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Industrial Laminates/Norplex NP320E Cotton Fabric

Category Polymer , Thermoset
Manufacturer Industrial Laminates/Norplex
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Industrial Laminates/Norplex NP320E Cotton Fabric.pdf
Price EMAIL US    sales@lookpolymers.com
Material Notes:
Description: Similar to NP320 with improved moisture resistance. Suitable for electrical applications in moderate humidity conditions.Thickness Tested: 0.062", 0.125", and 0.500”
Physical Properties Metric English Comments
Specific Gravity 1.30 - 1.40 g/cc

@Thickness 1.57 mm
 1.30 - 1.40 g/cc

@Thickness 0.0620 in
 ASTM D792
Moisture Absorption at Equilibrium 1.9 %

@Thickness 1.57 mm
 1.9 %

@Thickness 0.0620 in
 ASTM D229
Mechanical Properties Metric English Comments
Hardness, Rockwell M 90 - 110

@Thickness 1.57 mm
 90 - 110

@Thickness 0.0620 in
 ASTM D785
Tensile Strength, Yield 62.1 MPa

@Thickness 1.57 mm
 9000 psi

@Thickness 0.0620 in
 CW; ASTM D638
89.6 MPa

@Thickness 1.57 mm
 13000 psi

@Thickness 0.0620 in
 LW; ASTM D638
Modulus of Elasticity 8.27 GPa

@Thickness 1.57 mm
 1200 ksi

@Thickness 0.0620 in
 CW; ASTM D229
11.0 GPa

@Thickness 1.57 mm
 1600 ksi

@Thickness 0.0620 in
 LW; ASTM D229
Flexural Strength 110 MPa

@Thickness 1.57 mm
 16000 psi

@Thickness 0.0620 in
 CW; ASTM D790
152 MPa

@Thickness 1.57 mm
 22000 psi

@Thickness 0.0620 in
 LW; ASTM D790
Compressive Strength 248 MPa

@Thickness 12.7 mm
 36000 psi

@Thickness 0.500 in
 ASTM D695
Shear Strength 93.1 MPa

@Thickness 15.7 mm
 13500 psi

@Thickness 0.620 in
 ASTM D732
Izod Impact, Unnotched 0.587 J/cm

@Thickness 12.7 mm
 1.10 ft-lb/in

@Thickness 0.500 in
 CW, Cond E-48/50; ASTM D256
0.721 J/cm

@Thickness 12.7 mm
 1.35 ft-lb/in

@Thickness 0.500 in
 LW, Cond E-48/50; ASTM D256
Thermal Properties Metric English Comments
CTE, linear 18.0 µm/m-°C

@Thickness 1.57 mm,
Temperature 20.0 °C
 10.0 µin/in-°F

@Thickness 0.0620 in,
Temperature 68.0 °F
 x-axis; IPC-TM 650-2.4.24
CTE, linear, Transverse to Flow 19.0 µm/m-°C

@Thickness 1.57 mm,
Temperature 20.0 °C
 10.6 µin/in-°F

@Thickness 0.0620 in,
Temperature 68.0 °F
 x-axis; IPC-TM 650-2.4.24
Maximum Service Temperature, Air 125 °C
257 °F
Flammability, UL94 HB

@Thickness 1.57 mm
 HB

@Thickness 0.0620 in
Electrical Properties Metric English Comments
Dielectric Constant 5.5

@Thickness 1.57 mm
 5.5

@Thickness 0.0620 in
 Permittivity, Cond D-24/23; ASTM D150
Dielectric Strength 19.7 kV/mm

@Thickness 1.57 mm
 500 kV/in

@Thickness 0.0620 in
 Cond D-48/50; ASTM D229 S.T.
24.6 kV/mm

@Thickness 1.57 mm
 625 kV/in

@Thickness 0.0620 in
 Cond A; ASTM D229 S.T.
Dielectric Breakdown 4000 V

@Thickness 1.57 mm
 4000 V

@Thickness 0.0620 in
 Cond D-48/50; ASTM D229 S/S
50000 V

@Thickness 1.57 mm
 50000 V

@Thickness 0.0620 in
 Cond A; ASTM D229 S/S
Dissipation Factor 0.065

@Thickness 1.57 mm
 0.065

@Thickness 0.0620 in
 Cond D-24/23; ASTM D150
Arc Resistance 15 sec

@Thickness 3.17 mm
 15 sec

@Thickness 0.125 in
 ASTM D495
Comparative Tracking Index 170 V

@Thickness 3.17 mm
 170 V

@Thickness 0.125 in
 ASTM D3638
Descriptive Properties Value Comments
Bond Strength 1900 lb
0.5", ASTM D229
Color Natural
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