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BMC 404
| 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: | k1DT8f_BMC-404.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| BMC 404 is a general purpose, mineral ?lled, glass ?ber-reinforced polyester compound suitable for compression, transfer and stuffer injection molding. It is of medium strength and meets Ford Speci?cation ESF-M3D121-A. This material has excellent electrical properties. As with all other BMCI compounds, this series can be supplied in logs, slugs or bulk. Typical applications are bobbins, electrical connectors, circuit breakers and as phenolic replacement. |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.80 to 1.90 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.15 to 0.40 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.12 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Barcol Hardness | 45 to 55 | ASTM D2583 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 37.9 to 55.2 | MPa | ASTM D638 |
| Flexural Strength (Yield) | 103 to 124 | MPa | ASTM D790 |
| Compressive Strength | 124 to 145 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 270 to 480 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 260 | °C | ASTM D648 |
| Electrical | Nominal Value | Unit | Test Method |
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| Dielectric Strength | 14 to 15 | 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 | UL 94 |
| Extrusion | Nominal Value | Unit | |
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| Cylinder Zone 1 Temp. | 138 to 166 | °C | |
| Cylinder Zone 2 Temp. | 138 to 166 | °C | |
| Cylinder Zone 3 Temp. | 138 to 166 | °C | |
| Cylinder Zone 4 Temp. | 138 to 166 | °C | |
| Cylinder Zone 5 Temp. | 138 to 166 | °C |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Baydur® 645 (15 pcf) | Covestro - PUR | PUR-MDI | Baydur® |
| Keltan® 6460D | LANXESS Buna GmbH | EPDM | Keltan® |
| KumhoSunny PA/PPE HAP8720C | Shanghai KumhoSunny Plastics Co., Ltd. | Nylon+PPE | KumhoSunny PA/PPE |
| Karina CLEAR PVC COMPOUND -E 50/200 | Karina Ind. e Com. de Plásticos Ltda | PVC, Unspecified | Karina |
| LNP™ STAT-LOY™ KX01002 compound | SABIC Innovative Plastics Europe | Acetal (POM) Copolymer | LNP™ STAT-LOY™ |
