Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
HDPE DMDA-8940 NT 7 DOW USA
DOW™
Toy、Plastic barrel、Plastic box
High mobility
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Plastic Datasheets
| Other performance | Test Condition | Test Method | DOW USA/DMDA-8940 NT 7 |
|---|---|---|---|
| DTUL | ASTM D-648 | 71.1 °C | |
| Crystallization peak temperature | ASTM D-3418 | 116 °C |
| Basic performance | Test Condition | Test Method | DOW USA/DMDA-8940 NT 7 |
|---|---|---|---|
| melting temperature | DSC | 128 °C | |
| melt mass-flow rate | 190℃/2.16kg | ASTM D-1238 | 44 g/10min |
| density | ASTM D-792 | 0.953 g/cm |
| Mechanical properties | Test Condition | Test Method | DOW USA/DMDA-8940 NT 7 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D-1822 | 40.0 ft·lb/in | |
| tensile strength | 断裂 | ASTM D-638 | 26.8 Mpa |
| elongation | 断裂 | ASTM D-638 | 10 % |
| tensile strength | 屈服 | ASTM D-638 | 26.8 Mpa |
| elongation at yield | ASTM D-638 | 5.0 % | |
| Flexural modulus | ASTM D-790 | 1020.42 Mpa | |
| Shore hardness | ASTM D-2240 | 64 |
| Thermal performance | Test Condition | Test Method | DOW USA/DMDA-8940 NT 7 |
|---|---|---|---|
| vicat | ASTM D-1525 | 123 °C | |
| brittle temperature | ASTM D-746 | -72.2 °C |
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