Tufprene™ A

Category: SBS , Styrene Butadiene Styrene Block Copolymer
Manufacturer: AKelastomers
Trademark: Tufprene™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: zgi3W8_Tufprene-A.pdf
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The basic grade in the broad range of styrene-butadiene block copolymers from Asahi Kasei. A styrenic thermoplastic elastomer with superior elasticity, styrenic resins compatibility, moldability, adhesive performance, and asphalt blend characteristics. It is supplied in pellet form.

Applications:
Styrenic resins modifier, imparting increased impact strength, for food containers. Also used as adhesives and sealants component, and as asphalt modifier for reduced temperature sensitivity and heightened cohesive and adhesive strength.
General Information
Features
  • Block Copolymer
  • Good Adhesion
  • Good Impact Resistance
  • Good Moldability
  • High Elasticity
Uses
  • Adhesives
  • Asphalt Modification
  • Food Containers
  • Sealants
Forms
  • Pellets
PhysicalNominal ValueUnitTest Method
Density 0.950g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) ISO 1133
    190°C/2.16 kg 2.6g/10 min
    200°C/5.0 kg 13g/10 min
Styrene/Butadiene 40/60Internal Method
Viscosity - @ 25% solution in toluene (23°C)650mPa·sInternal Method
HardnessNominal ValueUnitTest Method
Shore Hardness (Shore A, 23°C, 2.00 mm, Compression Molded)85ISO 7619
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain, 23°C, 2.00 mm)2.50MPaISO 37
Tensile Stress (Yield, 23°C, 2.00 mm)14.0MPaISO 37
Tensile Elongation (Break, 23°C, 2.00 mm)1100%ISO 37
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