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Experience the next generation of smart window protection with our 2026 Photochromic Car Window Film. This 2mil TPU film automatically darkens from 70% to 25% VLT under UV exposure — no switches or controls needed, just intelligent light response.
Key Performance Features
100% UV rejection for complete sun protection
95.5% infrared rejection keeps cabin cool
Fully reversible: returns to crystal clear when sunlight fades
Automatic self-tinting technology
Application & Compatibility
Does photochromic window film work on car windshields?
Yes — photochromic window tint film can be applied to side windows and rear glass, and in many markets also to windshields depending on local VLT regulations. The film reacts to UV and solar light, darkening automatically when driving in sunlight and returning to a clear state indoors or at night.
Our BL70-25 photochromic film shifts from 70% VLT (near-clear) to 25% VLT (privacy shade) within seconds of UV exposure, making it a practical upgrade for drivers who want automatic glare control without manual sunshades or fixed dark tints.
Product Specifications
Model No.
BL70-25
BS35-15
VLT Before Color Change
70%
35%
VLT After Color Change
25%
15%
UV Rejection Rate (UVR)
100%
100%
Infrared Rejection Rate (IRR)
95.5%
98.3%
Core Positioning
For automotive front windshield, compliant with windshield visibility regulations in most countries worldwide; balances daytime sun protection and nighttime driving visibility
For automotive 4-door side windows and rear windshield; enhanced in-car privacy, extreme heat and sun protection; ideal for users with high privacy requirements
Product Images
Ideal for auto detailing studios, glass tint shops, and regional distributors seeking a premium self-tinting solution from our verified Guangzhou factory.
