PC Lexan is SABIC's branded polycarbonate resin—a high-performance thermoplastic engineered for applications demanding exceptional strength, transparency, and temperature resistance. For Southeast Asia exporters selling on Alibaba.com, understanding this material's true characteristics is essential for making informed product configuration decisions and avoiding costly mismatches.
The material's core advantages include lightweight construction (approximately half the weight of glass), UV resistance for outdoor applications, electrical insulation properties, and compatibility with CNC machining and injection molding processes. However, PC Lexan also presents trade-offs: it is susceptible to scratching without protective coatings, exhibits chemical sensitivity to certain solvents, carries a higher cost than standard plastics, and faces food-contact restrictions due to BPA concerns [3].
PC Lexan Polycarbonate: Technical Specifications vs. Common Alternatives
| Property | PC Lexan | Acrylic (PMMA) | Glass | PETG |
|---|---|---|---|---|
| Impact Strength | 250x glass (baseline) | 30x less than PC | Baseline (1x) | Moderate, less than PC |
| Temperature Range | -40°F to 280°F | -40°F to 180°F | Up to 1000°F+ | -40°F to 160°F |
| Optical Clarity | 90% light transmission | 92% light transmission | 90-95% light transmission | 88-90% light transmission |
| Weight | Lightweight (1.2 g/cm³) | Lightweight (1.18 g/cm³) | Heavy (2.5 g/cm³) | Lightweight (1.27 g/cm³) |
| Scratch Resistance | Low (requires coating) | Moderate | High | Moderate |
| Cost | Higher | Lower | Variable | Moderate |
| Primary Applications | Safety equipment, automotive, electronics | Signage, displays | Windows, optics | Food packaging, medical |

