FIPC Formosa TARFLON™ VT2500 PC Resin
TARFLON™ VT2500 PC Resin Weathering Grade UV-stabilized
Tarflon VT2500 is a UV-stabilized polycarbonate resin engineered for demanding applications requiring clarity, durability, and weatherability. With a UV cutoff below 400 nm, it offers long-term protection against yellowing while maintaining an iced-clear appearance. Ideal for transparent components exposed to harsh environments.
Associated Documents
Data Sheet
Typical property data
Physical Properties
- Melt Flow Rate (MFR): 7 g/10min (ISO 1133)
- Density: 1.2 g/cm³ (ISO 1183)
- Water Absorption (24 hrs, 50% RH): 0.23% (ISO 62)
Mechanical Properties
- Tensile Stress at Yield: 65 MPa (ISO 527-1,2)
- Tensile Strain at Break: 90% (ISO 527-1,2)
- Flexural Strength: 90 MPa (ISO 178)
- Flexural Modulus: 2.2 GPa (ISO 178)
- Charpy Notched Impact Strength: 80 kJ/m² (ISO 179-1)
- Rockwell Hardness: R120/M50 Scale (ISO 2039-2)
Impact Properties
- Charpy Notched Impact Strength: 80 kJ/m² (ISO 179-1)
Thermal Properties
- Heat Deflection Temperature (1.8 MPa): 125°C (ISO 75-1,2)
- Linear Thermal Expansion Coefficient: 6.5 × 10⁻⁵/°C (ISO 11359-2)
- Mold Shrinkage: 0.5–0.7% (ASTM D955)
Optical Properties
- Total Luminous Transmittance: 85–90% (ISO 13468-1)
Injection Molding
- Pre-Drying Condition: 120°C for 5–8 hours
- Cylinder Temperature: 260–300°C (Max 320°C)
- Mold Temperature: 80–120°C
Features & Benefits
Advanced UV Protection
Tarflon VT2500 blocks harmful UV rays below 400 nm, preventing yellowing and degradation. This ensures products like safety glasses or daylight roofs retain clarity and structural integrity even after prolonged sun exposure.
Exceptional Impact Resistance
With a Charpy impact strength of 80 kJ/m², this Tarflon polycarbonate resists cracks and fractures under stress. Ideal for protective gear or automotive parts requiring lightweight yet rugged performance.
Streamlined Manufacturing
Excellent mold release properties minimize sticking, reducing cycle times and defects. Coupled with easy processing (MFR: 7 g/10min), it enables faster, cost-effective production of precision components.
Use & Applications
- Safety Glasses: Combines UV resistance with impact protection for worker safety.
- Sunglasses: Maintains clarity and blocks harmful rays for outdoor eyewear.
- Daylight Roofs: Offers durability, transparency, and long-term weatherability for automotive or architectural use.
