Mar-Bal AltraSet MB2000-25 Thermoset Polyester - Flame and Tracking Resistant Grade

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Mar-Bal AltraSet MB2000-25 Thermoset Polyester - Flame and Tracking Resistant Grade
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass Filled BMC
Material Notes:	MB2000-25 is an excellent flame and track resistant material possessing outstanding electrical and mechanical properties. The 2000 Series’ good dielectric strength and low shrink allow close dimensional control. Key features include Overall good strengths as well as rated UL 94 V0 @1.5mm. UL file number E80533 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	Original Value	Comments

Density	1.70 - 1.75 g/cc	ASTM D792
Water Absorption	0.13 %	ASTM D570
Linear Mold Shrinkage	0.0050 - 0.020 in/in	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Barcol	40 - 50	ASTM D2583
Tensile Strength	8500 - 10000 psi	ASTM D638
Flexural Strength	23000 - 25000 psi	ASTM D790
Flexural Modulus	1500 - 1700 ksi	ASTM D790
Compressive Strength	20000 - 25000 psi	ASTM D695
Shear Strength	10000 - 12000 psi	ASTM D732
Izod Impact, Notched	10.0 - 12.0 ft-lb/in	ASTM D256

Electrical Properties	Original Value	Comments
Dielectric Strength	>= 350 V/mil	ASTM D149
Arc Resistance	>= 185 sec	ASTM D495
Track Resistance	>= 60000 sec	Inclined-Plane Tracking; ASTM D2303-85

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 500 °F	ASTM D648
UL RTI, Electrical	130 °C	UL746B
UL RTI, Mechanical with Impact	130 °C	UL746B
UL RTI, Mechanical without Impact	130 °C	UL746B
Flammability, UL94	V-0 @Thickness 1.50 mm

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PMARB857 / 233840

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