Bulk Molding Compounds BMC 1902 Mineral Filled Alkyd

Category	Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS , Alkyd (Polyester), Molded, Mineral Filler
Manufacturer	BMC - Bulk Molding Compounds Inc.
Trade Name	BMC
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Bulk Molding Compounds BMC 1902 Mineral Filled Alkyd.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

BMC 1902 molding compound is a mineral filled, glass-fiber-reinforced alkyd compound suitable for compression molding. It was developed primarily for applications requiring very good impact and flexural strengths.Typical applications include phase barriers, connector bases, switch cases and circuit breaker handles

Physical Properties	Metric	English	Comments
Specific Gravity	2.08 g/cc	2.08 g/cc
Water Absorption	0.23 %	0.23 %	24 hours, 23°C
Linear Mold Shrinkage	0.0020 - 0.0040 cm/cm	0.0020 - 0.0040 in/in

Mechanical Properties	Metric	English
Hardness, Barcol	60 - 80	60 - 80
Flexural Strength	145 - 179 MPa	21000 - 26000 psi
Compressive Strength	152 - 179 MPa	22000 - 26000 psi
Izod Impact, Notched	2.14 - 3.20 J/cm	4.00 - 6.00 ft-lb/in

Thermal Properties	Metric	English
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F
Flammability, UL94	HB @Thickness 6.35 mm	HB @Thickness 0.250 in
	HB @Thickness 3.17 mm	HB @Thickness 0.125 in
	HB @Thickness 1.59 mm	HB @Thickness 0.0625 in

Electrical Properties	Metric	English	Comments
Dielectric Constant	7.1 @Frequency 60 Hz	7.1 @Frequency 60 Hz
Dielectric Strength	11.8 kV/mm	300 kV/in	Short Time
Dissipation Factor	0.030 @Frequency 60 Hz	0.030 @Frequency 60 Hz
Arc Resistance	180 sec	180 sec
Comparative Tracking Index	>= 500 V	>= 500 V

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

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