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BMC 400
| Category: | Polyester, TS , Thermoset Polyester |
| Manufacturer: | Bulk Molding Compounds, Inc. |
| Trademark: | BMC |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | ShsNBR_BMC-400.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| BMC 400 is a high strength, low shrink molding compound. It can be supplied in bulk or extruded in pre-weighted slugs. Typical applications are HVAC condensation drain pans, power tool housings, insulators and circuit breakers. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.75 to 1.95 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.10 to 0.30 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.12 to 0.20 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Barcol Hardness | 40 to 50 | ASTM D2583 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 34.5 to 55.2 | MPa | ASTM D638 |
| Flexural Modulus | 11700 to 13100 | MPa | ASTM D790 |
| Flexural Strength (Yield) | 96.5 to 138 | MPa | ASTM D790 |
| Compressive Strength | 124 to 159 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 160 to 430 | 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 to 16 | kV/mm | ASTM D149 |
| Arc Resistance (1.59 mm) | > 180 | sec | ASTM D495 |
| Comparative Tracking Index (CTI) (1.59 mm) | 500 | V | UL 746 |
| Flammability | Nominal Value | Unit | Test Method |
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| Flame Rating (1.59 mm) | V-0 5V | UL 94 |
| Injection | Nominal Value | Unit | |
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| Rear Temperature | 138 to 166 | °C | |
| Middle Temperature | 138 to 166 | °C | |
| Front Temperature | 138 to 166 | °C | |
| Mold Temperature | 138 to 166 | °C |
| Note Message | |
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| 1 . | Method A (Short-Time) |
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