A. Schulman BMC 605LS Mineral Filled, Glass Fiber Reinforced Polyester Compound

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A. Schulman BMC 605LS 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 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.
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Physical Properties	Original Value	Comments

Specific Gravity	1.88 - 1.96 g/cc
Water Absorption	0.14 %	24 hours, 23°C
Linear Mold Shrinkage	0.0010 - 0.0022 cm/cm

Mechanical Properties	Original Value	Comments
Hardness, Barcol	40 - 50
Tensile Strength, Ultimate	6000 - 8000 psi
Flexural Strength	16000 - 20000 psi
Compressive Strength	24000 - 28000 psi
Izod Impact, Notched	2.00 - 6.00 ft-lb/in

Electrical Properties	Original Value	Comments
Dielectric Strength	350 V/mil	Short Time
Arc Resistance	190 sec
Comparative Tracking Index	>= 600 V

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 500 °F
Flammability, UL94	V-0 @Thickness 6.35 mm
	V-0 @Thickness 3.17 mm
	V-0 @Thickness 1.59 mm

Processing Properties	Original Value	Comments
Mold Temperature	280 - 330 °F

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PBMC016 / 27199

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