Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA Optix® CP-81 PLASKOLITE USA
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 280 J/m | |
| Dart impact | ASTM D3029 | 0.339 J |
| hardness | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 88 |
| Mechanical properties | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 4.0 % |
| tensile strength | ASTM D638 | 66.9 MPa | |
| Tensile modulus | ASTM D638 | 3450 MPa | |
| Flexural modulus | ASTM D790 | 2920 MPa | |
| bending strength | ASTM D790 | 108 MPa |
| optical performance | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| transmissivity | ASTM D1003 | 92.0 % | |
| refractive index | ASTM D542 | 1.490 | |
| Haze ratio | ASTM D1003 | 1.0 % |
| flammability | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.50 % |
| Water absorption rate | 24hr | ASTM D570 | 0.30 % |
| melt mass-flow rate | 230°C/3.8kg | ASTM D1238 | 2.3 g/10min |
| density | ASTM D792 | 1.19 g/cm³ |
| Thermal performance | Test Condition | Test Method | PLASKOLITE USA/Optix® CP-81 |
|---|---|---|---|
| vicat | ASTM D1525 | 107 °C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 97.8 °C |
| Linear coefficient of thermal expansion | MD：-30到30°C | ASTM D696 | 6.1E-05 cm/cm/°C |
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