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SIS 1124

SIS(Styrene Isoprene Rubbers) polymer 1124 -BEC Materials SIS(Styrene Isoprene Rubbers) polymer 1124 -BEC Materials
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DESCRIPTION

Thermoplastic elastomer SIS (styrene isoprene styrene block copolymer) rubber polymer 1124 is polystyrene-polyisoprene-polystyrene triblock copolymer with good meltibility, wettability and leveling property. SIS rubber 1124 has better holding power than grade SIS 1126.

APPLICATION

Adhesives /Asphalt modification /Plastic modification

CHEMICAL PROPERTIES

  • Structure

    L

  • Molecular Structure Diagram

  • Styrene Content  (%)

    14 

  • Diblock Content  (%)

    25 

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

    － 

  • MFI  (g/10min)

    8-16 

  • Shore A  (/)

    32-36 

  • Tensile Strength  (Mpa)

    ≥6 

  • Elongation  (%)

    ≥1000 

FORMULA

  • HMPSA (Parts by mass)

  • SIS（YH1124）

    55 - 65

  • Polyterpene Resins

    5 - 15

  • Petroleum Resin

    15 - 20

  • Softeners

    15 - 20

  • Antioxidants

    0 - 2

ALTERNATIVE GRADES

                      Sunion 1524
Zeon 3421
Europrene 190
Globalprene 5516

MANUFACTURE

Sinopec