MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Master Bond adhesives

Unitika UM-8400-20
Categories: Polymer; Thermoplastic; Polyarylate

Material Notes: Characteristics:
  • High dimensional accuracy (circularity and planarity)
  • Large warping resistance
  • Low linear expansion coefficient

Information provided by Unitika Ltd.

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
Density 1.43 g/cc0.0517 lb/in³ASTM D792
Water Absorption 0.13 %
@Thickness 3.17 mm,
Time 86400 sec
0.13 %
@Thickness 0.125 in,
Time 24.0 hour
ASTM D570
Linear Mold Shrinkage, Flow 0.0025 cm/cm
@Thickness 3.00 mm
0.0025 in/in
@Thickness 0.118 in
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 116116ASTM D785
Tensile Strength at Break 73.0 MPa10600 psiASTM D638
Elongation at Break 6.5 %6.5 %ASTM D638
Flexural Strength 120 MPa17400 psiASTM D790
Flexural Modulus 4.70 GPa682 ksiASTM D790
Izod Impact, Notched 0.440 J/cm
@Thickness 3.17 mm
0.824 ft-lb/in
@Thickness 0.125 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmASTM D257
Dielectric Strength >= 21.0 kV/mm>= 533 kV/inASTM D149
 
Thermal PropertiesMetricEnglishComments
CTE, linear 28.0 µm/m-°C15.6 µin/in-°FASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 98.0 °C208 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 230 - 250 °C446 - 482 °F
Middle Barrel Temperature 240 - 260 °C464 - 500 °F
Front Barrel Temperature 250 - 270 °C482 - 518 °F
Nozzle Temperature 250 - 270 °C482 - 518 °F
Mold Temperature 70.0 - 90.0 °C158 - 194 °Factual surface temp
Drying Temperature 100 °C212 °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.

Users viewing this material also viewed the following:
Unitika U-100 Engineering Plastic
Unitika P-1001A Engineering Plastic
Unitika P-3001S Engineering Plastic
Unitika P-3001 Engineering Plastic
Unitika P-1001 Engineering Plastic

PUNITIK889 / 177909

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.