PMMA CMH454 Lucite (Taiwan)
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CompareTechnical Data Sheet
| physical property | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Rockwell hardness | ISO 2039-2 | 99 | |
| ball-indentation hardness | ISO 2039-1 | 190 MPa |
| optical performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| refractive index | ASTM D542 | 1.49 | |
| transmittance | ASTM D1003 | 92 % | |
| Haze ratio | ASTM D1003 | 0.4 % |
| Basic performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| density | ISO 1183 | 1.18 g/cm | |
| melt mass-flow rate | ISO 1133 | 0.8 g/10min | |
| Water absorption rate | ISO 62 | 0.3 % |
| Mechanical properties | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Tensile stress | ISO 527-2 | 85 MPa | |
| Tensile strain | ISO 527-2 | 5 % | |
| Flexural modulus | ISO 178 | 3400 MPa | |
| bending strength | ISO 178 | 120 MPa | |
| Charpy Notched Impact Strength | ISO 179/1eA | 2.2 KJ/m | |
| Impact strength of simply supported beam without notch | ISO 179/1eU | 26 KJ/m | |
| Impact strength of cantilever beam gap | ISO 180 | 2.2 KJ/m | |
| Dart impact | ASTM D3763 | 0.6 J |
| Thermal performance | Test Condition | Test Method | Test Result |
|---|---|---|---|
| Linear coefficient of thermal expansion | ASTM D696 | 0.000071 cm/cm/℃ | |
| UL flame retardant rating | UL 94 | HB | |
| GWIT | IEC 60695-2-13 | 650 ℃ | |
| Heat distortion temperature | ISO 75-2B | 106 ℃ | |
| ISO 75-2A | 102 ℃ | ||
| vicat | ISO 306A | 117 ℃ | |
| ISO 306B | 108 ℃ |
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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