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Sumitomo Bakelite Durez® 32245 Phenolic, Injection Grade
| Category | Polymer , Thermoset , Phenolic |
| Manufacturer | Sumitomo Bakelite High Peformance Plastics |
| Trade Name | Durez® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Sumitomo Bakelite Durez® 32245 Phenolic, Injection Grade.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Durez 32245 Black Phenolic is a two-stage glass fiber and mineral filled special purpose molding compound. It is especially designed for applications requiring high strength and dimensional stability with excellent heat resistance. Typical applications include heavy duty switch gear, connectors, and commutators.Information provided by Sumitomo Bak North America, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 0.850 g/cc | 0.0307 lb/in³ | ASTM D1895 |
| Density | 1.80 g/cc | 0.0650 lb/in³ | ASTM D792 |
| Water Absorption | 0.050 % | 0.050 % | ASTM D570 |
| Linear Mold Shrinkage | 0.0030 cm/cm | 0.0030 in/in | ASTM D6289 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 86.0 MPa | 12500 psi | ASTM D638 |
| Tensile Modulus | 17.2 GPa | 2490 ksi | ASTM D638 |
| Flexural Strength | 138 MPa | 20000 psi | ASTM D790 |
| Compressive Strength | 241 MPa | 35000 psi | ASTM D695 |
| Izod Impact, Notched | 0.267 J/cm | 0.500 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 180 °C | 356 °F | UL Temperature Index; at 3.0 mm |
| Deflection Temperature at 1.8 MPa (264 psi) | 204 °C | 399 °F | ASTM D648 |
| Flammability, UL94 | V-0 @Thickness 1.50 mm |
V-0 @Thickness 0.0591 in |
|
| V-0 @Thickness 3.00 mm |
V-0 @Thickness 0.118 in |
||
| V-0 @Thickness 6.00 mm |
V-0 @Thickness 0.236 in |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+12 ohm-cm | 1.00e+12 ohm-cm | ASTM D257 |
| Dielectric Constant | 4.9 @Frequency 1.00e+6 Hz |
4.9 @Frequency 1.00e+6 Hz |
ASTM D150 |
| Dielectric Strength | 13.8 kV/mm | 351 kV/in | step-by-step; ASTM D149 |
| 17.7 kV/mm | 450 kV/in | short time; ASTM D149 | |
| Dissipation Factor | 0.020 @Frequency 1.00e+6 Hz |
0.020 @Frequency 1.00e+6 Hz |
ASTM D150 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Shelf Life | 12.0 Month | 12.0 Month |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Black | |
| Form | Granular | |
| Molding Method | Injection |
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