| About |
|---|
| Maxiglas® is a continuousl mass polymerization acrylic pellet that has outstanding optical properties, excellent weather resistance, uniform color and impact resistance. It has exceptional freedom from war page, cracks, scratches, blisters, voids, foreign matter, and other defects which may affect appearance or serviceability. Applications: Extruded sheets for signage, displays and building material Automotive parts such as tail lamps, meter covers and sun visors General sundries such as tableware, kitchenware, giftware and bathroom accessories Optical lenses such as sunglasses, reading glasses and camera lenses Light guide panels for LCD displays&& |
| Product Description | |
|---|---|
| Supplier | Maxiglas |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Optical performance |
| Availabilitys | Asia Pacific |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 4.5 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| 24hr | 0.30 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Notched impact strength of cantilever beam | 16 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 100 | ℃ | ASTM D648 |
| Vicat Softening Temp | 114 | ℃ | ASTM D1525 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ASTM D542 | |
| Transmittance | |||
| 3000 µm | 93.0 | % | ASTM D1003 |
| Haze | |||
| 3000 µm | 0.30 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Foreign Material | < 0.0500 | mm² |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 100 | ASTM D785 | |
| tensile strength | 72.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 6.0 | % | ASTM D638 |
| Bending modulus | 3330 | MPa | ASTM D790 |
| bending strength | 108 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 75 to 85 | °C | |
| Drying time | 4.0 | hr | |
| Barrel rear temperature | 190 to 240 | °C | |
| Barrel middle temperature | 190 to 240 | °C | |
| Barrel front temperature | 190 to 240 | °C | |
| Mold temperature | 60 to 80 | °C | |
| Injection pressure | 2.76 to 5.52 | MPa | |
| Drying temperature | 75 to 85 | °C | |
| Drying time | 4.0 | hr | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Condition: 50g |
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