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Ensinger PEI

Kolon SPESIN® KP270 General Purpose PBT Base Resin  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Extrusion Grade

Material Notes: Excellent extrudability

Applications: Cables

Information provided by API-Kolon.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.31 g/cc1.31 g/ccASTM D792
Moisture Absorption at Equilibrium 0.080 %0.080 %ASTM D570
Viscosity Test 165 cm³/g1.65 dl/gOCP test
Linear Mold Shrinkage 0.017 - 0.023 cm/cm0.017 - 0.023 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 7979ASTM D785
Tensile Strength 54.0 MPa7830 psiASTM D638
Elongation at Break 250 %250 %ASTM D638
Flexural Strength 94.0 MPa13600 psiASTM D790
Flexural Modulus 2.50 GPa363 ksiASTM D790
Izod Impact, Notched 0.490 J/cm0.918 ft-lb/inASTM D256
Izod Impact, Unnotched NBNBASTM D256
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant 3.13.1ASTM D150
Dielectric Strength 28.0 kV/mm711 kV/inASTM D149
Arc Resistance 120 sec120 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 80.0 µm/m-°C44.4 µin/in-°FASTM D696
Melting Point 221 °C430 °FASTM D1525
Deflection Temperature at 0.46 MPa (66 psi) 155 °C311 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 75.0 °C167 °FASTM D648
Flammability, UL94 HBHB

**
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