| About |
|---|
| 12K85A 是标准的polyester TPU，半透明，淡黄色颗粒，良好的硬度和机械性能，通过挤出成型。用于粘合剂薄膜，平面薄膜或吹塑薄膜 |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | ASTM D792 | |
| Melt Flow Rate | |||
| 21.6 kg | 10 | g/10min | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 85 | ASTM D2240 | |
| tensile strength | 30.05 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 540 | % | ASTM D412 |
| 100% modulus | 0.00500 | GPa | ASTM D412 |
| 300% modulus | 0.009011 | GPa | ASTM D412 |
| tear strength | 75.4 | kN/m | ASTM D624 |
| Taber wear and tear | 25 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 160 – 171 | ℃ | MQSA 111 |
| Glass transition temperature | |||
| 10℃/min | -30.0 | ℃ | DSC |
| Process Conditions | |||
|---|---|---|---|
| Processing performance | Nominal value | Unit | Test method |
| Zone 1 | 150 – 180 | °C | |
| Zone 2 | 160 – 190 | °C | |
| Zone 3 | 170 – 200 | °C | |
| Zone 4 | 175 – 210 | °C | |
| Mold temperature | 175 – 200 | °C | |
| moisture content | <= 0.10 | % | MQSA 44 |
| Notes |
|---|
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