Optical Grade PMMA
Premium PMMA acrylic sheet with up to 92% light transmittance, smooth surface, and high hardness. Thickness 1.0-20mm, custom cutting available.
PMMA acrylic sheet has up to 92% light transmittance, smooth surface, high hardness, excellent weather resistance and machining performance. Ideal for display equipment and industrial panels.
| 项目 | 规格 |
|---|---|
| Material | Polymethyl Methacrylate (PMMA) |
| Light Transmittance | Above 92% |
| Thickness Range | 1.0mm - 20mm |
| Standard Size | 1220 x 2440mm |
| Weather Resistance | Excellent UV resistance |
| Surface Hardness | 3H |
| Custom | Any size cutting available |
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| Thickness (mm) | Standard Sheet (mm) | Max Size (mm) | Weight (kg/m2) |
|---|---|---|---|
| 1.0 | 915 x 1830 | 1220 x 2440 | 1.19 |
| 1.5 | 915 x 1830 | 1220 x 2440 | 1.79 |
| 2.0 | 915 x 1830 | 1220 x 2440 | 2.38 |
| 2.5 | 915 x 1830 | 1220 x 2440 | 2.98 |
| 3.0 | 915 x 1830 | 1220 x 2440 | 3.57 |
| 4.0 | 915 x 1830 | 1220 x 2440 | 4.76 |
| 5.0 | 915 x 1830 | 1220 x 2440 | 5.95 |
| 6.0 | 915 x 1830 | 1220 x 2440 | 7.14 |
| 8.0 | 915 x 1830 | 1220 x 2440 | 9.52 |
| 10.0 | 915 x 1830 | 1220 x 2440 | 11.90 |
| 12.0 | 915 x 1830 | 1220 x 2440 | 14.28 |
| 15.0 | 915 x 1830 | 1220 x 2440 | 17.85 |
| 20.0 | 915 x 1830 | 1220 x 2440 | 23.80 |
| Property | Test Method | Value |
|---|---|---|
| Light Transmittance | ASTM D1003 | 92% (clear) |
| Haze | ASTM D1003 | =2% |
| Impact Strength | ASTM D256 | =20 J/m |
| Tensile Strength | ASTM D638 | =70 MPa |
| Flexural Strength | ASTM D790 | =100 MPa |
| Elongation at Break | ASTM D638 | =4% |
| Modulus of Elasticity | ASTM D638 | 3300 MPa |
| Heat Deflection (1.82MPa) | ASTM D648 | 95 C |
| Vicat Softening Point | ASTM D1525 | 105 C |
| Water Absorption (24h) | ASTM D570 | 0.3% |
| Specific Gravity | ASTM D792 | 1.19 g/cm3 |
| Rockwell Hardness | ASTM D785 | M94 |
| Thickness | Recommended Power | Speed | Kerf Width | Edge Quality |
|---|---|---|---|---|
| 1-3mm | 60-100W CO2 | High | 0.1-0.2mm | Clean, polished |
| 4-6mm | 100-150W CO2 | Medium | 0.2-0.3mm | Clean |
| 8-10mm | 150-200W CO2 | Low | 0.3-0.5mm | Good |
| 12-20mm | 200W+ CO2 | Very Low | 0.5-0.8mm | Acceptable |
| Type | Options | Typical Transmittance |
|---|---|---|
| Clear | Standard / Optical grade | 92% |
| White (opalescent) | Frosted / Standard | 25-70% |
| Black | Solid opaque | 0% |
| Red / Yellow / Blue / Green | Transparent colored | 40-70% |
| Mirror | One-side reflective | N/A |
| Frosted | Matte surface | 20-50% |