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Durez® 23570 (Injection)
| Category: | Phenolic , Phenolic |
| Manufacturer: | Sumitomo Bakelite North America, Inc. |
| Trademark: | Durez® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 84h9a4_Durez-23570-Injection-.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Durez 23570 Black Phenolic is a glass and mineral filled two-stage, special purpose molding material. It is designed for high strength, good dimensional stability, and electrical properties even after long term exposure to elevated temperatures. It is designed to meet the requirements of Mil-M-14G, Type MFH. Typical uses are connectors, automotive transmission components, computer parts and brush holders. |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.77 | g/cm³ | ASTM D792 |
| Apparent Density | 0.80 | g/cm³ | ASTM D1895 |
| Molding Shrinkage - Flow | 0.30 | % | ASTM D6289 |
| Water Absorption (Saturation) | 0.050 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 17200 | MPa | ASTM D638 |
| Tensile Strength | 103 | MPa | ASTM D638 |
| Flexural Strength | 172 | MPa | ASTM D790 |
| Compressive Strength | 262 | MPa | ASTM D695 |
| Shear Strength | |||
| -- | 84.8 | MPa | |
| -- 1 | 62.7 | MPa | |
| Poisson's Ratio | 0.32 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 27 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 204 | °C | ASTM D648 |
| CLTE - Flow (23 to 60°C) | 2.1E-5 | cm/cm/°C | |
| Specific Heat | 1170 | J/kg/°C | |
| Thermal Conductivity | 0.45 | W/m/K | |
| RTI Elec (3.00 mm) | 180 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+12 | ohms·cm | ASTM D257 |
| Dielectric Strength | ASTM D149 | ||
| -- 2 | 18 | kV/mm | ASTM D149 |
| -- 3 | 15 | kV/mm | ASTM D149 |
| Dielectric Constant (1 MHz) | 5.50 | ASTM D2520 | |
| Dissipation Factor (1 MHz) | 0.010 | ASTM D150 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 1.50 mm | V-0 5VA | UL 94 | |
| 3.00 mm | V-0 | UL 94 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shelf Life | 52 | wk |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Dimensional Stability | 0.110 | MIL M-14 | |
| Test Specimens Molded at 340-350°FTypical transfer-molded shrinkage is 0.004 in/inDurez 23570 is fungus resistant per Mil-I-631D and Mil-810 A/E-5272. |
| Note Message | |
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| 1 . | after 16 hrs at 300°F |
| 2 . | Method A (short time) |
| 3 . | Method B (step by step) |
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