Photochromic Window Tint Film – UV Sun Control VLT 78–15%
Photochromic Window Tint Film – UV Sun Control VLT 78–15%
Photochromic Window Tint Film – Adaptive UV Sun Control
Experience next-level window privacy and sun management with this Photochromic Window Tint Film. Using advanced light-reactive technology, this film automatically darkens in response to UV exposure — transitioning from a high visible light transmission (VLT) of 78% in low-UV conditions to a darker 15% VLT in bright sunlight — all without any manual adjustment. Perfect for car windows, windshields, home windows, and building glass.
Key Features
- Adaptive Light Control: Film darkens within 60 seconds of UV exposure and continues deepening over the next 10 minutes for optimal shading.
- Fast Recovery: Returns to a mostly clear state within 5 minutes of shade, and fully resets to its original high-VLT state in approximately 15 minutes.
- Anti-UV Protection: Blocks harmful ultraviolet rays to help protect vehicle interiors, furnishings, and occupants.
- Heat Management: Helps reduce solar heat build-up inside your vehicle or building, keeping interiors cooler and more comfortable.
- Waterproof & Explosion-Proof: Durable PET construction resists moisture and provides an extra layer of glass safety in the event of breakage.
- Long Service Life: Rated for 8–10 years based on vertical surface exposure.
- Versatile Application: Suitable for car side windows, front and rear windshields, building glass, and home windows.
- Multiple Size Options: Available in 6 size options to suit a wide range of window dimensions — 50 cm wide rolls to fit your exact needs.
Product Specifications
- Material: PET (Polyethylene Terephthalate)
- Thickness: 2 mil
- Type: Photochromic Film
- VLT Range: 78% (clear/indoor) → 15% (full UV exposure)
- Width: 50 cm
- Sizes Available: 6 options
- Estimated Lifespan: 8–10 years (vertical surface exposure)
- Suitable For: Car windows, front/rear windshields, building glass, home windows
How Photochromic Film Works
Photochromic window film contains special light-sensitive compounds that react to ultraviolet (UV) radiation. When UV rays strike the film, the compounds shift their molecular structure, causing the film to darken. This process begins in under one minute and reaches its peak tint level within about 10 minutes of full sun exposure. Once the UV source is removed (e.g., you enter a garage or the sun is obscured), the film begins transitioning back to its original, near-clear state — providing a seamless, automatic tinting experience. Learn more about UV radiation and its effects from the U.S. Environmental Protection Agency (EPA).
Ideal Use Cases
- Driver and passenger car side windows
- Front and rear windshields
- Home and office windows
- Building glass and storefronts
Frequently Asked Questions
Q: What is photochromic window tint film and how does it work?
A: Photochromic window tint film is a light-reactive film that automatically darkens when exposed to UV light. This particular film transitions from a high VLT of 78% in the absence of UV to a darker 15% VLT in direct sunlight. The darkening process starts in under one minute and peaks within about 10 minutes. When UV exposure stops, the film returns to a mostly clear state within 5 minutes and fully resets in approximately 15 minutes — no manual adjustment needed.
Q: What surfaces can I apply this photochromic window film to?
A: This film is designed for a wide range of flat glass surfaces, including car side windows (driver and passenger), front and rear windshields, home windows, and building or commercial glass. It is available in 6 size options with a 50 cm width to accommodate various window dimensions.
Q: How long does this window tint film last?
A: Based on vertical surface exposure, this photochromic tint film is rated to last 8–10 years, making it a durable long-term investment for UV protection and heat management in your vehicle or home.
Q: Is this film waterproof and safe if the glass breaks?
A: Yes. The film is constructed from 2 mil thick PET material, which is both waterproof and explosion-proof. In the event of glass breakage, the film helps hold glass fragments together, reducing the risk of injury from flying shards.