Photochromic Film Self-Adhesive
Smart Windows Without Wiring
Sun-Activated Tinting Film
Instantly transforms from 91% transparent to 13% tinted under sunlight—no electricity needed. Blocks 95% UV, reduces glare, and cuts cooling costs.
Key Features
Auto-Dimming – Reacts to UV in 2-3 minutes (91%→13% VLT)
95% UV Blocking – Protects interiors from fading
Passive Cooling – Reduces indoor temps by 5-8°C
Zero Power – No wiring or controllers needed
DIY Installation – Peel-and-stick AB adhesive backing
Technical Highlights
Thickness: 0.5mm (ultra-thin)
Haze: ≤1% (crystal clear when inactive)
Viewing Angle: ≥160°
How It Works
UV-Activated Molecular Change:
Low Light: Film remains 91% transparent
UV Exposure: Molecules align, tinting to 13% VLT
Cloudy Conditions: Partial tint (responds to ambient UV)
Nighttime: Fully reverts to clear
Step-by-Step Installation Guide
- Clean Glass
- Use isopropyl alcohol (no ammonia)
- Remove all dust with microfiber cloth
- Measure & Cut
- Add 2-3mm margin beyond glass edges
- Use PET liner as cutting guide
- Peel & Stick
- Remove liner at 45° angle
- Apply from top downward with squeegee
- Activate
- Sunlight triggers tinting within 2 minutes
- No electrical connection required
Technical Specifications
Physical Dimensions & Optical Performance
Applications
Commercial Buildings
Office Windows: Reduces glare on computer screens
Storefronts: Blocks afternoon sun while maintaining visibility
Automotive
Sunroofs: Automatic shading without wiring
Side Windows: Complies with tinting laws
Residential
Skylights: Prevents overheating in summer
Patio Doors: Dynamic privacy without curtains
FAQ
Q: How long does the tinting effect last?
*A: 5+ years with proper care—avoids degradation from infrared exposure.*
Q: Can it be removed without residue?
A: Yes—AB adhesive leaves minimal residue when peeled slowly.
Q: Does it work at night?
A: Returns to 91% transparency when UV is absent.
