| About |
|---|
| ACRYLITE® LED sign grade (formerly Resist SG) is a continuously manufactured, thermoplastic sheet product developed specifically for the sign market. It is produced utilizing innovative polymers and the same proprietary technology used when manufacturing ACRYLITE® extruded sheet. ACRYLITE® LED sign grade is the universal sign product which combines light weight and high optical quality with outstanding ease of fabrication and greater impact strength than standard acrylic sheet.&& |
| Product Description | |
|---|---|
| Supplier | Evonik |
| Generic | SMMA |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,Good flexibility,High impact resistance,Machinable |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.17 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 23℃，24hr | 0.30 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 34 | J/m | ASTM D256 |
| Dart impact equipped with measuring instruments | |||
| Total | 6.24 | J | ASTM D3763 |
| Drop hammer impact | 2.26 | J | ASTM D3029 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 93.0 | ℃ | ASTM D648 |
| Continuous use temperature | 71.1 | ℃ | |
| Vicat Softening Temp | 106 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD | 7.2E-5 | 1/℃ | ASTM D696 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 20° | 125 | ASTM D523 | |
| Refractive index | 1.490 | ASTM D542 | |
| Transmittance | 90.0 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Forming temperature | 132 to 177 | ℃ |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 70 | ASTM D785 | |
| Tensile modulus | 2410 | MPa | ASTM D638 |
| tensile strength | 61.4 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 4.8 | % | ASTM D638 |
| Bending modulus | 2280 | MPa | ASTM D790 |
| bending strength | 96.5 | MPa | ASTM D790 |
| Notes |
|---|
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