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BMC 620
| 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: | n8hSRn_BMC-620.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| BMC 620 molding compound is a mineral filled, glass-fiber-reinforced polyester compound suitable for compression, and stuffer injection molding It is characterized by good moldability high impact strength, excellent overall electrical properties and flame resistance. Typical applications include molded replacements for die castings, buss supports, circuit breaker housings, phase separators and contactor blocks. BMC 620 molding compound is produced in a range on industrial colors, and is supplied in bulk form. |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.73 to 1.79 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (Compression Molded) | 0.26 to 0.38 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.14 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Barcol Hardness | 22 to 42 | ASTM D2583 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield, Compression Molded) | 34.5 to 55.2 | MPa | ASTM D638 |
| Flexural Strength (Compression Molded) | 131 to 159 | MPa | ASTM D790 |
| Compressive Strength | 152 to 179 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
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| Notched Izod Impact (Compression Molded) | 320 to 480 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load (1.8 MPa, Unannealed, Compression Molded) | 260 | °C | ASTM D648 |
| Electrical | Nominal Value | Unit | Test Method |
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| Dielectric Strength 1 | 14 | kV/mm | ASTM D149 |
| Dielectric Constant (60 Hz) | 5.20 | ASTM D150 | |
| Dissipation Factor (60 Hz) | 0.020 | ASTM D150 | |
| Arc Resistance | 190 | sec | ASTM D495 |
| Comparative Tracking Index (CTI) | > 500 | V | UL 746 |
| Inclined-Plane Tracking (2.5 kV) | > 900 | min | ASTM D2303 |
| Flammability | Nominal Value | Unit | Test Method |
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| Flame Rating | UL 94 | ||
| 1.59 mm | V-0 | ||
| 3.18 mm | V-0 | ||
| 6.35 mm | V-0 |
| Injection | Nominal Value | Unit | |
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| Mold Temperature | 138 to 166 | °C |
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| 1 . | Method A (Short-Time) |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| SUSTAPVDF ESD 60 | Röchling Sustaplast SE & Co. KG | PVDF | SUSTAPVDF |
| Bayflex® 110-80 (15% Glass) | Covestro - PUR | PUR-Ether/MDI | Bayflex® |
| Fainplast PVC CKL 80/3 | Fainplast Compounds S.r.l | PVC, Unspecified | Fainplast PVC |
| Plaslube® PA6/6,6 GF50 HS L | Techmer Engineered Solutions | Nylon 66/6 | Plaslube® |
| DuClear® QG 80 A | Ducor Petrochemicals BV | PP Random Copolymer | DuClear® |
