Thermoplastic Elastomers SIS Block Copolymer SIS rubber polymer 1128

  • Minimum order:1
  • Place of Origin:China
  • Material:styrene isoprene styrene

Thermoplastic elastomers rubber (TPE) styrene isoprene styrene block copolymer SIS rubber polymer 1128

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SIS(styrene isoprene styrene)1128, SIS rubber 1128, SIS polymer 1128

Thermoplastic elastomer SIS(styrene isoprene styrene) polymer 1128 is polystyrene-polyisoprene-polystyrene triblock copolymer with low melt viscosity, low coating temperature, and good inital tack and cutting performance. The styrene content of SIS rubber is 15%, and diblock content is 38%.

Adhesive /Asphalt modification /Plastic modification

Structure: L
Styrene Content (%) : 15
Diblock Content (%) : 38
Solution Viscosity(25℃,25%)(≤mPa.s): ≤1100
MFI (g/10min) : 20
Shore A (/) : 26-34
Tensile Strength (Mpa): ≥7.9
Elongation (%): ≥1300

HMPSA (Parts by mass)
SIS(YH1128): 25 - 28
SEPS: 3 - 4
C5/C9 Copolymer Resin: 20 - 25
Rosin Glycerol: 25 - 30
White Mineral Oil: 18 - 20
Antioxidants: 0.5 - 1

Vector 4114
Kraton 1163P
Europrene 9131


About US

BEC Materials is a leading global technology service company in thermoplastic elastomers(TPE) and hydrogenated hydrocarbon resins headquartered in Nanjing, China.

We have been proudly serving over 4000 global partners including Kraiburg, Henkel, Bostik, H.B. Fuller etc for the adhesive / compounding / asphalt modification and many other industries for the past two decades, with annual sales surging to USD $200,000,000 and 60,000 metric tons.

Our technical-focused service team provides one-stop integrated solutions from grade identification, formula design, manufacturing assistance, and quality assurance. Targeting customers\' specific requirement, our research lab provides customized product with highest quality and most competing price.

We hope to be your reliable partner in the future.


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