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Bulk Molding Compounds BMC 902 Thermoset Polyester, Soft Flow Encapsulation Grade

Category Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
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 902 Thermoset Polyester, Soft Flow Encapsulation Grade.pdf
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Material Notes:
BMC 902 is a medium strength, high flow molding compound that meets Ford Specification ESFM3D114- A. BMC 902 has excellent electrical properties and creep resistance. It can be pigmented in a wide range of colors and can be supplied in bulk or extruded in pre -weighed slugs.Typical applications are coil encapsulations and bobbins.
Physical Properties Metric English Comments
Specific Gravity 1.85 - 1.95 g/cc
1.85 - 1.95 g/cc
Water Absorption 0.12 - 0.20 %
0.12 - 0.20 %
24 hours, 23°C
Linear Mold Shrinkage 0.0025 - 0.0045 cm/cm
0.0025 - 0.0045 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 40 - 50
40 - 50
Tensile Strength, Ultimate 27.6 - 34.5 MPa
4000 - 5000 psi
Flexural Strength 62.1 - 82.7 MPa
9000 - 12000 psi
Flexural Modulus 10.3 - 12.4 GPa
1500 - 1800 ksi
Compressive Strength 124 - 138 MPa
18000 - 20000 psi
Izod Impact, Notched 1.07 - 1.60 J/cm
2.00 - 3.00 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 15.0 - 16.1 kV/mm
380 - 410 kV/in
Short Time
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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