Keyflex® BT 1155D

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: LC9YG1_Keyflex-BT-1155D.pdf
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Description
General Purpose, Medium Modulus

Application
Cable & Wire Jackets, Hose & Tubing
General Information
Features
  • General Purpose
Uses
  • Cable Jacketing
  • Hose
  • Tubing
  • Wire & Cable Applications
Processing Method
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.18g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)14g/10 minASTM D1238
Molding Shrinkage - Flow (3.20 mm, Injection Molded)1.0 to 1.4%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 1ASTM D638
    Yield, 23°C, 2.00 mm, Injection Molded 13.2MPa
    Break, 23°C, 2.00 mm, Injection Molded 34.3MPa
Tensile Elongation 2(Break, 23°C, 2.00 mm, Injection Molded)850%ASTM D638
Flexural Modulus 3(23°C, 6.40 mm, Injection Molded)167MPaASTM D790
ElastomersNominal ValueUnitTest Method
Tear Strength 4(23°C)147kN/mASTM D624
ImpactNominal ValueUnitTest Method
Notched Izod Impact ASTM D256
    -40°C, 6.40 mm, Injection Molded 250J/m
    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)85.0°CASTM D648
Peak Melting Temperature 200°CASTM D3418
ElectricalNominal ValueUnitTest Method
Volume Resistivity (23°C)> 1.0E+13ohms·cmASTM D257
Dielectric Strength (23°C, 1.00 mm)26kV/mmASTM D149
Comparative Tracking Index (Solution A)600VIEC 60112
InjectionNominal ValueUnit
Drying Temperature 80.0 to 90.0°C
Drying Time 3.0 to 4.0hr
Suggested Max Moisture < 0.010%
Rear Temperature 200 to 220°C
Middle Temperature 210 to 230°C
Front Temperature 220 to 240°C
Nozzle Temperature 220 to 240°C
Processing (Melt) Temp 200 to 240°C
Mold Temperature 20.0 to 40.0°C
ExtrusionNominal ValueUnit
Drying Temperature 80.0 to 90.0°C
Drying Time 3.0 to 4.0hr
Suggested Max Moisture < 0.010%
Cylinder Zone 1 Temp. 200 to 220°C
Cylinder Zone 2 Temp. 210 to 230°C
Cylinder Zone 3 Temp. 215 to 235°C
Cylinder Zone 4 Temp. 220 to 240°C
Adapter Temperature 220 to 240°C
Melt Temperature 200 to 240°C
Die Temperature 210 to 250°C
Note Message
1 .50 mm/min
2 .50 mm/min
3 .15 mm/min
4 .50 mm/min
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