| About |
|---|
| Type: Estane® AG 8451 is a polyether based aliphatic (TPU) specifically formulated to be used as an adhesive interlayer film. AG-8451 is an excellent general purpose polymer for all optical aliphatic applications. Features: This polymer works over a broad range of processing temperatures with excellent laminating results. Uses: Adhesive interlayer for glass-clad polycarbonate without a surface primer&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Aliphatic series |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| fracture | 48.3 | MPa | ASTM D412 |
| 100% strain | 3.45 | MPa | ASTM D412 |
| 200% strain | 8.27 | MPa | ASTM D412 |
| 300% strain | 13.8 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 480 | % | ASTM D412 |
| tear strength | 56.0 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395 | ||
| 22℃，22 hr | 23 | % | ASTM D395 |
| 70℃，22 hr | 95 | % | ASTM D395 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -60.0 | ℃ | DSC |
| Linear coefficient of thermal expansion | |||
| MD | 2.0E-4 | 1/℃ | Internal Method |
| TMA | Internal Method | ||
| Peak | 88 | ℃ | Internal Method |
| Range | 65 to 130 | ℃ | Internal Method |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.496 | ASTM D542 | |
| Transmittance | |||
| 1270 µm | 85.0 to 95.0 | % | ASTM D1003 |
| Haze | |||
| 1270 µm | 0.0 to 0.30 | % | ASTM D1003 |
| Yellowness index | |||
| 1.27 mm | < 1.0 | YI | ASTM D1925 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20 in/min |
| 3. Die C |
| 4. Between two pieces of 1/8 inch glass |
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