1. PRODUCTS
  2. SIS
  3. 1125

SIS 1125

Styrene Isoprene Styrene block copolymer | SIS rubber polymer 1125 - BEC Materials Styrene Isoprene Styrene block copolymer | SIS rubber polymer 1125 - BEC Materials
Request for quotation
Request for sample Download TDS

DESCRIPTION

Thermoplastic elastomer SIS (Styrene Isoprene Styrene block copolymer) rubber polymer 1125 is polystyrene-polyisoprene-polystyrene triblock copolymer with excellent cohesive strength, cutting performance and heat-resistance. The styrene content of SIS rubber 1125 is 25% and diblock content is 25%.

APPLICATION

Adhesives /Asphalt modification /Plastic modification

CHEMICAL PROPERTIES

  • Structure

    L

  • Molecular Structure Diagram

  • Styrene Content  (%)

    25 

  • Diblock Content  (%)

    25 

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

    － 

  • MFI  (g/10min)

    9 

  • Shore A  (/)

    51-59 

  • Tensile Strength  (Mpa)

    － 

  • Elongation  (%)

    － 

FORMULA

  • HMPSA (Parts by mass)

  • SIS（YH1125）

    30 - 35

  • Polyterpene Resins

    30 - 35

  • C5 Petroleum Resin

    15 - 25

  • Naphthenic Oil 4010

    10 - 15

  • Antioxidants

    1 - 2

ALTERNATIVE GRADES

                      Taipol 2393
Vector 4213

MANUFACTURE

Sinopec