Coatings

At Allcera, we develop advanced surface coatings that improve solar panel efficiency, protect glass surfaces from contaminants, and purify air both indoors and outdoors. Our cutting-edge products utilize photocatalyst and nanotechnology to offer self-cleaning properties, air purification, and long-lasting protection against bacteria, fungi, and harmful pollutants. 

AC10166 Self-Cleaning Coating for Solar Panels

Maximize Solar Panel Efficiency with Allcera® AC10166 Coating

The Allcera® AC10166 Solar coating is designed to significantly improve the economic efficiency of photovoltaic solar systems. By reducing light reflection and the need for frequent cleaning, solar panels coated with AC10166 make better use of available solar energy, while also contributing to cleaner air.

This enhanced efficiency is made possible by altering the light refraction on the glass surface, allowing solar energy to be optimized for greater output. The resulting improvements in energy efficiency lead to direct financial savings, not only through increased power generation but also by reducing the need for maintenance and cleaning.

Key benefits of AC10166 Solar Coating

  • Increased efficiency: The coating reduces reflection and improves light transmission, increasing solar panel performance.
  • Photocatalytic self-cleaning: AC10166 prevents performance loss due to dirt accumulation on the glass surface, extending the system’s lifespan by enhancing the scratch resistance and hardness of the glass.
  • Environmental protection: By reducing the need for cleaning and promoting air purification, AC10166 actively contributes to environmental sustainability. It breaks down pollutants such as nitrogen oxides, bird droppings, fine dust, and organic particles.
  • No snow adhesion: Even at temperatures as low as -24°C, the coating prevents snow from sticking to the panels.

Improved solar panel efficiency through advanced technology

AC10166 reduces reflected sunlight by up to 65% compared to uncoated panels, increasing light transmission by up to 6%. This means that solar panels coated with AC10166 can produce up to 3% more energy. For a system with a peak output of 100 kW, this translates to an additional 41,400 kWh over 15 years, based on average sun hours.

 

Moreover, the self-cleaning properties of the coating prevent energy losses due to surface contamination, which can account for up to 15% of power loss. In systems with an average contamination loss of 5%, this could mean an extra 69,000 kWh over 15 years, resulting in substantial long-term gains.

How it works – Photocatalytic self-cleaning

The photocatalytic properties of Allcera® products activate oxygen radicals when exposed to light. These radicals break down organic molecules and dirt particles on the panel surface. Rainwater then washes away these broken-down particles, assisted by the superhydrophilic nature of the coating, which prevents water droplets from forming and ensures smooth runoff.

Improved solar panel efficiency through advanced technology

  • Product name: AC10166
  • Application area: Glass surfaces and solar panels
  • Key properties: Self-cleaning, superhydrophilic, air purification
  • Application method: HVLP spray technology, suitable for both private and industrial use
  • Solution composition: Water-based with less than 1% titanium dioxide and silicon dioxide
  • Appearance: Semi-transparent liquid
  • Active material concentration: 1.6%
  • pH value: 4.0 ± 0.5
  • Crystal structure: Rutile (TiO2)
  • Particle size: 8 - 20 nm
  • Consumption: 25 - 30 ml/m²
  • Durability: Up to 15 years

Durability and application

With a thickness of approximately 100 nm, the AC10166 coating provides solid surface protection with a hardness rating of 7H. The application of this water-based solution can be carried out either during industrial production or directly on assembled modules. For industrial applications, the drying process can be accelerated by adding heat. The coating is safe for both humans and animals and offers guaranteed protection for up to 15 years.

Environmental impact and cost savings

By breaking down harmful air pollutants like nitrogen oxides (NOx) from vehicle exhaust, the AC10166 coating contributes to cleaner urban environments, helping to reduce respiratory issues and protect buildings from damage. Additionally, by minimizing the need for cleaning, the coating significantly reduces long-term maintenance costs, making it a highly economical solution for solar panel systems.

For example, in a 100 kW system with an annual output of 92,000 kWh in Germany, the AC10166 coating can deliver an additional 41,400 kWh over 15 years through improved efficiency and prevent up to 69,000 kWh in losses from surface contamination.

AC10125 High-Performance Coating for Glass

Self-Cleaning Glass Coating with Air Purification and Algae Control

The AC10125 photosynthetic active coating is specifically designed to provide glass and glazed tiles with self-cleaning properties, while also purifying the air and controlling algae and mold growth. This high-performance coating is ideal for outdoor use, ensuring long-lasting protection against environmental pollutants like nitrogen oxides (NOx) and organic contaminants. 

Key performance features of AC10125

  • Excellent hydrophilicity: The coating ensures superior water dispersion on glass surfaces, preventing water droplets from forming and allowing for efficient cleaning.
  • High transmittance in the visible range: The coating allows maximum light transmission, maintaining the clarity of glass while adding protective properties.
  • Strong adhesion: AC10125 adheres exceptionally well to glass surfaces, ensuring durability and lasting performance.
  • Chemical and scratch resistance: The coating offers strong resistance to chemicals and scratches, ensuring long-term protection.
  • Anti-fouling effect: AC10125 prevents the buildup of organic materials like algae, mold, and dirt, keeping surfaces cleaner for longer.

Heat-curable, multi-purpose coating with advanced photocatalyst technology

The AC10125 coating utilizes WO3/TiO2 photocatalyst technology, which harnesses the power of light to activate its cleaning properties. The coating is heat-curable, ensuring maximum adhesion and performance on glass surfaces, making it suitable for a variety of outdoor applications, including building façades, greenhouses, and glazed tiles.

Advanced hydrophilic and anti-fouling properties

The hydrophilicity of the AC10125 coating creates a dynamic self-cleaning effect on glass surfaces. When exposed to light, the photocatalyst decomposes organic compounds like oleic acid, preventing the accumulation of dirt and other contaminants. This results in a highly effective anti-fouling effect, ensuring the glass remains clean with minimal maintenance.

Abrasion resistance and durability testing

To ensure durability, the abrasion resistance of the AC10125 photocatalyst coating is rigorously tested. In the in-house test, a 500g weighted wet cotton cloth is reciprocated over a coated specimen. The test measures the performance after 30 cycles of friction (200mm per cycle), evaluating whether the water contact angle remains at 15 degrees or less. This ensures the coating maintains its self-cleaning hydrophilic properties, even under challenging environmental conditions.

AC10207 Indoor

Cutting-edge nanotechnology for indoor and outdoor air purification

Our latest innovation leverages the aggregation of advanced nanotechnologies, utilizing light and inorganic materials with exceptional efficiency for air purification, deodorization, and antibacterial and antifungal protection. Designed for both indoor and outdoor environments, this technology offers a semi-permanent effect with just one application, drastically improving air quality and reducing harmful substances.

Key benefits of AC10166 Solar Coating

  • Electronic impregnation: ensures high activation even in low-light or dark conditions, allowing continuous air cleaning and antibacterial action.
  • Quadrupled adsorptive power: The technology captures harmful gases such as formaldehyde with four times the power of conventional coatings, while doubling the decomposition rate of pollutants.
  • Expanded light activation: The active area now covers both ultraviolet (UV) and visible light, enhancing overall performance across diverse lighting conditions.
  • Reinforced antibacterial and antifungal properties: The nanotechnology is highly effective against bacteria and fungi, ensuring cleaner air for extended periods.

Eco-friendly and durable performance

This innovative technology is formulated with an eco-friendly, normal-temperature hardening binder, ensuring that the product is safe for use in various environments. The pure hydrosphere emulsion provides an additional layer of protection, ensuring long-lasting air purification without harmful chemicals.

Drastic formaldehyde reduction

The advanced technology is especially effective at reducing formaldehyde, a common indoor pollutant, leading to a healthier, more breathable environment. The semi-permanent application means that with just one treatment, air quality is significantly improved for years to come.