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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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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