| About |
|---|
| STYCAST 2017M4 is an epoxy encapsulant developed for blue Light Emitting Diodes.&& |
| Product Description | |
|---|---|
| Supplier | Henkel |
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Baking |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | |
| Water absorption rate | |||
| 100℃，1hr | 0.40 | % | |
| 25℃，24hr | 0.18 | % | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 136 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | |||
| < 136℃ | 6.3E-5 | cm/cm/℃ | |
| > 136℃ | 1.6E-4 | cm/cm/℃ |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 5000 µm，450 nm | 86.0 | % | |
| 5000 µm，550 nm | 87.0 | % |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume contraction | 4.2 | % |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Blue | ||
| — | Clear/Transparent | ||
| Weight Mix Ratio (PBW) | |||
| Resin | 100 | ||
| Hardener | 100 | ||
| Density | |||
| 25℃ | 1.15 | g/cm³ | |
| 25℃ | 1.16 | g/cm³ | |
| viscosity | |||
| 25℃ | 0.20 | Pa·s | |
| 25℃ | 0.73 | Pa·s | |
| 25℃ | 1.8 | Pa·s | |
| storage stability | 240 | min |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D, 25 ℃ | 88 | ||
| Tensile strain | |||
| fracture | 8.2 | % | |
| Bending modulus | 218 | MPa | |
| bending strength | 11.5 | MPa |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Component A |
| 3. Component B |
| 4. Mixed |
| 5. Part A |
| 6. Part B |
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