| About |
|---|
| Techsil VT2420LV is a two-part, low viscosity room temperature curing polyurethane resin designed for the potting and encapsulation of LED’s, Lumiere’s and Modules. As well as the manufacture of badges and decals. Techsil VT2420LV has excellent outdoor weathering properties, due to the incorporation of both UV resistant base materials and the addition of UV stabilisers and antioxidants. Features: Water clear Fast setting Excellent long term UV stability. Scratch and mark resistant. Non-toxic. Meets requirements of WEEE and RoHS. Easy to mix and process.&& |
| Product Description | |
|---|---|
| Generic | PUR |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Low Viscosity,Inoxidizability,High scratch resistance,Nontoxicity,Room temperature cure |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| THERMAL | Nominal value | Unit | Test method |
| Linear coefficient of thermal expansion | |||
| MD | 1.0E-4 to 1.5E-4 | 1/℃ | |
| Thermal conductivity coefficient | 0.25 | W/m/K | |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.470 to 1.480 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| working temperature | -55 to 120 | ℃ |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Clear/Transparent | ||
| — | Clear/Transparent | ||
| Weight Mix Ratio (PBW) | |||
| Resin | 0.91 | ||
| Hardener | 1.0 | ||
| Volume Mixing Ratio (PBV) | |||
| Resin | 1.0 | ||
| Hardener | 1.0 | ||
| Density | |||
| — | 1.05 | g/cm³ | |
| — | 1.11 | g/cm³ | |
| — | 1.16 | g/cm³ | |
| viscosity | |||
| 25℃ | 0.60 | Pa·s | |
| 25℃ | 0.70 | Pa·s | |
| 25℃ | 0.80 | Pa·s | |
| Curing time | |||
| 60℃ | 2.0 | hr | |
| 40℃ | 4.0 | hr | |
| 20℃ | 24 | hr | |
| Gelation time | |||
| 20℃ | 12 | min | |
| 20℃ | 30 | min | |
| Tack Free Time | |||
| — | 20 | min | |
| — | 120 | min | |
| storage stability | |||
| 20 ℃ | 6.0 | min | |
| 20 ℃ | 15 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Water absorption rate | |||
| 25℃ | 1.2 | % | |
| Shore hardness | |||
| Shaw’s D | 70 | ||
| tensile strength | 15.0 | MPa | |
| Tensile strain | |||
| fracture | 100 | % | |
| compressive strength | < 10.0 | MPa | |
| Electrical strength | 20 | kV/mm |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Hardener |
| 3. Resin |
| 4. Mixed |
| 5. 100g |
| 6. 2g |
| 7. 30 days |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |