Automotive window film is increasingly valued for more than solar control and UV protection. Functional features such as negative ion technology and antibacterial properties are also becoming additional considerations for distributors and importers.
KSB AC Series Negative Ion Antibacterial Window Film combines nano ceramic materials with negative ion and antibacterial functionality. The series offers seven model configurations, covering different visible light transmission and solar performance requirements for automotive applications.

What Is Negative Ion Antibacterial Window Film?
Negative ion antibacterial window film combines negative ion technology and antibacterial functionality with conventional automotive window film applications.
The KSB AC Series is designed with additional features, including air purification, formaldehyde removal, antibacterial functionality, high definition, high insulation, and 5G signal compatibility.
These features provide distributors with another functional product option for expanding their automotive window film portfolios.
Material Composition and Technology
The AC Series incorporates four main materials and technologies:
- Nano Negative Ion
- Pure Nano Ceramic
- Tungsten Oxide
- Nano Titanium Nitride
These components form part of the film’s material composition and functional design.
Patent Information: KSB holds Chinese Utility Model Patent No. ZL201920332997.9.
Key Product Features
- Negative Ion Technology: Incorporates negative ion functionality into automotive window film.
- Antibacterial Functionality: Provides an additional functional feature beyond conventional solar control.
- Air Purification: Designed with air purification functionality.
- Formaldehyde Removal: Includes formaldehyde removal as a product feature.
- High Definition: Designed to maintain clear visibility.
- High Insulation: Combines functional technology with solar control performance.
- 5G Compatible: Designed without affecting signal transmission.
AC Series Technical Specifications
The AC Series includes seven models: AC90, AC80, AC75, AC50, AC40, AC20, and AC10. Each configuration has different optical and solar performance specifications.
| Parameter | AC90 | AC80 | AC75 | AC50 | AC40 | AC20 | AC10 |
|---|---|---|---|---|---|---|---|
| VLT | 89% | 84% | 75% | 50% | 38% | 19% | 6% |
| IRR 950nm | 9% | 57% | 94% | 90% | 93% | 90% | 95% |
| IRR 1400nm | 7% | 64% | 98% | 94% | 97% | 94% | 93% |
| UVR | 19% | 99% | 99% | 99% | 99% | 99% | 99% |
| TSER | 12% | 36% | 58% | 68% | 77% | 87% | 93% |
| Total Solar Transmittance | 0.88 | 0.64 | 0.42 | 0.32 | 0.23 | 0.13 | 0.07 |
| Internal Reflectance | 8% | 8% | 8% | 8% | 8% | 8% | 8% |
| Shading Coefficient | 0.99 | 0.72 | 0.47 | 0.36 | 0.26 | 0.15 | 0.08 |
| Haze | 0.20 | 0.20 | 0.42 | 0.20 | 0.26 | 0.46 | 0.42 |
| Scratch Resistance | 3H | 3H | 3H | 3H | 3H | 3H | 3H |
| Thickness | 1.8mil | 1.8mil | 1.8mil | 1.8mil | 1.8mil | 1.8mil | 1.8mil |
| Color Decay Time | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years |
All seven models have a listed thickness of 1.8mil, scratch resistance of 3H, and a color decay time of 10 years. Their main differences are VLT, IRR, UVR, TSER, and haze.
Model Options and Performance Differences
- AC90: 89% VLT, suitable for buyers prioritizing high visible light transmission.
- AC80: 84% VLT, with IRR of 57% at 950nm and 64% at 1400nm.
- AC75: 75% VLT and 98% IRR at 1400nm.
- AC50: 50% VLT and 68% TSER.
- AC40: 38% VLT and 77% TSER.
- AC20: 19% VLT and 87% TSER.
- AC10: 6% VLT and 93% TSER, the darkest configuration in the series.
Buyers should compare VLT, IRR at the specified wavelengths, TSER, and haze together when selecting a model. Local automotive window tint regulations should also be considered.
KSB Manufacturing Capabilities
- Established: 2014
- Factory Area: 50,000 m²
- Production Lines: 3
- Annual Production Capacity: 80 million m²
- Quality Management Certifications: ISO 9001, IATF 16949
- Product Compliance: CE, RoHS
- Patent: Chinese Utility Model Patent No. ZL201920332997.9
KSB supports wholesale supply, OEM customization, and private label requirements for distributors, importers, and automotive window film brands.
Wholesale and OEM Supply
KSB provides AC Series model options for different market requirements. Buyers can contact the KSB team for:
- Product specifications and model selection
- Wholesale orders
- OEM and private label customization
- Available certificates and technical documentation
- Packaging and supply arrangements
Frequently Asked Questions
What distinguishes negative ion antibacterial window film from conventional window film?
It combines conventional solar control performance with negative ion technology and antibacterial functionality, offering additional functional features for automotive applications.
How should buyers select the right AC Series model?
Buyers should compare VLT, IRR, TSER, and haze together. The seven models provide different configurations for varying visibility and solar control requirements.
What materials are used in the KSB AC Series?
The series incorporates Nano Negative Ion technology, Pure Nano Ceramic, Tungsten Oxide, and Nano Titanium Nitride.
Does KSB support OEM and wholesale customization?
Yes. KSB provides wholesale supply, OEM and ODM customization, and private label solutions for distributors and automotive film brands.
Further Reading
On this site:
- KSB ACF-4 Nano Negative Ion Antibacterial Window Film — Explore the 4mil version of KSB’s negative ion antibacterial film.
- NDC Series Magnetic Negative Ion Antibacterial Window Film | KSB — Discover a product combining multi-layer magnetic and negative ion technologies.
- A Closer Look at 4mil Nano Ceramic Window Film — Learn more about a thicker nano ceramic automotive film construction.
- What Is Nano Ceramic Window Film? — Understand the basic materials and principles of nano ceramic window film.
Conclusion
KSB AC Series Negative Ion Antibacterial Window Film combines nano negative ion technology, nano ceramic materials, and antibacterial functionality. With seven model configurations and different optical and solar performance specifications, the series offers distributors additional flexibility in automotive window film sourcing.
Contact KSB for product details, technical specifications, and wholesale or OEM inquiries.
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