Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA Aristech GPA Aristech Acrylics LLC
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Impact strength of simply supported beam without notch | 3.18mm | ASTM D6110 | 304 J/m |
| Dart impact | 3.18mm | 内部方法 | >5.42 J |
| Impact strength of cantilever beam gap | 3.18mm | ASTM D256A | 21 J/m |
| hardness | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Rockwell hardness | M级,3.18mm | ASTM D785 | 90to100 |
| Barcol Hardness | 3.18mm | ASTM D2583 | 48to52 |
| Supplementary Information | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| HotFormingTemperature | 3.18mm | 内部方法 | 160to193 °C |
| Mechanical properties | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| elongation | 断裂,3.18mm | ASTM D638 | 5.0 % |
| Flexural modulus | 3.18mm | ASTM D790 | 3100 MPa |
| Tensile modulus | 3.18mm | ASTM D638 | 3170 MPa |
| tensile strength | 屈服,3.18mm | ASTM D638 | 68.9 MPa |
| bending strength | 3.18mm | ASTM D790 | 110 MPa |
| optical performance | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| Haze ratio | 3180µm7 | ASTM D1003 | <2.0 % |
| transmissivity | 3180µm7 | ASTM D1003 | 93.0 % |
| Haze ratio | 3180µm6 | ASTM D1003 | 0.80 % |
| Yellowness Index | 3.18mm | ASTM D1925 | 0.50 YI |
| transmissivity | 3180µm6 | ASTM D1003 | 93.0 % |
| UV Transmittance | 3.18mm | <1.0 % | |
| refractive index | ASTM D542 | 1.490 |
| flammability | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| UL flame retardant rating | 3.2mm | UL 94 | HB |
| physical property | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| density | ASTM D792 | 1.19 g/cm³ | |
| Water absorption rate | 饱和,3.18mm | ASTM D570 | 0.35 % |
| Thermal performance | Test Condition | Test Method | Aristech Acrylics LLC/Aristech GPA |
|---|---|---|---|
| thermal stability | 180°C,3.18mm | ASTM D4802 | Nodegradation |
| Heat distortion temperature | 1.8MPa,未退火,3.18mm，HDT | ASTM D648 | 87.8 °C |
| thermal conductivity | 内部方法 | 0.20 W/m/K | |
| specific heat | ASTMC351 | 1460 J/kg/°C | |
| Linear coefficient of thermal expansion | MD：3.18mm | ASTM D696 | 7.4E-05 cm/cm/°C |
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