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Bulk Molding Compounds tetra-DUR F 4308 Bulk Molding Compound

Category Polymer , Thermoset , Polyester, TS , Polyester (Thermoset) - Rigid
Manufacturer BMC - Bulk Molding Compounds Inc.
Trade Name tetra-DUR
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Bulk Molding Compounds tetra-DUR F 4308 Bulk Molding Compound.pdf
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Material Notes:
UL-licensedTypical Applications - Requiring mechanical strength, abrasion resistance, dimensional stability, electrical insulation, electrostatic dissipation (explosion protection), thermal stability, color retention, chemical stability, zero shrink/class-A-surface, and uniform color.Information provided by Bulk Molding Compounds, Inc.
Physical Properties Metric English Comments
Density 1.60 - 1.80 g/cc
0.0578 - 0.0650 lb/in³
ISO 1138
Linear Mold Shrinkage 0.00 - 0.0020 cm/cm
0.00 - 0.0020 in/in
processing; ISO 2577
Mechanical Properties Metric English Comments
Tensile Strength 40.0 - 50.0 MPa
5800 - 7250 psi
ISO 527
Flexural Strength 100 - 140 MPa
14500 - 20300 psi
ISO 178
Flexural Modulus 8.00 - 12.0 GPa
1160 - 1740 ksi
ISO 178
Compressive Strength 140 - 160 MPa
20300 - 23200 psi
ISO 604
Charpy Impact Unnotched 2.00 - 4.50 J/cm²
9.52 - 21.4 ft-lb/in²
ISO 179
Charpy Impact, Notched 2.00 - 4.50 J/cm²
9.52 - 21.4 ft-lb/in²
ISO 179
Thermal Properties Metric English Comments
CTE, linear 20.0 - 30.0 µm/m-°C
11.1 - 16.7 µin/in-°F
VDE 0304T1
Deflection Temperature at 1.8 MPa (264 psi) >= 240 °C
>= 464 °F
ISO 75
Flammability, UL94 V-0

@Thickness 31.8 mm
V-0

@Thickness 1.25 in
Shrinkage 0.00 - 0.050 %
0.00 - 0.050 %
post molding; ISO 2577
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
IEC 60093
Surface Resistance 1.00e+13 ohm
1.00e+13 ohm
IEC 60093
Dielectric Constant 4.5

@Frequency 100 Hz
4.5

@Frequency 100 Hz
IEC 60250
Dielectric Strength 29.0 kV/mm

@Thickness 1.00 mm
737 kV/in

@Thickness 0.0394 in
IEC 60243
Dielectric Loss Index <= 0.030

@Frequency 100 Hz
<= 0.030

@Frequency 100 Hz
IEC 60250
Arc Resistance 190 sec
190 sec
ASTM D495-61
Comparative Tracking Index >= 600 V
>= 600 V
IEC 60112
Descriptive Properties Value Comments
Water Absorption >40 mg/1d
ISO 62
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