PMMA CP-81A
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View PricesTechnical Data Sheet
| physical property | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Shrinkage rate | ASTM D-955 | 0.002-0.006 | |
| transmittance | ASTM D-1003 | 92 % | |
| refractive index | ASTM D-542 | 1.49 |
| Basic performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Water absorption rate | ASTM D-570 | 0.3 % | |
| melt mass-flow rate | ASTM D-1238 | 1.8 g/10min |
| Mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| tensile strength | ASTM D-638 | 9800 psi | |
| elongation at break | ASTM D-638 | 4.0 % | |
| Flexural modulus | ASTM D-790 | 424000 psi | |
| bending strength | ASTM D-790 | 15700 psi | |
| Impact strength of cantilever beam gap | ASTM D-256 | 0.4 | |
| Rockwell hardness | ASTM D-785 | 95 M Scale |
| Thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Heat distortion temperature | ASTM D-648 | 98 °C | |
| vicat | ASTM D-1525 | 107 °C | |
| flammability | UL 94 | HB |
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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