A. Schulman BMC T40(25)-XHS-15869 Die Casting Replacement Grade Molding Compound

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A. Schulman BMC T40(25)-XHS-15869 Die Casting Replacement Grade Molding Compound
Categories:	Polymer; Thermoset; Polyester, TS; Polyester (Thermoset) - Rigid
Material Notes:	BMC T40(25)-XHS-15869 is a high strength molding compound with excellent dimensional stability. It is UL recognized and is available in a wide range of colors. Because of its superior physical properties and ability to maintain machined tolerances in a molding part it is used widely as a direct replacement for die castings. T40(25)-XHS-15869 can be injection, compression and transfer molded. Other uses are structural parts as well as circuit breakers. Information provided by Bulk Molding Compounds, Inc.
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Physical Properties	Metric	English	Comments

Density	1.71 - 1.78 g/cc	0.0618 - 0.0643 lb/in³	Molded
Linear Mold Shrinkage	0.00050 - 0.0015 cm/cm	0.00050 - 0.0015 in/in

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	40 - 50	40 - 50
Tensile Strength	60.01 MPa	8703 psi
Flexural Strength	111.32 MPa	16146 psi
Flexural Modulus	10.3 GPa	1500 ksi
Compressive Strength	131 MPa	19000 psi
Izod Impact, Notched	5.160 J/cm	9.664 ft-lb/in

Electrical Properties	Metric	English	Comments
Dielectric Strength	13.2 - 15.2 kV/mm	335 - 385 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	V-0	V-0	UL 94 V0/UL 94 5V

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

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PBMC942 / 123406

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