Bulk Molding Compounds BMC T40-4020-AQ High Strength Arc Quenching Molding Compound

Category	Polymer , Thermoset , Polyester, TS , Polyester (Thermoset) - Rigid
Manufacturer	BMC - Bulk Molding Compounds Inc.
Trade Name	BMC
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Bulk Molding Compounds BMC T40-4020-AQ High Strength Arc Quenching Molding Compound.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

BMC T40-4020-AQ was formulated as a high strength arc quenching material for electrical applications. Typical applications are arc hoods and electrical contactors.Information provided by Bulk Molding Compounds, Inc.

Physical Properties	Metric	English	Comments
Density	1.80 - 1.90 g/cc	0.0650 - 0.0686 lb/in³	Molded
Linear Mold Shrinkage	0.0025 - 0.0035 cm/cm	0.0025 - 0.0035 in/in

Mechanical Properties	Metric	English
Hardness, Barcol	30 - 40	30 - 40
Tensile Strength	68.9 - 82.7 MPa	10000 - 12000 psi
Flexural Strength	138 - 172 MPa	20000 - 25000 psi
Flexural Modulus	11.7 - 13.1 GPa	1700 - 1900 ksi
Compressive Strength	103 - 138 MPa	15000 - 20000 psi
Izod Impact, Notched	4.81 - 5.87 J/cm	9.00 - 11.0 ft-lb/in

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F
Flammability, UL94	V-0	V-0

Electrical Properties	Metric	English	Comments
Dielectric Strength	13.2 - 15.2 kV/mm	335 - 385 kV/in	short time
Arc Resistance	>= 190 sec	>= 190 sec
Comparative Tracking Index	>= 500 V	>= 500 V

Processing Properties	Metric	English	Comments
Processing Temperature	138 - 166 °C	280 - 330 °F

Users viewing this material also viewed the following: