SMMA NAS90 INEOS STYRO USA
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| physical property | Test Condition | Test Method | Test Result |
|---|---|---|---|
| refractive index | ASTM D-542 | 1.56 % | |
| Shrinkage rate | ASTM D-955 | 0.2-0.6 % | |
| Haze ratio | ASTM D-1003 | 0.3 | |
| transmittance | ASTM D-1003 | 91.7 % |
| Basic performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| melt mass-flow rate | ASTM D-1238 | 1.5 g/10min | |
| density | ASTM D-792 | 1.07 | |
| Water absorption rate | ASTM D-570 | 0.1 % | |
| melt mass-flow rate | ASTM D-1238 | 5.5 g/10min |
| Mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| bending strength | ASTM D-790 | 1020 kg/cm2 | |
| Rockwell hardness | ASTM D-785 | M-70 R scale | |
| Flexural modulus | ASTM D-790 | 34500 kg/cm2 | |
| Subduing tensile strength | ASTM D-638 | 560 kg/cm2 | |
| Tensile modulus | ASTM D-638 | 34000 kg/cm2 | |
| Impact strength of cantilever beam gap | ASTM D-256 | 2 kg.cm/cm | |
| elongation at break | ASTM D-638 | 2.1 % |
| Other performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| medical grade | Yes | ||
| Compliant with FDA standards | Yes |
| Thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Heat distortion temperature | ASTM D-648 | 80 Deg.C | |
| vicat | ASTM D-1525 | 97 Deg.C | |
| burning rate | UL 94 | 94HB |
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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