Polycarbonate (PC)
CNC Machining3D Printing
Overview
Polycarbonate is a tough, transparent thermoplastic with excellent impact resistance and optical clarity. It is widely used for safety equipment and optical applications.
Mechanical Properties
| Tensile Strength | 60-70 MPa |
| Elongation | 80-150% |
| Impact Strength | 600-850 J/m |
Physical Properties
| Density | 1,200 kg/m³ |
| Melting Point | 267°C |
| Thermal Conductivity | 0.19-0.22 W/m·K |
Applications
Safety glasses
Lenses
Phone cases
Bulletproof glass
Medical devices
Automotive parts
Advantages
- High impact resistance
- Transparent
- Heat resistant (up to 135°C)
- UV resistant
- Sterilizable
Limitations
- Scratches easily
- Chemical sensitivity
- Expensive
- Hygroscopic
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