| About |
|---|
| ADIPRENE LF 950A is a TDI-terminated polyether prepolymer with extremely low free TDI content. Curing with 4,4′-methylene-bis-(o-chloroaniline), MBCA, yields a high performance 95 Shore A polyurethane elastomer suitable for many high-performance applications. Features of Adiprene LF 950A include: Low free TDI content Low viscosity Long pot life Excellent High Temperature Dynamic Properties&& |
| Product Description | |
|---|---|
| Supplier | Chemtura |
| Generic | PUR-脂肪族+TDI |
| Material Status | Commercial: Active |
| Features | Low Viscosity |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | casting |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.13 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| 100% strain | 15.2 | MPa | ASTM D412 |
| 300% strain | 28.3 | MPa | ASTM D412 |
| tensile strength | 37.9 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 350 | % | ASTM D412 |
| tear strength | |||
| — | 87.6 | kN/m | ASTM D624 |
| cracking | 22 | kN/m | ASTM D470 |
| Compression deformation | |||
| 70℃，22 hr | 32 | % | ASTM D395B |
| Basho’s elasticity | 42 | % | ASTM D2632 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| storage stability | 7.3 | min | |
| stripping time | 25 | min |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Curing time | |||
| 100℃ | 16 | hr |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw’s A | 95 to 97 | ASTM D2240 | |
| Shaw’s D | 48 to 52 | ASTM D2240 | |
| compressive strength | ASTM D695 | ||
| 5% strain | 3.45 | MPa | ASTM D695 |
| 10% strain | 5.79 | MPa | ASTM D695 |
| 15% strain | 8.27 | MPa | ASTM D695 |
| 20% strain | 11.4 | MPa | ASTM D695 |
| 25% strain | 14.5 | MPa | ASTM D695 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
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