Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM Homopolymer TYNEA 3902 TYNE USA
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | TYNE USA/TYNEA 3902 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 6.35mm | ASTM D256 | 64 J/m |
| hardness | Test Condition | Test Method | TYNE USA/TYNEA 3902 |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 120 |
| Mechanical properties | Test Condition | Test Method | TYNE USA/TYNEA 3902 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 30 % |
| tensile strength | ASTM D638 | 68.9 MPa | |
| Flexural modulus | ASTM D790 | 3030 MPa | |
| bending strength | ASTM D790 | 100 MPa |
| physical property | Test Condition | Test Method | TYNE USA/TYNEA 3902 |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | 0.16 % |
| density | ASTM D792 | 1.42 g/cm³ | |
| Shrinkage rate | MD：3.18mm | ASTM D955 | 1.7to2.3 % |
| Thermal performance | Test Condition | Test Method | TYNE USA/TYNEA 3902 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 121 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 171 °C |
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