| About |
|---|
| PM 9720 Phenolic is a single stage special purpose molding compound. It is especially designed for applications requiring good electric insulation property and heat/flame resistance. Typical applications include coil bobbins and switches. JIS Type EG-R&& |
| Product Description | |
|---|---|
| Supplier | Sumitomo |
| Generic | 酚醛树脂 |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties,Flame Characteristics,High Heat Resistance,V-0 |
| Availabilitys | Africa & Middle East ,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.44 | g/cm³ | JIS K6911 |
| Apparent density | 0.86 | g/cm³ | JIS K6911 |
| Shrinkage rate | |||
| MD: Transfer molding | 0.85 | % | JIS K6911 |
| Water absorption rate | |||
| 24hr | 0.40 | % | JIS K6911 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| bending strength | 113 | MPa | JIS K6911 |
| compressive strength | 225 | MPa | JIS K6911 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 3.4 | kJ/m² | JIS K6911 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 195 | ℃ | JIS K6911 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 11 | kV/mm | JIS K6911 |
| insulation resistance | JIS K6911 | ||
| — | 1.0E+11 | ohms | JIS K6911 |
| — | 1.0E+12 | ohms | JIS K6911 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.75 mm | V-0 | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 60 V/sec |
| 3. Before Boiling |
| 4. After Boiling |
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