| About |
|---|
| Liquid silicone rubber mateials for O-ring gasket Product Description LIM1939-XXA/B and LIM1919-XXA/B are 2-part liquid silicone rubber catalyzed by platinum with long usable life and excellent performance, suitable for injection molding processes. Key Features Outstanding oil or water – proof performance. Outstanding weather resistance. High tear strength. Outstanding resistance to aging. Low yellowing. The safe operating period is 5 days under airproof condition and 20°C after mixing component A and B, the safe operating period will decrease with the increasing of the temperature. Applications O-ring gasket for industrial sealed parts&& |
| Product Description | |
|---|---|
| Supplier | SQUARE |
| Generic | 硅橡胶,LSR |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Moisture resistance,Good tear strength,Grease resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Liquid injection molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD | 2.3 | % | JIS K6301 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 41 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile permanent deformation | 3 | % | ASTM D412 |
| tensile strength | 10.0 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 790 | % | ASTM D412 |
| tear strength | 27.6 | kN/m | ASTM D624 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 1.0 | ||
| Component B | 按重量计算的混合比: 1.0 | ||
| storage stability | |||
| 20 ℃ | 7200 | min | |
| Storage period | 52 | wk |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| viscosity | DIN 53019 | ||
| — | 1100 | Pa·s | DIN 53019 |
| — | 1200 | Pa·s | DIN 53019 |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Resilience | 60 | % |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. Die B |
| 4. Part B |
| 5. Part A |
| 【 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. |