| About |
|---|
| LOCTITE® SI 5031™ is a flowable sealant with the benefit of deep light cure capability, ultraviolet and visible, combined with a secondary moisture cure mechanism for shadow curing. Upon exposure to sufficient UV light, visible light or atmospheric moisture, this product forms a medium strength, flexible rubber sealant.&& |
| Product Description | |
|---|---|
| Supplier | Henkel |
| Generic | 硅酮 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good flexibility,UV Cure |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD | 0.11 | % | ASTM D792 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 28 to 40 | ISO 868 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Water vapor permeability | 73 | g/m²/24 hr | ASTM E96 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | > 0.550 | MPa | ISO 37 |
| Tensile strain | |||
| fracture | > 60 | % | ISO 37 |
| tear strength | 1.7 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 22℃，70 hr | 4.7 | % | |
| 70℃，22 hr | 9.0 | % | |
| 121℃，22 hr | 29 | % | |
| 150℃，22 hr | 45 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 3.5E-4 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 2.5E+14 | ohms·cm | IEC 60093 |
| Dielectric strength | 20 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 kHz | 2.85 | ||
| 1 MHz | 2.85 | ||
| Dissipation factor | |||
| 1 kHz | 8.0E-3 | ||
| 1 MHz | 5.0E-3 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume contraction | 0.32 | % | ASTM D792 |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| Solid content | 97 | % | |
| Density | |||
| 25℃ | 0.998 | g/cm³ | |
| viscosity | |||
| 25℃，Brookfield RVT | 4.0 to 7.5 | Pa·s | |
| Tack Free Time | < 0.33 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. Spindle 3, speed 10 rpm |
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