Mar-Bal MB3000-15NY Thermoset Polyester Composite Molding Compound

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Mar-Bal MB3000-15NY Thermoset Polyester Composite Molding Compound
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass Filled BMC
Material Notes:	A superior chemical resistant material with excellent flame and track resistance. Mar-Bal standard grades can be injection, compression and transfer molded. Information provided by Mar-Bal, Inc.
Vendors:	Mar-Bal is the leading integrated compounder and molder of BMC Thermoset composite products and value added finishing services. Call 440-543-7526 or visit Mar-Bal.com Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.85 - 1.95 g/cc	1.85 - 1.95 g/cc	ASTM D792
Bulk Factor	1.5	1.5	ASTM D1895
Filler Content	15 %	15 %	Glass
Water Absorption	0.12 % @Time 86400 sec	0.12 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage	0.00050 - 0.0015 cm/cm	0.00050 - 0.0015 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Barcol	45 - 55	45 - 55	ASTM D2583
Tensile Strength	34.5 - 41.4 MPa	5000 - 6000 psi	ASTM D638
Flexural Strength	124 - 138 MPa	18000 - 20000 psi	ASTM D790
Flexural Modulus	12.4 - 13.1 GPa	1800 - 1900 ksi	ASTM D790
Compressive Strength	96.5 - 110 MPa	14000 - 16000 psi	ASTM D695
Shear Strength	55.2 - 62.1 MPa	8000 - 9000 psi	ASTM D732
Izod Impact, Notched	4.27 - 5.34 J/cm	8.00 - 10.0 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Dielectric Strength	14.2 kV/mm	360 kV/in	ASTM D149
Arc Resistance	>= 185 sec	>= 185 sec	ASTM D495
Track Resistance	6000 sec	6000 sec	Inclined-Plane Tracking; ASTM D2303

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 260 °C	>= 500 °F	ASTM D648
Flammability, UL94	V-0	V-0
	5VB	5VB

Descriptive Properties
Color Change Under Heat, ¦E	1.2-1.7		White, 300°F for 300 hr
	1-1.5		Bisque, 300°F for 300 hr
Listed File E80533	Yes

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PMARB912 / 149950

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