PMMA DR
0
- Properties:Forming methodinjection moldingextrusion flowabilitylower performance characteristicshighest impact resistanceand good chemical resistance
CompareTechnical Data Sheet
| physical property | Test Condition | Test Method | Test Result |
|---|---|---|---|
| density | ASTM D-792 | 1.15 | |
| refractive index | ASTM D-542 | 1.49 | |
| transmittance | ASTM D-1003 | 91 % | |
| Rockwell hardness | ASTM D-758（M级） | 45 | |
| Forming shrinkage rate | ASTM D-935 | 0.3-0.8 % |
| Basic performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Water absorption rate | ASTM D-570 | 0.4 % | |
| melt mass-flow rate | ASTM D-1238 | 1.0 g/10min |
| Mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Impact Strength | ASTM D256 | 5.9(57.9) kgf-cm/cm(J/m) | |
| bending strength | ASTM D-790 | 720(71) kgf/cm | |
| Impact Strength | ASTM D256 | 136(14) kg-cm(J) | |
| tensile strength | ASTM D-638 | 390(38) kgf/cm | |
| ASTM D-790 | 19000 kgf/cm |
| Thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| vicat | ASTM D-1525，未退火 | 86 ℃ | |
| ASTM D-648 | 79 ℃ | ||
| vicat | ASTM D-1525，未退火 | 98 ℃ | |
| Temperature range for use | 71-82 ℃ |
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.
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