Bulk Molding Compounds BMC 5592 Arc, Track, and Weather Resistant Polyester

Category	Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass and Mineral Filled BMC
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 5592 Arc, Track, and Weather Resistant Polyester.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

BMC 5592 molding compound is an arc, track and weather resistant grade polyester compound suitable for compression, transfer and stuffer injection molding. It has excellent impact strength, flame resistance and electrical characteristics.Typical applications include third rail and other rapid transit insulators.

Physical Properties	Metric	English	Comments
Specific Gravity	1.87 g/cc	1.87 g/cc
Water Absorption	0.10 %	0.10 %	24 hours, 23°C
Linear Mold Shrinkage	0.0020 - 0.0030 cm/cm	0.0020 - 0.0030 in/in

Mechanical Properties	Metric	English
Hardness, Barcol	35 - 45	35 - 45
Tensile Strength, Ultimate	68.9 - 89.6 MPa	10000 - 13000 psi
Flexural Strength	159 - 186 MPa	23000 - 27000 psi
Compressive Strength	152 - 165 MPa	22000 - 24000 psi
Izod Impact, Notched	6.94 - 8.01 J/cm	13.0 - 15.0 ft-lb/in

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F
Flammability, UL94	V-0 @Thickness 6.35 mm	V-0 @Thickness 0.250 in
	V-0 @Thickness 3.17 mm	V-0 @Thickness 0.125 in
	V-0 @Thickness 1.59 mm	V-0 @Thickness 0.0625 in
	V-0 @Thickness 1.02 mm	V-0 @Thickness 0.0400 in
Flammability Test	50	50	burn time, [sec]
	200	200	ignition time, [sec]

Electrical Properties	Metric	English	Comments
Dielectric Strength	14.6 - 15.7 kV/mm	370 - 400 kV/in	Short Time
Arc Resistance	195 sec	195 sec
Track Resistance	>= 60000 sec	>= 60000 sec	inclined plane, 2500 volts
Comparative Tracking Index	>= 600 V	>= 600 V

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

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