DuPont™ Nomex® Type 993, 160 mil Nominal Thickness Medium-Density Aromatic Nylon Pressboard

Category	Polymer , Thermoplastic , Nylon , Nylon, Aromatic
Manufacturer	DuPont
Trade Name	Nomex®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	DuPont™ Nomex® Type 993, 160 mil Nominal Thickness Medium-Density Aromatic Nylon Pressboard.pdf
Price	EMAIL US sales@lookpolymers.com
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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.Information provided by DuPont

Physical Properties	Metric	English	Comments
Density	0.820 g/cc	0.0296 lb/in³	Calculated number using basis weight and thickness
Thickness	4150 microns	163 mil	ASTM D374, method D, using 17 N/cm²
Linear Mold Shrinkage	0.0040 cm/cm @Temperature 105 °C	0.0040 in/in @Temperature 221 °F	ASTM D3392
	0.012 cm/cm @Temperature 240 °C	0.012 in/in @Temperature 464 °F	ASTM D3392
Linear Mold Shrinkage, Transverse	0.0060 cm/cm @Temperature 105 °C	0.0060 in/in @Temperature 221 °F	ASTM D3392
	0.015 cm/cm @Temperature 240 °C	0.015 in/in @Temperature 464 °F	ASTM D3392

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	49.1 MPa	7120 psi	ASTM D828
Film Tensile Strength at Yield, TD	45.3 MPa	6570 psi	ASTM D828
Film Elongation at Yield, MD	14.7 %	14.7 %	ASTM D828
Film Elongation at Yield, TD	15.3 %	15.3 %	ASTM D828

Thermal Properties	Metric	English	Comments
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

Electrical Properties	Metric	English	Comments
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 60.0 Hz, Temperature 25.0 °C	3.6 @Frequency 60.0 Hz, Temperature 77.0 °F	in oil; ASTM D150
	3.7 @Frequency 60.0 Hz, Temperature 90.0 °C	3.7 @Frequency 60.0 Hz, Temperature 194 °F	in oil; ASTM D150
	3.8 @Frequency 60.0 Hz, Temperature 130 °C	3.8 @Frequency 60.0 Hz, Temperature 266 °F	in oil; ASTM D150
Dielectric Strength	19.0 kV/mm	483 kV/in	AC rapid rise in air; ASTM D149
	27.0 kV/mm	686 kV/in	AC rapid rise in oil; ASTM D149
	60.0 kV/mm	1520 kV/in	Full wave impulse in oil; ASTM D3426
Dissipation Factor	0.0050 @Frequency 60.0 Hz, Temperature 90.0 °C	0.0050 @Frequency 60.0 Hz, Temperature 194 °F	in oil; ASTM D150
	0.0060 @Frequency 60.0 Hz, Temperature 130 °C	0.0060 @Frequency 60.0 Hz, Temperature 266 °F	in oil; ASTM D150
	0.0070 @Frequency 60.0 Hz, Temperature 25.0 °C	0.0070 @Frequency 60.0 Hz, Temperature 77.0 °F	in oil; ASTM D150

Descriptive Properties	Value	Comments
Basis Weight (g/m²)	ASTM D3394

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