TAIRILITE® AC2854 PC Resin Diffusion Grade
TAIRILITE AC2854 is a versatile polycarbonate resin engineered for superior light diffusion, balanced flow, and UV resistance. Ideal for precision-molded components requiring optical clarity and durability, it delivers consistent performance in demanding applications like LED lighting and diffusion panels.
Typical property data
Physical Properties
- Melt Flow Index: 12 g/10 min (ISO 1133, 300°C × 1.2 kg)
- Specific Gravity: 1.2 (ISO 1183, 23°C)
Mechanical Properties
- Charpy Impact Strength: 70 kJ/m² (ISO 179, 23°C, 4 mm, Notched)
- Tensile Strength: 70 MPa (ISO 527, 23°C, 50 mm/min)
- Flexural Strength: 108 MPa (ISO 178, 23°C, 2 mm/min)
- Flexural Modulus: 2155 MPa (ISO 178, 23°C, 2 mm/min)
- Rockwell Hardness: R-122 (ISO 2039-2, 23°C)
Thermal Properties
Heat Deflection Temperature: 128°C (ISO 75/A, Unannealed, 1.8 MPa, 4 mm, 120°C/h)
Other Properties
Combustibility: UL-94 V-2 (File No. E162823, 0.75 mm)
Features & Benefits
Built-in Light Diffusion
TAIRILITE AC2854’s optimized haze (88–91%) ensures uniform light distribution, eliminating hotspots in LED fixtures. This reduces secondary processing and enhances visual comfort.
Processing Efficiency
With mid-flow properties (MFI: 12 g/10min), it fills complex molds rapidly, cuts cycle times, and minimizes waste—ideal for high-volume production like lamp housings.
UV Defense for Longevity
UL-certified UV resistance (f1 rating) prevents yellowing and brittleness in outdoor or high-exposure environments, extending product lifespan by 3–5 years.
Use & applications
LED Diffusion Boards
Uniform brightness for panels & signage.
LED Tube Shells
UV-stable, impact-resistant housings.
Outdoor Lighting
F1-rated for UV/weather resistance.
Consumer Electronics
Diffusers for displays & touchscreens.