VECTOR® 8550

Category: SBS , Styrene Butadiene Styrene Block Copolymer
Manufacturer: Dexco Polymers LP
Trademark: VECTOR®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 66zYOO_VECTOR-8550.pdf
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VECTOR® 8550 is a Styrene Butadiene Styrene Block Copolymer (SBS) product. It can be processed by blow molding, extrusion, or injection molding and is available in North America. Typical application: Food Contact Applications. Primary characteristic: copolymer.
General Information
Features
  • Copolymer
Agency Ratings
  • FDA Food Contact, Unspecified Rating
Forms
  • Pellets
Processing Method
  • Blow Molding
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.938g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)8.0g/10 minASTM D1238
Molding Shrinkage - Flow 1.2 to 1.4%ASTM D955
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)68ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain)4.83MPaASTM D412
Tensile Strength (Yield)31.0MPaASTM D412
Tensile Elongation (Break)900%ASTM D412
InjectionNominal ValueUnit
Processing (Melt) Temp 149 to 204°C
Mold Temperature 10.0 to 40.6°C
Injection Pressure 34.5 to 138MPa
Injection Rate Slow-Moderate
Back Pressure 0.345 to 0.689MPa
Screw Speed 25 to 75rpm
Clamp Tonnage 2.1 to 4.1kN/cm²
Screw Compression Ratio 2.0:1.0 to 3.0:1.0
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