SPESIN® KP270EX

Category: PBT , Polybutylene Terephthalate
Manufacturer: Kolon Plastics, Inc.
Trademark: SPESIN®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: oSo3Yq_SPESIN-KP270EX.pdf
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SPESIN® KP270EX is a Polybutylene Terephthalate (PBT) product. It can be processed by extrusion and is available in Asia Pacific, Europe, Latin America, or North America. Primary characteristic: flame rated.
General Information
Processing Method
  • Extrusion
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.31g/cm³ASTM D792
Molding Shrinkage - Flow 1.8%ASTM D955
Water Absorption (Equilibrium, 23°C, 60% RH)0.070%ASTM D570
Intrinsic Viscosity 2.1dl/gInternal Method
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)118ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength (23°C)54.0MPaASTM D638
Tensile Elongation (Break, 23°C)> 100%ASTM D638
Flexural Modulus (23°C)2510MPaASTM D790
Flexural Strength (23°C)92.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C)49J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648A
    0.45 MPa, Unannealed 155°C
    1.8 MPa, Unannealed 70.0°C
Peak Melting Temperature 224°CASTM D3418
CLTE - Flow 8.0E-5cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Dielectric Strength 28kV/mmASTM D149
Dielectric Constant (1 MHz)3.10ASTM D150
Arc Resistance 120secASTM D495
FlammabilityNominal ValueUnitTest Method
Flame Rating HBUL 94
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