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Eastman Eastar DN004 PCTG Copolyester

Category Polymer , Thermoplastic , Polyester, TP , Polycyclohexylenedimethylene Terephthalate (PCT) , Glycol-Modified PCT (PCTG) Copolyester
Manufacturer Eastman Chemical
Trade Name Eastar
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Eastman Eastar DN004 PCTG Copolyester.pdf
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Material Notes:
ISO data as provided by the manufacturer, Eastman Chemical
Physical Properties Metric English Comments
Density 1.23 g/cc
0.0444 lb/in³
Linear Mold Shrinkage, Flow 0.0020 - 0.0050 cm/cm
0.0020 - 0.0050 in/in
Mechanical Properties Metric English Comments
Tensile Strength, Yield 45.0 MPa
6530 psi
50 mm/min
Elongation at Break >= 50 %
>= 50 %
Elongation at Yield 4.2 %
4.2 %
Tensile Modulus 1.95 GPa
283 ksi
1mm/min
Charpy Impact Unnotched NB
NB
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
Charpy Impact, Notched 1.46 J/cm²
6.95 ft-lb/in²
0.620 J/cm²

@Temperature -30.0 °C
2.95 ft-lb/in²

@Temperature -22.0 °F
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 91.0 µm/m-°C

@Temperature 20.0 °C
50.6 µin/in-°F

@Temperature 68.0 °F
CTE, linear, Transverse to Flow 78.0 µm/m-°C

@Temperature 20.0 °C
43.3 µin/in-°F

@Temperature 68.0 °F
Specific Heat Capacity 1.34 J/g-°C
0.320 BTU/lb-°F
Thermal Conductivity 0.190 W/m-K
1.32 BTU-in/hr-ft²-°F
Deflection Temperature at 0.46 MPa (66 psi) 70.0 °C
158 °F
Deflection Temperature at 1.8 MPa (264 psi) 66.0 °C
151 °F
Vicat Softening Point 77.0 °C
171 °F
Glass Transition Temp, Tg 83.0 °C
181 °F
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
HB

@Thickness 3.20 mm
HB

@Thickness 0.126 in
HB

@Thickness 3.20 mm
HB

@Thickness 0.126 in
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
Dielectric Strength 16.3 kV/mm
414 kV/in
Dissipation Factor 0.013

@Frequency 1e+6 Hz
0.013

@Frequency 1e+6 Hz
Comparative Tracking Index 600 V
600 V
Processing Properties Metric English Comments
Melt Temperature 275 - 295 °C
527 - 563 °F
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