| About |
|---|
| Plaskolite Acrylic PL-25 is a Polymethyl Methacrylate Acrylic material. It is available in North America for extrusion. Important attributes of Plaskolite Acrylic PL-25 are: Flame Rated Chemical Resistant Clarity Good Toughness Heat Resistant Typical application of Plaskolite Acrylic PL-25: Household Applications&& |
| Product Description | |
|---|---|
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,Good flexibility,High impact resistance,Self-lubricating,Lubricating,Ultra high molecular weight,Solvent resistance,Heat Stabilized,Insulation,HB |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Flow Rate | 2.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.30 to 0.70 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.30 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 21 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 92.2 | ℃ | ASTM D648 |
| Melting temperature | 157 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | 5.4E-5 | 1/℃ | ASTM D696 |
| specific heat | 1460 | J/kg/℃ | ASTM C351 |
| Thermal conductivity coefficient | 0.20 | W/m/K | ASTM C177 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 18 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 60 Hz | 3.70 | ASTM D150 | |
| Dissipation factor | |||
| 60 Hz | 0.050 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.490 | ASTM D542 | |
| Transmittance | 92.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 95 | ASTM D785 | |
| Tensile modulus | 2960 | MPa | ASTM D638 |
| tensile strength | |||
| yield | 72.4 | MPa | ASTM D638 |
| bending strength | |||
| yield | 110 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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