A. Schulman BMC 100 Thermoset Polyester, GP

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A. Schulman BMC 100 Thermoset Polyester, GP
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass Filled BMC
Material Notes:	BMC 100 is a high strength, low shrink general purpose molding compound. It can be supplied in bulk or extruded in pre-weighted slugs. Due to the excellent flow and controlled reactivity, BMC 100 is well suited for injection, transfer or compression molding of intricate parts. Typical applications are circuit breakers, insulators, bobbins and electrical connectors.
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Physical Properties	Original Value	Comments

Specific Gravity	1.85 - 1.95 g/cc
Water Absorption	0.15 - 0.25 %	24 hours, 23°C
Linear Mold Shrinkage	0.0020 - 0.0040 cm/cm

Mechanical Properties	Original Value	Comments
Hardness, Barcol	40 - 50
Tensile Strength, Ultimate	4000 - 6000 psi
Flexural Strength	12000 - 16000 psi
Flexural Modulus	1800 - 2000 ksi
Compressive Strength	18000 - 22000 psi
Izod Impact, Notched	2.00 - 4.00 ft-lb/in

Electrical Properties	Original Value	Comments
Dielectric Strength	350 - 370 V/mil	Step by Step
	370 - 420 V/mil	Short Time
Arc Resistance	>= 180 sec
Comparative Tracking Index	>= 500 V

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 500 °F
Flammability, UL94	HB

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

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PBMC000 / 27183

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