Plastic Granules
TAIRILITE® AC2820 PC Resin Diffusion Grade
TAIRILITE AC2820 from FORMOSA Chemicals is a light-diffusing, mid-high flow PC resin offering exceptional UV resistance. Designed for demanding applications like automotive lighting, it delivers clarity, process efficiency, and long-term durability in a versatile pellet form.
Typical property data
Physical Properties
- Specific Gravity: 1.2 (ISO 1183, 23℃)
- Melt Flow Index: 27 g/10 min (ISO 1133, 300℃ × 1.2kg)
- Molding Shrinkage: 0.5–0.7% (ISO 2577)
Mechanical Properties
- Tensile Strength: 60 MPa (ISO 527, 23℃, 50mm/min)
- Flexural Strength: 100 MPa (ISO 178, 23℃, 2mm/min)
- Flexural Modulus: 2230 MPa (ISO 178, 23℃, 2mm/min)
- Charpy Impact Strength: 6 kJ/m² (ISO 179, 23℃, 4mm, Notched)
Thermal Properties
- Heat Deflection Temperature: 125℃ (ISO 75/A, Unannealed, 1.8MPa, 4mm, 120℃/h)
Electrical Properties
Combustibility: UL-94 Rating V-2 (File No. E162823, 1 mm)
Other Properties
- Light Transmission: 3.2mm = 1%, 1.0mm = 1% (ISO 13468/1)
- Haze: 3.2mm = 1%, 1.0mm = 1% (ISO 14782)
- Features: Light diffusion, mid-high flow, UV resistance
Features & Benefits
Superior Light Diffusion
TAIRILITE® PC Resin AC2820 scatters light evenly, eliminating harsh hotspots in LED fixtures. This ensures uniform illumination for automotive DRLs and position lights, enhancing safety and aesthetics.
Effortless High-Volume Molding
With its mid-high flow, AC2820 fills complex thin-wall molds quickly. Reduce cycle times and energy costs while achieving consistent part quality—ideal for intricate interior light housings.
Built-In UV Defense
FORMOSA PC AC2820 resists yellowing and brittleness caused by UV exposure. Extend product lifespan in outdoor applications like vehicle signal lights without costly secondary coatings.
Use & applications
Automotive Exterior Lighting
Daytime Running Lights (DRL), Position Lights & Side Markers, Turn Signal Lenses
Automotive Interior Lighting
Overhead Dome Light Covers, Dashboard Indicator Lenses, Door Handle Illumination