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Mar-Bal MB5500 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 MB5500 Thermoset Polyester Composite Molding Compound.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
A superior heat resistant material. U.L. RTI rating of 160°C-170°C.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 - 1.80 g/cc | 1.75 - 1.80 g/cc | ASTM D792 |
| Bulk Factor | 2.0 | 2.0 | ASTM D1895 |
| Water Absorption | 0.12 % @Time 86400 sec |
0.12 % @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 | 35 - 45 | 35 - 45 | ASTM D2583 |
| Tensile Strength | 41.4 - 55.2 MPa | 6000 - 8000 psi | ASTM D638 |
| Flexural Strength | 117 - 131 MPa | 17000 - 19000 psi | ASTM D790 |
| Flexural Modulus | 11.0 - 12.4 GPa | 1600 - 1800 ksi | ASTM D790 |
| Compressive Strength | 89.6 - 103 MPa | 13000 - 15000 psi | ASTM D695 |
| Shear Strength | 48.3 - 55.2 MPa | 7000 - 8000 psi | ASTM D732 |
| Izod Impact, Notched | 4.27 - 5.34 J/cm | 8.00 - 10.0 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 160 - 170 °C | 320 - 338 °F | UL RTI |
| 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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