About Hydrophilic Anti-fog Coating
Why we need Hydrophilic anti-fog coating? Fogging is a common issue that affects clear vision on many surfaces. This can happen on things like glasses, swim goggles, vehicle windows, and camera lenses. When temperatures change or humidity rises, condensation forms and leads to fog. This not only obstructs vision but also creates potentially dangerous situations.
The Hydrophilic anti-fog coatings solve this problem by keeping surfaces fog-free. They offer a reliable and effective way to ensure clear visibility in tough conditions.

How Hydrophilic Anti-Fog Coating Work?
Hydrophilic anti-fog coatings prevent water droplets, which cause fog, from forming. Instead of condensing into small droplets, the coating absorbs and spreads moisture across the surface. This creates a thin, clear water film that stops fogging.
Hydrophilic coatings work better than hydrophobic ones for anti-fog purposes. Hydrophobic coatings repel water, which can still bead up and form fog. In contrast, hydrophilic coatings stop droplets from forming, keeping the surface clear at all times.
Applications Across Industries
Automotive
Foggy windows and mirrors can make driving dangerous. Our coatings keep windshields, side windows, and mirrors clear, making driving safer in bad weather.
Eyewear and Goggles
Fogging can be a big problem for glasses and safety goggles. Our coatings for prevent this, ensuring clear vision in both everyday use and high-humidity environments.
Optical Devices
Fog on camera lenses or microscopes can disrupt work. Our coatings stop this by preventing condensation from forming, ensuring uninterrupted use.
Commercial Refrigeration and Displays
Display cases in supermarkets or commercial refrigerators can fog up, blocking product visibility. Our coatings keep the glass clear, improving the customer experience.






SIOResin’s Waterborne Hydrophilic Anti-fog Resins
Our waterborne hydrophilic anti-fog coating resins are designed for top performance across different industries. Here’s why they stand out:
- High water absorption and quick diffusion: Our coatings quickly absorb moisture and spread it out, preventing fog from forming. This ensures clarity, even in high humidity or when temperatures fluctuate.
- Durable and clear: Our coatings are long-lasting and keep surfaces clear over time. They maintain high transparency, making them ideal for use on optical devices and displays.
- Eco-friendly: We’ve made our coatings with the environment in mind. They are water-based and contain no harmful chemicals. This makes them safe for both users and the environment.
- Versatile applications: Our coatings are suitable for many different surfaces. They can be applied in various industries, providing a flexible solution to stop fogging.
Representative products:
WPU-2820 Hydrophilic Anti-fog Waterborne Polyurethane
WPU-2889 Waterborne Matte Anti-Fog Coating Resin


Why Choose Our Hydrophilic Anti-Fog Coating Resins?
Here’s why our hydrophilic anti-fog coating resins are the best choice:
- Superior performance: Our coatings are highly effective in preventing fog. They perform better than many traditional anti-fog solutions.
- Cost-effective and reliable: Our products are designed to last, which makes them a great long-term investment. They offer excellent value for money by reducing the need for frequent reapplication.
- Customizable formulations: We can customize our resins to suit different surfaces and conditions. This ensures that our clients get a product tailored to their specific needs.
If you are interested in trying our hydrophilic anti-fog coating resins, we can help you get started. Contact us to request samples or for more technical information. We’ll work with you to find the right solution for your needs, whether it’s improving clarity for optical devices or enhancing safety in automotive applications.



About SIOResin (SIO New Material)
SIOResin is a leading company in China specializing in the development and production of new materials. We manufacture and supply high-quality water-based silicone resins, silicone-modified polyesters, water-based polyurethanes, water-based acrylics, UV resins, liquid silicone rubber, intumescent fireproof coatings, flame retardants, wetting agents, curing agents, associative thickeners, driers, soft-touch agents, and other additives. Our products have a wide range of applications and with competitive prices.
Free samples are available upon request. Please feel free to contact us at any time.
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