| About |
|---|
| PMC T 399J is a glass fiber- and mineral-reinforced phenolic injection moulding compound&& |
| Product Description | |
|---|---|
| Supplier | Chang Chun |
| Generic | 酚醛树脂 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Excellent Processability,Good Electrical Properties,High Heat Resistance,Good wear resistance,Grease resistance,Solvent resistance,Fuel resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.71 | g/cm³ | ASTM D792 |
| Density | 1.71 | g/cm³ | ISO 1183 |
| Shrinkage rate | 0.50 | % | JIS K6915 |
| Water absorption rate | |||
| 24hr | 0.040 | % | ASTM D570 |
| 23℃，24hr | 0.040 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| bending strength | 160 | MPa | ASTM D790 |
| bending strength | 160 | MPa | ISO 178 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 194 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 194 | ℃ | ISO 75-2/A |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 2.0E+11 | ohms | ASTM D257 |
| Surface resistivity | 2.0E+11 | ohms | IEC 60093 |
| Dielectric strength | |||
| 2 mm | 17 | kV/mm | IEC 60243-1 |
| 2 mm | 17 | kV/mm | ASTM D149 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 60 to 95 | °C | |
| Barrel middle temperature | 60 to 95 | °C | |
| Barrel front temperature | 60 to 95 | °C | |
| Nozzle temperature | 85 to 95 | °C | |
| Processing (melt) temperature | 110 to 120 | °C | |
| Mold temperature | 175 to 200 | °C | |
| Back pressure | 0.800 to 1.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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