Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA CP-81A LUCAITE TAIWAN
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | LUCAITE TAIWAN/CP-81A |
|---|---|---|---|
| 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 | LUCAITE TAIWAN/CP-81A |
|---|---|---|---|
| bending strength | ASTM D-790 | 15700 psi | |
| Rockwell hardness | ASTM D-785 | 95 M Scale | |
| Impact strength of cantilever beam gap | ASTM D-256 | 0.4 | |
| Flexural modulus | ASTM D-790 | 424000 psi | |
| tensile strength | ASTM D-638 | 9800 psi | |
| elongation at break | ASTM D-638 | 4.0 % |
| physical property | Test Condition | Test Method | LUCAITE TAIWAN/CP-81A |
|---|---|---|---|
| transmittance | ASTM D-1003 | 92 % | |
| Shrinkage rate | ASTM D-955 | 0.002-0.006 | |
| refractive index | ASTM D-542 | 1.49 |
| Thermal performance | Test Condition | Test Method | LUCAITE TAIWAN/CP-81A |
|---|---|---|---|
| flammability | UL 94 | HB | |
| Heat distortion temperature | HDT | ASTM D-648 | 98 °C |
| vicat | ASTM D-1525 | 107 °C |
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