DARK COLOR WINDOW FILM
Dark color window film is a kind of film applied to vehicle or building windows. It offers several advantages. Firstly, it provides excellent privacy protection, making it difficult for outsiders to see inside. Secondly, it can effectively block a significant amount of sunlight and heat, reducing energy consumption for cooling. Thirdly, it enhances the aesthetic appearance of the windows, giving a sleek and modern look. However, it should be noted that in some areas, there are regulations regarding the use of dark - tinted window film to ensure safety and visibility.
What are the differences between different types of window film?
Type | Core Structure Characteristics | | Applicable Scenarios |
Dyed Film | Only dye layer + glue layer | 1-1.8mil | Low-end model, limited budget |
Metallic Film | Multilayer metal + polyester substrate | 2-3mil | In high temperature areas, pursue high insulation |
Nano Ceramic Film | Nano-ceramic particles + PET layer | 2-4mil | High-end models with signal penetration |
Privacy Film | Dark dye layer + one-way perspective technology | 2-3mil | Commercial/luxury cars, privacy oriented |
The main structure of car window film

What are the benefits of car window film?

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- High - transmittance window films: Usually have a light transmittance of over 70%. They allow a large amount of natural light to enter the room, maintaining a clear and bright indoor environment. The visual impact on the outside is minimal, making the building look more transparent and open.
- Medium - transmittance window films: With a light transmittance generally between 40% and 70%, they provide a moderate amount of light. They can soften the incoming light, reducing glare and creating a more comfortable visual environment.
- Low - transmittance window films: Have a light transmittance of less than 40%. They significantly reduce the amount of light entering, making the interior look darker from the outside. This can give the building a more private and mysterious appearance.

Privacy Protection of Different Window Tint Films VLT:
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- High - transmittance window films: Provide relatively little privacy protection. As they allow clear views from the outside, it is easy to see the interior of the room. They are more suitable for areas where privacy is not a major concern, such as public spaces or rooms with no need for seclusion.
- Medium - transmittance window films: Offer a certain degree of privacy. While it is still possible to see some details from the outside, the view is less clear than with high - transmittance films. They are suitable for environments where moderate privacy is required, such as office buildings or residential living rooms.
- Low - transmittance window films: Provide strong privacy protection. It is very difficult to see the interior of the room from the outside, even during the day. This makes them ideal for areas where privacy is crucial, such as bedrooms, bathrooms, or confidential offices.

3.Durability and Longevity: The film is highly durable, resistant to scratches, fading, and peeling. The nano - ceramic particles enhance the film's structural integrity, making it able to withstand the test of time and various environmental conditions. It can last for many years without significant degradation in performance or appearance.



As a vertically integrated manufacturer, we control the entire production process—from functional masterbatch formulation to base film extrusion, coating application, slitting, and finished product assembly. This seamless supply chain ensures superior quality control, cost efficiency, and rapid customization for all paint protection film (PPF) solutions.
Equipped with top-tier fully imported TPU film production lines, we combine global precision with independent R&D upgrades to refine equipment performance. Our advanced machinery enables us to produce high-quality TPU base films with exceptional clarity, durability, and dust-free surfaces—critical for premium paint protection.



Our multidisciplinary team includes:
- Thermoplastic Elastomer Polymer Specialists: Optimizing material properties for superior adhesion, UV resistance, and self-healing performance.
- Mechanical Equipment Engineers: Ensuring precision in every production stage, from extrusion to coating.
- Production Technology Experts: Mastering processes to achieve uniform thickness, flawless surface finish, and consistent product quality.
- Dedicated QC Professionals: Conducting rigorous pre-shipment inspections to guarantee alignment with sample standards and dimensional accuracy (e.g., film length compliance).
Before shipment, our QC team meticulously verifies:
- Product-Sample Consistency: Ensuring every batch matches the approved prototype in texture, thickness, and performance.
- Spec Compliance: Checking film length, width, and mechanical properties to meet exact customer requirements.
- Dust-Free Purity: Maintaining cleanroom-grade production environments to eliminate surface imperfections.
With a large-scale warehouse stocked with TPU paint protection film, automotive window film, architectural decorative film, TPU windshield film, and colored PPF, we enable immediate order fulfillment. Our streamlined logistics ensure your products are delivered promptly, reducing lead times and enhancing supply chain reliability.


FAQ:
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Q1: Why buy your window films?
A: Premium materials, advanced tech for top - notch heat block, UV protection, and durability. Customizable options and a [X]-year warranty.
Q2: Will they damage my windows?
A: No. Non - adhesive, removable without residue. Can even protect windows from scratches and impacts.
Q3: How choose the right light transmittance?
A: High (70%+) for bright spaces, medium (40 - 70%) for balance, low (<40%) for privacy.
Q4: Do they save energy?
A: Yes. Block heat in summer, retain heat in winter.
Q5: Are they hard to clean?
A: Easy. Just use a soft cloth and mild cleaner. No special maintenance needed.