KRATON® D1157 E

Category: SBS , Styrene Butadiene Styrene Block Copolymer
Manufacturer: Kraton Polymers LLC
Trademark: KRATON®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Q9m6oy_KRATON-D1157-E.pdf
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Kraton D1157 E is a clear, linear block copolymer based on styrene and butadiene with bound styrene of 29.5% mass. It is supplied from Europe in the physical form(s) identified below in the grade nomenclature:

  • Kraton D1157 ES - supplied as porous pellets dusted with amorphous silica
  • Kraton D1157 ETM - supplied as powder dusted with talc for the North American market

Kraton D1157 E is used as a modifier of bitumen or thermoplastics and in compound formulations. It may also find use as an ingredient in formulating adhesives, sealants and coatings.
General Information
Additive
  • Antioxidant
Features
  • Antioxidant
  • Copolymer
Uses
  • Adhesives
  • Asphalt Modification
  • Coating Applications
  • Compounding
  • Sealants
Appearance
  • Clear/Transparent
Forms
  • Pellets
  • Powder
Processing Method
  • Coating
  • Compounding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.940g/cm³ISO 2781
Apparent Density 0.40g/cm³ASTM D1895B
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)3.5 to 6.5g/10 minISO 1133
Antioxidant Additive > 0.15%Internal Method
Ash Content
    ES 0.10 to 0.40%ISO 247
    ETM 4.0 to 6.0%Internal Method
Polystyrene Content 29 to 31%Internal Method
Solution Viscosity - (Toluene) 25%wt (25°C) 1.3 to 1.9Pa·sInternal Method
Total Extractables < 1.0%Internal Method
Volatile Matter < 0.30%Internal Method
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 15 sec, Compression Molded)70ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress 1(300% Strain)2.90MPaISO 37
Tensile Strength 2(Yield)28.0MPaISO 37
Tensile Elongation 3(Break)800%ISO 37
Note Message
1 .Typical properties determined on film cast from toluene solution
2 .Typical properties determined on film cast from toluene solution
3 .Typical properties determined on film cast from toluene solution
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