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Kolon SPESIN® KP270 General Purpose PBT Base Resin

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Extrusion Grade
Manufacturer Kolon
Trade Name SPESIN®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kolon SPESIN® KP270 General Purpose PBT Base Resin.pdf
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Material Notes:
Excellent extrudabilityApplications: CablesInformation provided by API-Kolon.
Physical Properties Metric English Comments
Specific Gravity 1.31 g/cc
1.31 g/cc
ASTM D792
Moisture Absorption at Equilibrium 0.080 %
0.080 %
ASTM D570
Viscosity Measurement 1.65
1.65
Dl/g; Instinct Viscosity; OCP test
Linear Mold Shrinkage 0.017 - 0.023 cm/cm
0.017 - 0.023 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell R 79
79
ASTM D785
Tensile Strength 54.0 MPa
7830 psi
ASTM D638
Elongation at Break 250 %
250 %
ASTM D638
Flexural Strength 94.0 MPa
13600 psi
ASTM D790
Flexural Modulus 2.50 GPa
363 ksi
ASTM D790
Izod Impact, Notched 0.490 J/cm
0.918 ft-lb/in
ASTM D256
Izod Impact, Unnotched NB
NB
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 80.0 µm/m-°C
44.4 µin/in-°F
ASTM D696
Melting Point 221 °C
430 °F
ASTM D1525
Deflection Temperature at 0.46 MPa (66 psi) 155 °C
311 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 75.0 °C
167 °F
ASTM D648
Flammability, UL94 HB
HB
Electrical Properties Metric English Comments
Dielectric Constant 3.1
3.1
ASTM D150
Dielectric Strength 28.0 kV/mm
711 kV/in
ASTM D149
Arc Resistance 120 sec
120 sec
ASTM D495
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