Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
2026 New Photochromic Car Window Film featuring 2mil self-tinting technology with VLT range of 70%-25%, UV activated with 100% UVR and 95% IRR performance. Available as OEM from Guangzhou Factory.
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. With a 2mil TPU base and 95.5% IRR performance, heat rejection is built in. Available in roll format with OEM custom packaging from Guangzhou factory direct.
Key Features
Photochromic technology automatically adjusts tint based on UV exposure
VLT range: 70% to 25% (clear to dark)
100% UV radiation rejection
95.5% infrared radiation rejection
2mil TPU base material for durability
Self-tinting without electrical components
OEM custom packaging available
What causes photochromic window film to change color?
Photochromic window film changes color due to a class of 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 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
