| About |
|---|
| NEONIT® K82 L8 is a long glass fiber reinforced high temp. epoxy molding compound for applications demanding heat resist., high mech. properties & long term dim. stability at high temp. (as jet engines or indus. equipment), recommended for parts with metal inserts.&& |
| Product Description | |
|---|---|
| Supplier | SBHPP |
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Good Dimensional Stability,High Heat Resistance |
| Availabilitys | Africa & Middle East ,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.80 | g/cm³ | ISO 1183 |
| Apparent density | 0.50 | g/cm³ | ISO 60 |
| Shrinkage rate | 0.10 to 0.30 | % | ISO 2577 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.10 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 140 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | < 1.0 | % | ISO 527-2 |
| Bending modulus | 20000 | MPa | ISO 178 |
| bending strength | 260 | MPa | ISO 178 |
| compressive strength | 200 | MPa | ISO 604 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 80 | kJ/m² | ISO 179 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | > 250 | ℃ | ISO 75-2/Af |
| 8.0 MPa, unannealed | > 200 | ℃ | ISO 75-2/C |
| Glass transition temperature | > 220 | ℃ | TMA |
| Thermal conductivity coefficient | 0.40 | W/m/K | ASTM E1461 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 5.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 180 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 23℃，1 MHz | 6.00 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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