A. Schulman BMC T12-15526 General Purpose Molding Compound

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A. Schulman BMC T12-15526 General Purpose Molding Compound
Categories:	Polymer; Thermoset; Polyester, TS; Polyester (Thermoset) - Rigid
Material Notes:	BMC T12-15526 is a general purpose molding compound. Due to the excellent flow and controlled reactivity, BMC T12 is well suited for injection, transfer or compression molding of intricate parts. Typical applications are circuit breakers, insulators, bobbins and electrical connectors. Information provided by Bulk Molding Compounds, Inc.
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Physical Properties	Metric	English	Comments

Density	1.90 - 2.10 g/cc	0.0686 - 0.0759 lb/in³	Molded
Linear Mold Shrinkage	0.0015 - 0.0025 cm/cm	0.0015 - 0.0025 in/in

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	30 - 40	30 - 40
Tensile Strength	48.3 - 62.1 MPa	7000 - 9000 psi
Flexural Strength	110 - 124 MPa	16000 - 18000 psi
Flexural Modulus	12.4 - 13.8 GPa	1800 - 2000 ksi
Compressive Strength	96.5 - 124 MPa	14000 - 18000 psi
Izod Impact, Notched	2.67 - 3.74 J/cm	5.00 - 7.00 ft-lb/in

Electrical Properties	Metric	English	Comments
Dielectric Strength	13.8 - 15.0 kV/mm	350 - 380 kV/in	short time
Arc Resistance	>= 183 sec	>= 183 sec
Comparative Tracking Index	>= 500 V	>= 500 V

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F
Flammability, UL94	HB	HB	Product is not UL listed.

Processing Properties	Metric	English	Comments
Processing Temperature	138 - 166 °C	280 - 330 °F

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PBMC927 / 123391

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