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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR，Unspecified Techsil® VT2420LV Techsil Limited
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Plastic Datasheets
| Supplementary Information | Test Condition | Test Method | Techsil Limited/Techsil® VT2420LV |
|---|---|---|---|
| operate temperature | -55-120 °C |
| thermal performance | Test Condition | Test Method | Techsil Limited/Techsil® VT2420LV |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD | 1.0E-4到1.5E-4 cm/cm/°C | |
| thermal conductivity | 0.25 W/m/K |
| Uncured Properties | Test Condition | Test Method | Techsil Limited/Techsil® VT2420LV |
|---|---|---|---|
| Color | --2 | Clear/Transparent | |
| --3 | Clear/Transparent | ||
| Curing time | 40°C | 4.0 hr | |
| 60°C | 2.0 hr | ||
| 20°C | 24 hr | ||
| density | --2 | 1.05 g/cm³ | |
| --3 | 1.16 g/cm³ | ||
| --4 | 1.11 g/cm³ | ||
| GelTime | 20°C5 | 12 min | |
| 20°C6 | 30 min | ||
| MixRatiobyVolume(PBV) | Hardener | 1.0 | |
| Resin | 1.0 | ||
| MixRatiobyWeight(PBW) | Resin | 0.91 | |
| Hardener | 1.0 | ||
| storage stability | 20°C6 | 15 min | |
| 20°C5 | 6.0 min | ||
| Table drying time | --6 | 120 min | |
| --5 | 20 min | ||
| viscosity | 25°C3 | 0.80 Pa·s | |
| 25°C2 | 0.60 Pa·s | ||
| 25°C4 | 0.70 Pa·s |
| Cured Properties | Test Condition | Test Method | Techsil Limited/Techsil® VT2420LV |
|---|---|---|---|
| compressive strength | <10.0 MPa | ||
| Dielectric strength | 20 kV/mm | ||
| elongation | Break | 100 % | |
| Shore hardness | ShoreD | 70 | |
| tensile strength | 15.0 MPa | ||
| Water absorption rate | 25°C | 1.2 % |
| optical performance | Test Condition | Test Method | Techsil Limited/Techsil® VT2420LV |
|---|---|---|---|
| Refractive index | 1.470to1.480 |