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Mar-Bal MB3000-20NY 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 MB3000-20NY Thermoset Polyester Composite Molding Compound.pdf
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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.
Physical Properties Metric English Comments
Specific Gravity 1.75 - 1.85 g/cc
1.75 - 1.85 g/cc
ASTM D792
Bulk Factor 1.5 - 2.0
1.5 - 2.0
ASTM D1895
Filler Content 20 %
20 %
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 41.4 - 62.1 MPa
6000 - 9000 psi
ASTM D638
Flexural Strength 124 - 145 MPa
18000 - 21000 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 - 7.47 J/cm
8.00 - 14.0 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
5VB
5VB
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
Descriptive Properties Value Comments
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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