Photochromic Window Tint - 2mil Self-Tinting VLT 70%-25% UV Reactive
2026 New Photochromic Car Window Film featuring 2mil thickness with self-tinting capability from 70% to 25% VLT. UV-activated technology provides 100% UV rejection and 95% IRR performance. Available with OEM custom packaging direct from Guangzhou factory.
Advanced Photochromic Technology
Combining chameleon-inspired color shifting with photochromic UV response, this window tint film creates a premium visual impression while delivering real functional protection. The film darkens smoothly from 70% to 25% VLT in direct sunlight, then reverts to clear transparency — ideal for buyers who want both style and substance.
Technical 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 |
Technology Overview
How Photochromic Window Film Works
Photochromic window film changes color due to light-sensitive molecules — typically silver halides or organic photochromic compounds — embedded within the film's polymer matrix. When UV radiation hits these molecules, they undergo a reversible chemical reaction that alters their light absorption spectrum, causing the film to appear darker. When UV is removed, the reaction reverses and the film returns to clear.
At Goodcarway Factory in Guangzhou, China, we use premium-grade organic photochromic compounds that deliver consistent VLT shift across millions of activation cycles with minimal performance degradation.
Product Features
- 2mil TPU base material for durability and flexibility
- Self-tinting VLT range: 70% to 25% (BL70-25 model)
- 100% UV radiation rejection
- 95.5% infrared radiation rejection
- UV-activated photochromic technology
- Reversible tinting process
- OEM custom packaging available
- Compliant with international windshield visibility standards
Product Images