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Unitika L-8005

Category Polymer , Thermoplastic , Polyarylate
Manufacturer Unitika
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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  Online Service   lookpolymers   27660005
Material Notes:
Chemical resistance, and excellent lubricant propertyInformation provided by Unitika Ltd.
Physical Properties Metric English Comments
Density 1.29 g/cc
0.0466 lb/in³
ASTM D792
Water Absorption 0.15 %

@Thickness 3.17 mm,
Time 86400 sec
0.15 %

@Thickness 0.125 in,
Time 24.0 hour
ASTM D570
Linear Mold Shrinkage, Flow 0.0080 cm/cm

@Thickness 3.00 mm
0.0080 in/in

@Thickness 0.118 in
Mechanical Properties Metric English Comments
Hardness, Rockwell R 125
125
ASTM D785
Tensile Strength at Break 64.0 MPa
9280 psi
ASTM D638
Elongation at Break 85 %
85 %
ASTM D638
Flexural Strength 99.0 MPa
14400 psi
ASTM D790
Flexural Modulus 2.50 GPa
363 ksi
ASTM D790
Izod Impact, Notched 0.780 J/cm

@Thickness 3.17 mm
1.46 ft-lb/in

@Thickness 0.125 in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 62.0 µm/m-°C
34.4 µin/in-°F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 110 °C
230 °F
ASTM D648
Electrical Properties Metric English Comments
Volume Resistivity 2.00e+14 ohm-cm
2.00e+14 ohm-cm
ASTM D257
Dielectric Constant 3.0

@Frequency 1.00e+6 Hz
3.0

@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 40.2 kV/mm
1020 kV/in
ASTM D149
Dissipation Factor 0.015

@Frequency 1.00e+6 Hz
0.015

@Frequency 1.00e+6 Hz
ASTM D150
Arc Resistance 120 sec
120 sec
ASTM D495
Processing Properties Metric English Comments
Rear Barrel Temperature 250 - 270 °C
482 - 518 °F
Middle Barrel Temperature 260 - 280 °C
500 - 536 °F
Front Barrel Temperature 270 - 290 °C
518 - 554 °F
Nozzle Temperature 270 - 290 °C
518 - 554 °F
Mold Temperature 70.0 - 90.0 °C
158 - 194 °F
actual surface temp
Drying Temperature 110 °C
230 °F
Dry Time 10.0 - 24.0 hour
10.0 - 24.0 hour
Back Pressure 0.490 - 1.47 MPa
71.1 - 213 psi
gage pressure
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