Polycarbonate Machine Grade Sheet
Description
Polycarbonate Machine Grade Sheet Description
Polycarbonate Machine Grade Sheet is a tough, transparent thermoplastic material that is known for its exceptional impact strength, heat resistance, and excellent clarity. It is commonly used in industrial applications due to its ability to withstand high impacts while maintaining its shape. This sheet is specifically formulated for machining purposes, making it ideal for use in applications requiring precision and durability.
Polycarbonate Machine Grade Sheet has superior mechanical properties, including high dimensional stability and resistance to scratching and cracking under stress. It is often chosen for its excellent optical clarity and ability to withstand temperature fluctuations, making it ideal for various demanding industrial, engineering, and electrical applications.
Notable Attributes
Notable Attributes
- High Impact Resistance: Withstands extreme impact without cracking or breaking, offering up to 250 times the impact resistance of glass.
- Heat Resistance: Excellent thermal stability, can withstand temperatures up to 250°F (120°C) without deformation.
- Optical Clarity: Offers up to 90% light transmittance while maintaining a high degree of transparency, comparable to glass.
- Machinability: Easy to machine with standard tools, suitable for milling, drilling, and turning.
- Weather and UV Resistance: High resistance to outdoor conditions and UV radiation, making it suitable for both indoor and outdoor applications.
- Electrical Insulation: Polycarbonate is an excellent electrical insulator, suitable for use in electrical components and enclosures.
Applications
Applications
- Machine guards and safety enclosures
- Precision machined parts
- Protective panels and shields
- Automotive components
- Electrical insulators and housings
- Architectural glazing and skylights
- Optical lenses and transparent covers
Technical Properties
Technical Properties
| Property | Value |
|---|---|
| Density | 1.20 g/cm³ |
| Tensile Strength | 9,500 psi |
| Flexural Strength | 13,500 psi |
| Impact Strength (Izod, notched) | 16 ft-lbs/in |
| Melting Point | 311°F (155°C) |
| Heat Deflection Temperature | 250°F (121°C) at 264 psi |
| Light Transmittance | 90% |
Safety & Handling
Safety & Handling
Polycarbonate Machine Grade Sheet is generally safe to handle but may produce dust during cutting or machining that can cause respiratory irritation. It is recommended to wear protective gear, such as safety goggles, gloves, and dust masks when cutting or machining the sheet. Ensure proper ventilation and clean up any debris to avoid respiratory hazards.