| About |
|---|
| Resinoid 1345 is a glass reinforced, two-step phenolic molding compound. It was specifically developed for molded electric motor commutators where performance for prolonged periods at elevated temperatures while under centrifugal loads is critical. This material comes in pelletized from and is suitable for injection, transfer or compression molding.&& |
| Product Description | |
|---|---|
| Generic | 酚醛树脂 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High Heat Resistance,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 2.00 | g/cm³ | ASTM D792，ISO 1183 |
| Shrinkage rate | 2.5 | ASTM D1895 | |
| Shrinkage rate | |||
| MD | 0.10 | % | ASTM D955 |
| MD | 0.10 | % | ISO 294-4 |
| Water absorption rate | |||
| 24hr | 0.10 | % | ASTM D570 |
| 23℃，24hr | 0.10 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| — | 69 | J/m | ASTM D256-A |
| — | 6.8 | kJ/m² | ISO 180-2A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 300 | ℃ | ASTM D648，ISO 75-2/A |
| Linear coefficient of thermal expansion | |||
| MD | 2.7E-5 | 1/℃ | ASTM D696，ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 12 | kV/mm | ASTM D149，IEC 60243-1 |
| Arc resistance | 180 | sec | ASTM D495 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| E-level | 90 | ASTM D785 | |
| M-level | 110 | ASTM D785 | |
| M-level | 110 | ISO 2039-2 | |
| tensile strength | |||
| yield | 58.6 | MPa | ASTM D638 |
| yield | 59.0 | MPa | ISO 527-2 |
| Bending modulus | |||
| — | 15200 | MPa | ASTM D790 |
| — | 15000 | MPa | ISO 178 |
| bending strength | |||
| — | 82.7 | MPa | ASTM D790 |
| — | 83.0 | MPa | ISO 178 |
| compressive strength | 186 | MPa | ASTM D695，ISO 604 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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