TAIRILITE® AC1115 PC Resin Weathering Grade
Tairilite AC1115 is a high-transparency, mid-low flow polycarbonate resin engineered for precision applications. With exceptional clarity, low gel content, and high purity, this FORMOSA PC delivers reliable performance in optical and industrial components where visual perfection and material consistency are critical.
Typical property data
Physical Properties
- Melt Flow Index: 11 g/10 min (ISO 1133, 300℃ × 1.2 kg)
- Specific Gravity: 1.2 (ISO 1183, 23℃)
Mechanical Properties
- Charpy Impact Strength: 75 kJ/m² (ISO 179, 23℃, 4 mm thickness, Notched)
- Tensile Strength: 70 MPa (ISO 527, 23℃, 50 mm/min)
- Flexural Strength: 108 MPa (ISO 178, 23℃, 2 mm/min)
- Flexural Modulus: 2155 MPa (ISO 178, 23℃, 2 mm/min)
- Rockwell Hardness: R-122 (ISO 2039-2, 23℃)
Thermal Properties
Heat Deflection Temperature: 128℃ (ISO 75/A, Unannealed, 1.8 MPa, 4 mm, 120℃/h)
Electrical Properties
Combustibility: UL-94 V-2 (File No. E162823, 0.8 mm thickness)
Other Properties
Molding Shrinkage: 0.5–0.7% (ISO 2577, 3.2 mm)
Features & Benefits
Crystal-Clear Optical Performance
Tairilite AC1115 offers >90% light transmission (per ISO 1183), minimizing haze for lenses, displays, and films. Its low-gel formulation eliminates visual defects, reducing scrap rates.
Processing Stability & Safety
Pre-dry at 120°C (4–8 hrs) to prevent silver streaks. With a melt flow of 11 g/10min (ISO 1133) and max temp of 320°C, it ensures smooth molding while avoiding degradation.
Impact-Resistant Durability
It survives harsh environments with 75 kJ/m² Charpy impact strength (ISO 179) and 128°C heat deflection temperature (ISO 75/A). Ideal for protective covers and structural parts.
Use & applications
Optical Components
LED diffusers, lenses, and light guides.
High-Transparency Films
Display overlays and protective screens.
Industrial Sheets
Machine guards, safety visors, and signage.
Medical Devices
Clear housings for diagnostic equipment.