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Master Bond adhesives

Unitika L-8005
Categories: Polymer; Thermoplastic; Polyarylate

Material Notes: Chemical resistance, and excellent lubricant property

Information provided by Unitika Ltd.

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Physical PropertiesMetricEnglishComments
Density 1.29 g/cc0.0466 lb/in³ASTM 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 PropertiesMetricEnglishComments
Hardness, Rockwell R 125125ASTM D785
Tensile Strength at Break 64.0 MPa9280 psiASTM D638
Elongation at Break 85 %85 %ASTM D638
Flexural Strength 99.0 MPa14400 psiASTM D790
Flexural Modulus 2.50 GPa363 ksiASTM D790
Izod Impact, Notched 0.780 J/cm
@Thickness 3.17 mm
1.46 ft-lb/in
@Thickness 0.125 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.00e+14 ohm-cm2.00e+14 ohm-cmASTM D257
Dielectric Constant 3.0
@Frequency 1e+6 Hz
3.0
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 40.2 kV/mm1020 kV/inASTM D149
Dissipation Factor 0.015
@Frequency 1e+6 Hz
0.015
@Frequency 1e+6 Hz
ASTM D150
Arc Resistance 120 sec120 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 62.0 µm/m-°C34.4 µin/in-°FASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 110 °C230 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 250 - 270 °C482 - 518 °F
Middle Barrel Temperature 260 - 280 °C500 - 536 °F
Front Barrel Temperature 270 - 290 °C518 - 554 °F
Nozzle Temperature 270 - 290 °C518 - 554 °F
Mold Temperature 70.0 - 90.0 °C158 - 194 °Factual surface temp
Drying Temperature 110 °C230 °F
Dry Time 10.0 - 24.0 hour10.0 - 24.0 hour
Back Pressure 0.490 - 1.47 MPa71.1 - 213 psigage pressure

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PUNITIK886 / 177906

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