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Mar-Bal MB2000-25 Thermoset Polyester Composite Molding Compound

Category Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer Mar-Bal
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Mar-Bal MB2000-25 Thermoset Polyester Composite Molding Compound.pdf
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Material Notes:
An excellent flame and track resistant material with excellent electrical and mechanical properties. Good dielectric strength and low shrink for close dimensional control.Mar-Bal standard grades can be injection, compression and transfer molded.Information provided by Mar-Bal, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.70 - 1.75 g/cc
1.70 - 1.75 g/cc
ASTM D792
Bulk Factor 3.0
3.0
ASTM D1895
Filler Content 25 %
25 %
Glass
Water Absorption 0.13 %

@Time 86400 sec
0.13 %

@Time 24.0 hour
ASTM D570
Linear Mold Shrinkage 0.00050 - 0.0020 cm/cm
0.00050 - 0.0020 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Barcol 40 - 50
40 - 50
ASTM D2583
Tensile Strength 58.6 - 68.9 MPa
8500 - 10000 psi
ASTM D638
Flexural Strength 159 - 172 MPa
23000 - 25000 psi
ASTM D790
Flexural Modulus 11.0 - 11.7 GPa
1600 - 1700 ksi
ASTM D790
Compressive Strength 138 - 172 MPa
20000 - 25000 psi
ASTM D695
Shear Strength 68.9 - 82.7 MPa
10000 - 12000 psi
ASTM D732
Izod Impact, Notched 5.34 - 6.41 J/cm
10.0 - 12.0 ft-lb/in
ASTM D256
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
Electrical Properties Metric English Comments
Dielectric Strength 13.8 kV/mm
350 kV/in
ASTM D149
Arc Resistance >= 185 sec
>= 185 sec
ASTM D495
Track Resistance 6000 sec
6000 sec
Inclined-Plane Tracking; ASTM D2303
Descriptive Properties Value Comments
Listed File E80533 Yes
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