  • Tackifier

    50-60

  • Antioxidants

    1

ALTERNATIVE GRADES

                      Taipol 4211
Vector 4211

MANUFACTURE

Sunion