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Ensinger PEI

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A. Schulman BMC 600LS Mineral Filled, Glass Fiber Reinforced Polyester Compound
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset; Polyester, TS; Thermoset Polyester Glass and Mineral Filled BMC

Material Notes: BMC 600LS molding compound is a low-shrink, Mineral filled, glass-fiber-reinforced polyester compound suitable for compression, transfer and stuffer injection molding It is a general purpose material with medium impact strength and good overall electrical properties.

Typical applications include slip rings, commutators and brush holders.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.95 g/cc
Water Absorption 0.13 %24 hours, 23°C
Linear Mold Shrinkage 0.00050 - 0.0015 cm/cm
 
Mechanical PropertiesOriginal ValueComments
Hardness, Barcol 30 - 40
Tensile Strength, Ultimate 5000 - 7000 psi
Flexural Strength 16000 - 20000 psi
Compressive Strength 22000 - 26000 psi
Izod Impact, Notched 2.00 - 4.00 ft-lb/in
 
Electrical PropertiesOriginal ValueComments
Dielectric Strength 330 V/milShort Time
Arc Resistance >= 180 sec
Comparative Tracking Index >= 600 V
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) >= 500 °F
Flammability, UL94 HB
@Thickness 6.35 mm
 HB
@Thickness 3.17 mm
 HB
@Thickness 1.59 mm
 
Processing PropertiesOriginal ValueComments
Mold Temperature 280 - 330 °F

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