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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA Aristech GPA Aristech Acrylics LLC
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Plastic Datasheets
| hardness | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Babbitt hardness | 3.18mm | ASTM D2583 | 48to52 |
| Rockwell hardness | M-Scale,3.18mm | ASTM D785 | 90to100 |
| Supplementary Information | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| HotFormingTemperature | 3.18mm | Internal Method | 160to193 °C |
| thermal performance | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed,3.18mm | ASTM D648 | 87.8 °C |
| Linear coefficient of thermal expansion | MD：3.18mm | ASTM D696 | 7.4E-05 cm/cm/°C |
| specific heat | ASTMC351 | 1460 J/kg/°C | |
| thermal conductivity | Internal Method | 0.20 W/m/K | |
| thermal stability | 180°C,3.18mm | ASTM D4802 | Nodegradation |
| mechanical properties | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Bending modulus | 3.18mm | ASTM D790 | 3100 MPa |
| bending strength | 3.18mm | ASTM D790 | 110 MPa |
| elongation | Break,3.18mm | ASTM D638 | 5.0 % |
| Tensile modulus | 3.18mm | ASTM D638 | 3170 MPa |
| tensile strength | Yield,3.18mm | ASTM D638 | 68.9 MPa |
| Physical properties | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| density | ASTM D792 | 1.19 g/cm³ | |
| Water absorption rate | Saturation,3.18mm | ASTM D570 | 0.35 % |
| impact performance | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Dart impact | 3.18mm | Internal Method | >5.42 J |
| Impact strength of cantilever beam gap | 3.18mm | ASTM D256A | 21 J/m |
| Impact strength of simply supported beam without notch | 3.18mm | ASTM D6110 | 304 J/m |
| flammability | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| UL flame retardant rating | 3.2mm | UL 94 | HB |
| optical performance | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Huangdu Index | 3.18mm | ASTM D1925 | 0.50 YI |
| Refractive index | ASTM D542 | 1.490 | |
| transmissivity | 3180μm7 | ASTM D1003 | 93.0 % |
| 3180μm6 | ASTM D1003 | 93.0 % | |
| turbidity | 3180μm6 | ASTM D1003 | 0.80 % |
| 3180μm7 | ASTM D1003 | <2.0 % | |
| UV Transmittance | 3.18mm | <1.0 % |