The Pattern 12 (PL-21) Prismatic Acrylic lighting panel offers excellent efficiency and direct glare control, while providing an attractive appearance. The PL-21 features a 3/16″ square base female conical pattern. It fits standard ceiling grids for easy installation. Custom and non-stock thicknesses and sizes available.
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Acrylic
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| Type | Size | Length | Color |
|---|---|---|---|
| Sheet | .090″ – .225″ | 48” x 96” | Clear |
Patterns Available: Call for details
Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.
| Physical Properties | Units | ASTM | Results |
|---|---|---|---|
| Density | g/cm^3 | D792 | 1.19 |
| Mechanical Properties | Units | ASTM | Results |
|---|---|---|---|
| Tensile Strength @ yield | psi | D638 | 11030 |
| Tensile Modulus | MPa | D638 | 490000 |
| Tensile Elongation @Break | % | D638 | 5.8 |
| Flexural Strength | MPa | 17000 | |
| Flexural Modulus | psi | 490000 | |
| Compressive Strength | psi | D695 | |
| IZOD Impact Strength Notched | kJ.m^2 | D256 | 0.4 |
| Thermal Properties | Units | ASTM | Results |
|---|---|---|---|
| Coeffcient of Linear Thermal Expansion | x10^-5/K | C177 | 3. 0 |
| Heat Deflection Temp at 264 psi | °F | 203 |
| Electrical Properties | Units | ASTM | Results |
|---|---|---|---|
| Surface Resistivity @60 Hz | ohms/sq | D257 | |
| Volume Resistivity, 50% RH | ohm-cm | D250 |
| Optical Properties | Units | ASTM | Results |
|---|---|---|---|
| Luminous Transmittance | % | D1003 | |
| Refractive Index | % | D542 |