| About |
|---|
| Techsil RTV27941 is a translucent high strength two-component, addition cure liquid silicone rubber designed for mould making. Techsil RTV27941 cures at room temperature to a translucent high strength elastic rubber with the addition of cure agent. Key Performance Properties Excellent moulding durability to epoxy resin and polyurethane resins. Excellent release ability. Low viscosity. Excellent tear and tensile strength Low shrinkage (room temperature cure) Applications Prototype mould making for electronics industry such as TV’s, home appliances, mobile phones, copy machines etc Prototype mould making for the automotive industry such as console boxes, radiator grills, lamp housing etc&& |
| Product Description | |
|---|---|
| Generic | 硅橡胶,RTV-2 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low Viscosity,Low contractility,Good Tensile Strength,Good tear strength,Durability,Room temperature cure |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.10 | g/cm³ | |
| Shrinkage rate | |||
| MD | 0.10 | % | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| stripping time | 1400 | min |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Translucent | ||
| — | Translucent | ||
| Weight Mix Ratio (PBW) | |||
| Part A | 10 | ||
| Part B | 1.0 | ||
| viscosity | |||
| — | 1.5 | Pa·s | |
| — | 45 | Pa·s | |
| Curing time | |||
| 25℃ | 24 | hr | |
| storage stability | |||
| 23℃ | 90 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 41 | ||
| tensile strength | 6.40 | MPa | |
| Tensile strain | |||
| fracture | 360 | % | |
| tear strength | 20.0 | kN/m |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Part B |
| 3. Part A |
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