Softflex® 5500

Category: TPE , Thermoplastic Elastomer
Manufacturer: Network Polymers, Inc.
Trademark: Softflex®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: OuMtfa_Softflex-5500.pdf
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Softflex 5500 is suitable for overmolding polypropylene and polyethylene.
General Information
Forms
  • Pellets
Processing Method
  • Coating
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.918g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (235°C/1.0 kg)0.20g/10 minASTM D1238
Molding Shrinkage ASTM D955
    Flow : 3.18 mm 1.7%
    Across Flow : 3.18 mm 1.3%
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)55ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)6.14MPaASTM D412
Tensile Elongation (Break)1000%ASTM D412
Tear Strength 27.5kN/mASTM D624
InjectionNominal ValueUnit
Suggested Max Regrind 50%
Rear Temperature 171 to 182°C
Middle Temperature 188 to 199°C
Front Temperature 204 to 216°C
Nozzle Temperature 202 to 213°C
Mold Temperature 21.1 to 43.3°C
Injection Rate Moderate-Fast
Back Pressure 0.621 to 1.21MPa
Screw L/D Ratio 20.0:1.0
Screw Compression Ratio 1.5:1.0
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