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- Bulk Molding Compounds BMC 840 Corrosion Resistant Molding Compound
Bulk Molding Compounds BMC 840 Corrosion Resistant Molding Compound
| Category | Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass and Mineral Filled BMC |
| Manufacturer | BMC - Bulk Molding Compounds Inc. |
| Trade Name | BMC |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Bulk Molding Compounds BMC 840 Corrosion Resistant Molding Compound.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
BMC 840 is a very high strength, corrosion resistant compound suitable for compression, transfer and stuffer injection molding.Typical applications are pump housings and impellers.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.75 - 1.85 g/cc | 1.75 - 1.85 g/cc | |
| Water Absorption | 0.070 - 0.13 % | 0.070 - 0.13 % | 24 hours, 23°C |
| Linear Mold Shrinkage | 0.0015 - 0.0025 cm/cm | 0.0015 - 0.0025 in/in |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Barcol | 40 - 50 | 40 - 50 | |
| Tensile Strength, Ultimate | 62.1 - 75.8 MPa | 9000 - 11000 psi | |
| Flexural Strength | 124 - 152 MPa | 18000 - 22000 psi | |
| Flexural Modulus | 11.7 - 13.1 GPa | 1700 - 1900 ksi | |
| Compressive Strength | 103 - 117 MPa | 15000 - 17000 psi | |
| Izod Impact, Notched | 4.27 - 5.87 J/cm | 8.00 - 11.0 ft-lb/in |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 232 - 260 °C | 450 - 500 °F | |
| Flammability, UL94 | HB | HB |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Mold Temperature | 138 - 160 °C | 280 - 320 °F |
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