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Master Bond adhesives

DuPont™ Nomex® Type 993, 160 mil Nominal Thickness Medium-Density Aromatic Nylon Pressboard
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon, Aromatic
Material Notes: Type 993 is a medium-density pressboard which offers a balance of rigidity and conformability along with outstanding saturability and excellent properties in air and oil. Typical applications include 3-dimensional parts such as V-rings, angle rings and spools, as well as barrier, gap spacers and core tubes.
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Physical PropertiesMetricEnglishComments
Density 0.820 g/cc0.0296 lb/in³Calculated number using basis weight and thickness
Thickness 4150 microns163 milASTM D374, method D, using 17 N/cm²
Linear Mold Shrinkage  0.0040 cm/cm0.0040 in/inASTM D3392
 0.012 cm/cm0.012 in/inASTM D3392
Linear Mold Shrinkage, Transverse  0.0060 cm/cm0.0060 in/inASTM D3392
 0.015 cm/cm0.015 in/inASTM D3392
 
Mechanical PropertiesMetricEnglishComments
Film Tensile Strength at Yield, MD 49.1 MPa7120 psiASTM D828
Film Tensile Strength at Yield, TD 45.3 MPa6570 psiASTM D828
Film Elongation at Yield, MD 14.7 %14.7 %ASTM D828
Film Elongation at Yield, TD 15.3 %15.3 %ASTM D828
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity  1.00e+17 ohm-cm
@Temperature 130 °C		1.00e+17 ohm-cm
@Temperature 266 °F		in oil; ASTM D257
 1.00e+18 ohm-cm
@Temperature 90.0 °C		1.00e+18 ohm-cm
@Temperature 194 °F		in oil; ASTM D257
Dielectric Constant  3.6
@Frequency 60 Hz,
Temperature 25.0 °C		3.6
@Frequency 60 Hz,
Temperature 77.0 °F		in oil; ASTM D150
 3.7
@Frequency 60 Hz,
Temperature 90.0 °C		3.7
@Frequency 60 Hz,
Temperature 194 °F		in oil; ASTM D150
 3.8
@Frequency 60 Hz,
Temperature 130 °C		3.8
@Frequency 60 Hz,
Temperature 266 °F		in oil; ASTM D150
Dielectric Strength 19.0 kV/mm483 kV/inAC rapid rise in air; ASTM D149
 27.0 kV/mm686 kV/inAC rapid rise in oil; ASTM D149
 60.0 kV/mm1520 kV/inFull wave impulse in oil; ASTM D3426
Dissipation Factor  0.0050
@Frequency 60 Hz,
Temperature 90.0 °C		0.0050
@Frequency 60 Hz,
Temperature 194 °F		in oil; ASTM D150
 0.0060
@Frequency 60 Hz,
Temperature 130 °C		0.0060
@Frequency 60 Hz,
Temperature 266 °F		in oil; ASTM D150
 0.0070
@Frequency 60 Hz,
Temperature 25.0 °C		0.0070
@Frequency 60 Hz,
Temperature 77.0 °F		in oil; ASTM D150
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity  0.0950 W/m-K
@Temperature 125 °C		0.659 BTU-in/hr-ft²-°F
@Temperature 257 °F		ASTM D1674
 0.100 W/m-K
@Temperature 175 °C		0.694 BTU-in/hr-ft²-°F
@Temperature 347 °F		ASTM D1674
 0.1025 W/m-K
@Temperature 220 °C		0.7114 BTU-in/hr-ft²-°F
@Temperature 428 °F		ASTM D1674
 
Descriptive Properties
Basis Weight (g/m²)ASTM D3394

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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PMUE012 / 108393




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