| About |
|---|
| LSR 4080 is a two-component liquid silicone rubber for injection moulding processes. The LSR 4080 enables particularly the production of parts for healthcare devices such as sealing elements, O-rings, diaphragms, ear plugs, bellows, baby teats, respiratory devices, air vent flaps, tube connectors, catheters and mats. Key Features and Benefits Vulcanizates consisting of LSR 4080 are distinguished by the following properties: Good rubberlike properties Excellent biocompatibility Sterilisable with ethylene oxide, steam and gamma radiation Long service life at dynamic stress Neutral odour and taste High recovery after puncture High temperature stability Easy pigmentable with LSR colour pastes&& |
| Product Description | |
|---|---|
| Supplier | Momentive |
| Generic | 硅橡胶,LSR |
| Material Status | Commercial: Active |
| Features | Steam sterilized,Biocompatible,Low odor,Radiation disinfection,Heat Stabilized,Ethylene oxide disinfection,Good coloring |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.13 | g/cm³ | DIN 53479 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 79 | DIN 53505 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 7.00 | MPa | DIN 53504 |
| Tensile strain | |||
| fracture | 150 | % | DIN 53504 |
| tear strength | 5.00 | kN/m | ASTM D624 |
| Compression deformation | |||
| 175℃，22 hr | 25 | % | ISO 815 |
| 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 | ||
| Post curing time | |||
| 200℃ | 4.0 | hr |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Vulcanization（175℃） | 10.0 | min |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Translucent | ||
| — | Translucent | ||
| viscosity | DIN 53018 | ||
| 20℃ | 250 | Pa·s | DIN 53018 |
| 20℃ | 300 | Pa·s | DIN 53018 |
| storage stability | |||
| 20 ℃ | 4300 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die B |
| 3. Part B |
| 4. Part A |
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