High Impact PC Board
High-impact, high-transparency polycarbonate sheet with superior toughness and wide temperature range. Thickness 0.5-12mm, custom cutting available.
PC polycarbonate sheet is a high-performance thermoplastic with extremely high impact strength, high transparency, superior toughness, and wide temperature range (-40C to 120C).
| 项目 | 规格 |
|---|---|
| Material | Polycarbonate (PC) |
| Impact Strength | 860 J/m (ASTM D256) |
| Light Transmittance | 88-90% |
| Thickness Range | 0.5mm - 12mm |
| Temp Range | -40C to 120C |
| Standard Size | 1220 x 2440mm |
| Flame Rating | UL94 V-0 / V-2 |
| Custom | Any size cutting available |
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| Thickness (mm) | Standard Sheet (mm) | Max Size (mm) | Weight (kg/m2) |
|---|---|---|---|
| 0.5 | 915 x 1830 | 1220 x 2440 | 0.60 |
| 1.0 | 915 x 1830 | 1220 x 2440 | 1.20 |
| 1.5 | 915 x 1830 | 1220 x 2440 | 1.80 |
| 2.0 | 915 x 1830 | 1220 x 2440 | 2.40 |
| 3.0 | 915 x 1830 | 1220 x 2440 | 3.60 |
| 4.0 | 915 x 1830 | 1220 x 2440 | 4.80 |
| 5.0 | 915 x 1830 | 1220 x 2440 | 6.00 |
| 6.0 | 915 x 1830 | 1220 x 2440 | 7.20 |
| 8.0 | 915 x 1830 | 1220 x 2440 | 9.60 |
| 10.0 | 915 x 1830 | 1220 x 2440 | 12.00 |
| 12.0 | 915 x 1830 | 1220 x 2440 | 14.40 |
| 15.0 | 915 x 1830 | 1220 x 2440 | 18.00 |
| 20.0 | 915 x 1830 | 1220 x 2440 | 24.00 |
| Property | Test Method | Value |
|---|---|---|
| Light Transmittance | ASTM D1003 | 88-90% (clear) |
| Impact Strength | ASTM D256 | =800 J/m (notched) |
| Tensile Strength | ASTM D638 | =60 MPa |
| Flexural Strength | ASTM D790 | =90 MPa |
| Heat Deflection (1.82MPa) | ASTM D648 | 130 C |
| Continuous Use Temp | UL 746B | 120 C |
| Water Absorption (24h) | ASTM D570 | 0.15% |
| Linear Expansion | ASTM D696 | 0.65 x 10^-5 / C |
| Specific Gravity | ASTM D792 | 1.20 g/cm3 |
| Modulus of Elasticity | ASTM D638 | 2300 MPa |
| Hardness (Rockwell) | ASTM D785 | R118 |
| Process | Min Tolerance | Max Thickness | Surface Finish |
|---|---|---|---|
| Laser cutting | ±0.1mm | 12mm | Clean edges |
| CNC routing | ±0.1mm | 25mm | Semi-rough |
| Precision milling | ±0.05mm | 25mm | Smooth |
| CNC turning | ±0.05mm | N/A | Smooth |
| Drilling | ±0.1mm | 25mm | As-drilled |
| Thread tapping | Standard | M3-M20 | As-cut |
| Edge polishing | N/A | N/A | Transparent/glossy |
| Laser engraving | ±0.05mm | Any | Frosted mark |
| Property | Polycarbonate | Acrylic (PMMA) | Glass |
|---|---|---|---|
| Impact Resistance | Excellent (200x glass) | Good (10x glass) | Poor |
| Light Transmittance | 88-90% | 92% | 85-90% |
| Weight | Light (1.2 g/cm3) | Light (1.19 g/cm3) | Heavy (2.5 g/cm3) |
| Scratch Resistance | Good | Good | Excellent |
| UV Resistance | Excellent (with coating) | Good | Excellent |
| CNC Machinability | Excellent | Excellent | Difficult |
| Cost | Medium-High | Low-Medium | Low |