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Mar-Bal MB4000
| Category: | Polyester, TP , Thermoplastic Polyester |
| Manufacturer: | Mar-Bal, Inc. |
| Trademark: | Mar-Bal |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | ypK6y7_Mar-Bal-MB4000.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| The high track resistant material. A flame retardant polyester molding compound with moderate strength and excellent electrical properties and exceptional arc and track resistance. Suitable for replacing porcelain in insulator and other electrical applications where higher track resistance is critical. |
| General Information | |
|---|---|
| Features |
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| Uses |
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| UL File Number |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.70 to 1.90 | g/cm³ | ASTM D792 |
| Bulk Factor | 1.0 to 1.5 | ASTM D1895 | |
| Molding Shrinkage - Flow | 0.050 to 0.30 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.12 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Barcol Hardness | 41 to 47 | ASTM D2583 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | 34.5 to 44.8 | MPa | ASTM D638 |
| Flexural Modulus | 11700 to 13100 | MPa | ASTM D790 |
| Flexural Strength | 89.6 to 117 | MPa | ASTM D790 |
| Compressive Modulus | 345000 to 372000 | MPa | ASTM D695 |
| Compressive Strength | 96.5 to 103 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 370 to 530 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | > 260 | °C | ASTM D648 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dielectric Strength 1 | > 14 | kV/mm | ASTM D149 |
| Arc Resistance | > 185 | sec | ASTM D495 |
| Inclined-Plane Tracking | > 1000 | min | ASTM D2303 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | V-0 | UL 94 |
| Note Message | |
|---|---|
| 1 . | Method A (Short-Time) |
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|---|---|---|---|
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