Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPU 3491A COVESTRO GERMANY
Desmopan®
film,container,Thin walled products,Engineering accessories
High impact resistance,high strength
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Plastic Datasheets
| hardness | Test Condition | Test Method | COVESTRO GERMANY/3491A |
|---|---|---|---|
| Shore hardness | 邵氏 D, 15 sec | ISO 8683 | 40 |
| 邵氏 A, 3 sec | ISO 8683 | 92 | |
| 邵氏 A, 1 秒, 23°C | ISO 7619 | 92 | |
| 邵氏 D, 1 秒, 23°C | ISO 7619 | 40 |
| Mechanical properties | Test Condition | Test Method | COVESTRO GERMANY/3491A |
|---|---|---|---|
| tensile strength | 10% 应变, 23°C | DIN 53504 | 3.90 Mpa |
| Tensile storage modulus | 60°C | ISO 6721 | 59.0 Mpa |
| wear resistance | ISO 4649 | 25.0 mm³ | |
| tensile strength | 50% 应变, 23°C | DIN 53504 | 7.40 Mpa |
| Tensile storage modulus | -20°C | ISO 6721 | 515 Mpa |
| tensile strength | 断裂, 23°C | DIN 53504 | 54.1 Mpa |
| 300% 应变, 23°C | DIN 53504 | 25.8 Mpa | |
| Tensile strain | 断裂, 23°C | DIN 53504 | 500 % |
| Tensile storage modulus | 20°C | ISO 6721 | 94.0 Mpa |
| tensile strength | 100% 应变, 23°C | DIN 53504 | 8.90 Mpa |
| squeeze out | Test Condition | Test Method | COVESTRO GERMANY/3491A |
|---|---|---|---|
| drying temperature | < 80 °C | ||
| Melt Temperature | 180 to 210 °C |
| elastomer | Test Condition | Test Method | COVESTRO GERMANY/3491A |
|---|---|---|---|
| tear strength | 23°C | ISO 34-1 | 100 kN/m |
| compression set | 70°C, 24 hr5 | ISO 815 | 50 % |
| 23°C, 72 hr | ISO 815 | 20 % | |
| Resilience | ISO 4662 | 36 % |
| injection | Test Condition | Test Method | COVESTRO GERMANY/3491A |
|---|---|---|---|
| Processing (melt) temperature | 190 to 210 °C | ||
| drying temperature | < 80 °C | ||
| Temperature | 20 to 40 °C |
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