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Bulk Molding Compounds BMC 605LS Mineral Filled, Glass Fiber Reinforced Polyester Compound

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass and Mineral 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 605LS Mineral Filled, Glass Fiber Reinforced Polyester Compound.pdf
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Material Notes:
BMC 605LS molding compound is a low-shrink, mineral filled, glass-fiber-reinforced polyester compound suitable for compression, transfer and stuffer injection molding It is characterized by good moldability, medium impact strength and excellent overall electrical properties and flame resistance.Typical applications include circuit Mold Shrinkage, mil/in 1.0-2.2 breakers, transformer bobbins and motor end bells.
Physical Properties Metric English Comments
Specific Gravity 1.88 - 1.96 g/cc
1.88 - 1.96 g/cc
Water Absorption 0.14 %
0.14 %
24 hours, 23°C
Linear Mold Shrinkage 0.0010 - 0.0022 cm/cm
0.0010 - 0.0022 in/in
Mechanical Properties Metric English Comments
Hardness, Barcol 40 - 50
40 - 50
Tensile Strength, Ultimate 41.4 - 55.2 MPa
6000 - 8000 psi
Flexural Strength 110 - 138 MPa
16000 - 20000 psi
Compressive Strength 165 - 193 MPa
24000 - 28000 psi
Izod Impact, Notched 1.07 - 3.20 J/cm
2.00 - 6.00 ft-lb/in
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) >= 260 °C
>= 500 °F
Flammability, UL94 V-0

@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
Electrical Properties Metric English Comments
Dielectric Strength 13.8 kV/mm
350 kV/in
Short Time
Arc Resistance 190 sec
190 sec
Comparative Tracking Index >= 600 V
>= 600 V
Processing Properties Metric English Comments
Mold Temperature 138 - 166 °C
280 - 330 °F
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