
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.
- Manufacturer: Formosa Idemitsu Petrochemical Corporation (FIPC)
- Character: UV-stabilized PC with UV cut-off under 400 nm, iced-clear color and good mold release property.
- Application: for safety glasses, sun glasses and daylight roof
Key technical data (ISO)
- Mechanical Strength: Tensile stress at yield = 65 MPa | Flexural modulus = 2.2 GPa
- Impact Performance: Charpy notched impact = 80 kJ/m²
- Thermal Stability: Heat deflection temperature = 125°C (1.8 MPa)
- Optical Clarity: 85–90% luminous transmittance with UV protection
- Molding Parameters: Pre-dry at 120°C for 5–8 hours; Cylinder temp: 260–300°C | Mold temp: 80–120°C
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Application
- 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.

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