| About |
|---|
| INSULCAST 333 is a moderate viscosity, self-extinguishing, epoxy potting/casting compound which conforms to the component program of Underwriters Laboratories’ Flame Class 94V-O.&& |
| Product Description | |
|---|---|
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Self-extinguishing,V-0 |
| Availabilitys | North America |
| Process Methods | casting |
| Technical Data | |||
|---|---|---|---|
| Electrical performance | Nominal value | Unit | Test method |
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric strength | 17 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 4.50 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | 0.020 | ASTM D150 | |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Amber | ||
| — | Black | ||
| Density | |||
| — | 0.948 | g/cm³ | |
| — | 1.55 | g/cm³ | |
| viscosity | ASTM D2393 | ||
| 25℃ | 0.70 | Pa·s | ASTM D2393 |
| — | 3.0 | Pa·s | ASTM D2393 |
| 25℃ | 13 | Pa·s | ASTM D2393 |
| Curing time | |||
| 100℃ | 2.0 | hr | |
| — | 4.0 | hr | |
| storage stability | |||
| 25 ℃ | 150 | min |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 85 | ASTM D2240 | |
| tensile strength | 82.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 3.8 | % | ASTM D638 |
| bending strength | 134 | MPa | ASTM D790 |
| compressive strength | 100 | MPa | ASTM D695 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 4.8E-5 | 1/℃ | |
| Thermal conductivity coefficient | 0.61 | W/m/K | |
| Hot deformation temperature | 155 | ℃ | |
| Operating temperature | 155 | ℃ | |
| Thermosetting components | |||
| resin | 按重量计算的混合比: 100 | ||
| Hardening method | 按重量计算的混合比: 8.0 | ||
| Storage period | |||
| 25℃ | 52 | wk | |
| Post curing time | |||
| 150℃ | 1.0 | hr |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. INSULCURE 11B |
| 3. INSULCAST 333 |
| 4. Mixed |
| 5. for masses less than 1/2 lb. |
| 6. 2 hours at 80°C plus 2 hours at 100°C (for masses above 1/2 lb.) |
| 7. 100 gram mass |
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