Keyflex® BT S5035

Category: TPC-ET , Thermoplastic Copolyester Elastomer
Manufacturer: LG Chem Ltd.
Trademark: Keyflex® BT
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ayHz7c_Keyflex-BT-S5035.pdf
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Description
Medium Modulus, Black Color

Application
Airbag Cover (DAB, PAB, KAB, SAB)
General Information
Uses
  • Automotive Applications
Appearance
  • Black
Processing Method
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.18g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)15g/10 minASTM D1238
Molding Shrinkage - Flow (3.20 mm, Injection Molded)1.5 to 1.7%ASTM D955
Water Absorption (23°C, 24 hr)0.60%ASTM D570
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D, 23°C, Injection Molded)52ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Break, 23°C, 2.00 mm, Injection Molded)32.4MPaASTM D638
Tensile Elongation 2(Break, 23°C, 2.00 mm, Injection Molded)550%ASTM D638
Flexural Modulus 3(23°C, 6.40 mm, Injection Molded)294MPaASTM D790
Flexural Strength 4(6.40 mm)12.7MPaASTM D790
ElastomersNominal ValueUnitTest Method
Tear Strength 5(23°C)145kN/mASTM D624
ImpactNominal ValueUnitTest Method
Notched Izod Impact ASTM D256
    -40°C, 6.40 mm, Injection Molded No Break
    23°C, 6.40 mm, Injection Molded No Break
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed, 6.40 mm, Injection Molded)60.0°CASTM D648
Peak Melting Temperature 220°CASTM D3418
InjectionNominal ValueUnit
Drying Temperature 80.0 to 90.0°C
Drying Time 3.0 to 4.0hr
Suggested Max Moisture < 0.010%
Rear Temperature 220 to 240°C
Middle Temperature 225 to 245°C
Front Temperature 230 to 250°C
Nozzle Temperature 230 to 250°C
Processing (Melt) Temp 220 to 250°C
Mold Temperature 40.0 to 60.0°C
Note Message
1 .50 mm/min
2 .50 mm/min
3 .15 mm/min
4 .15 mm/min
5 .50 mm/min
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