Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TPEE G4778 DUPONT USA
Hytrel®
Automotive Applications、Electrical applications
UV resistance、Thermal stability
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Plastic Datasheets
| Other performance | Test Condition | Test Method | DUPONT USA/G4778 |
|---|---|---|---|
| bending strength | ASTM D-1052 | >1×10 |
| Basic performance | Test Condition | Test Method | DUPONT USA/G4778 |
|---|---|---|---|
| Water absorption rate | 24小时 | ASTM D-570 | 2.3 % |
| Mechanical properties | Test Condition | Test Method | DUPONT USA/G4778 |
|---|---|---|---|
| Initial tear strength | ASTM D-1004 | 91 kN/m | |
| tensile strength | 10%伸长 | ASTM D-638 | 7.0 Mpa |
| elongation at break | 断裂 | ASTM D-638 | 20.7 Mpa |
| Rubbing modulus | 23℃ | ASTM D-790 | 117 Mpa |
| Shore hardness | ASTM D-2240 | 47 | |
| tensile strength | 5%伸长 | ASTM D-638 | 5.0 Mpa |
| Impact strength of cantilever beam gap | 23℃ | ASTM D-256 | 不破裂 J/m |
| elongation at break | ASTM D-638 | 300 % |
| physical property | Test Condition | Test Method | DUPONT USA/G4778 |
|---|---|---|---|
| melt mass-flow rate | ASTM D-1238 | 13 g/10min | |
| Taber abraser | CS-17轮 | ASTM D-1044 | 12 mg/1000rev |
| H 18轮 | ASTM D-1044 | 162 mg/1000rev |
| Thermal performance | Test Condition | Test Method | DUPONT USA/G4778 |
|---|---|---|---|
| melting temperature | ASTM D-3418 | 208 °C | |
| vicat | ASTM D-1525 | 175 °C | |
| Heat distortion temperature | @0.18Mpa，HDT | ASTM D-648 | 46 °C |
| @0.5Mpa，HDT | ASTM D-648 | 80 °C |
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