• Anti-bacterial Coils
  • Anti-bacterial Coils
Color Coated Steel Coils (PPGI&PPGL)

Anti-bacterial Coils

● Antimicrobial-coated coils incorporate specific antimicrobial agents (e.g., silver ions, zinc ions, or organic biocides) into the coating, enabling the surface to inhibit or kill microorganisms (e.g., bacteria, mold). They are widely used in environments with high hygiene requirements.

● The Antibacterial Color Coated Sheet is a high-performance building material with active antimicrobial functionality. Its surface coating is integrated with efficient antimicrobial agents, such as silver ions, which continuously inhibit and eliminate bacteria and mold attached to the panel, effectively controlling microbial growth. This product offers high cleanliness, excellent corrosion resistance, and easy cleaning. It is particularly suited for venues with stringent hygiene requirements, including hospitals, food processing plants, pharmaceutical workshops, schools, and commercial kitchens, providing lasting hygiene protection and making it an ideal choice for modern clean construction.

Substrate Parameters

Substrate selection is identical to conventional coated coils, primarily depending on strength, formability, and basic corrosion resistance requirements.

Substrate Type
Galvanized Steel (GI)
Galvalume Steel (GL/55%Al-Zn) - Better corrosion resistance.

Substrate Thickness
Conventional Range: 0.4mm ~ 1.2mm
Commonly used: 0.5mm ~ 0.8mm

Coating Weight (Coating Mass)
Selected based on environmental corrosiveness.
e.g., GI: 90/90, 120/120; GL: 100/100, 150/150

Coating Parameters

This is the core of the antimicrobial-coated coil.

Coating System
Primer + Antimicrobial Topcoat - Most common structure.
Antimicrobial Primer + Topcoat - Provides more comprehensive protection.

Coating Thickness
Unit: μm, per side.
Conventional Requirement: ≥ 20μm - Sufficient thickness is needed to encapsulate/protect the antimicrobial agent and ensure durability.

Antimicrobial Agent Type
Inorganic Antimicrobial Agents: e.g., Silver ions, Zinc ions. Broad-spectrum, durable, heat-resistant, and safe.
Organic Antimicrobial Agents: Shorter effective period, may decompose under certain conditions.

Antimicrobial Efficacy - Core Parameters
Antimicrobial Activity Rate: Usually requires > 99% reduction against test bacteria.
Antimicrobial Spectrum: Effective range of bacteria, typically including:
Staphylococcus aureus
Escherichia coli (E. coli)
Klebsiella pneumoniae
Mold (e.g., Aspergillus niger)

Coating Appearance
Color: Customizable, but light colors make it easier to observe cleanliness.
Gloss: Matte, Satin, and Glossy are all available, with matte being more common.
Surface Texture: Smooth, Fine Texture, Orange Peel. Smooth surfaces are easier to clean and disinfect.

Performance & Durability Parameters

Antimicrobial Durability
Abrasion Resistance Test: After a specified number of abrasion cycles, the antimicrobial rate should remain > 99%.
Washability/Wiping Resistance Test: Performance should not degrade significantly after multiple cleanings or wiping with disinfectants.

Chemical Resistance
Excellent resistance to alcohol, weak acids, and alkalis to withstand routine disinfection and cleaning.

Weathering Resistance
Depends on the topcoat resin system (e.g., HDP, PVDF). The addition of antimicrobial agents may have a slight impact, but high-performance systems (e.g., PVDF) balance this well.
QUV Accelerated Weathering Test: Typically ≥ 400 hours (based on HDP system) with stable appearance and antimicrobial performance.

Physical & Mechanical Properties
Pencil Hardness: ≥ HB
T-Bend: 3T - 5T
Adhesion: Cross-Cut Test Class 0 or 1

Specifications
Category Parameter Conventional Value/Range Notes
Substrate Type GL / Aluminum Good Good corrosion resistance, easy to clean
Substrate Thickness 0.5mm - 0.8mm
Substrate Coating Weight GL: 100/100-150/150
Coating Resin System HDP / PVDF PVDF for high-end, high-durability applications
Coating Coating Thickness ≥ 20μm
Coating Antimicrobial Rate > 99% (specific bacteria) Core performance indicator
Coating Antimicrobial Durability Efficiency > 99% after abrasion/cleaning Key indicator
Coating Texture Smooth Easy to clean and disinfect
Performance Chemical Resistance Resistant to alcohol and disinfectants Important for usability
Performance Weatherability (QUV) ≥ 400 hours (HDP)
Performance Pencil Hardness ≥ HB
Performance Adhesion Class 0 or 1

Reliable steel solutions for various industries, customized to your needs.

  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
  • Zhejiang Aoguan Thin Steel Technology Co., Ltd.
About Aoguan
Zhejiang Aoguan Thin Steel Technology Co., Ltd.

Aoguan Thin Steel Group specializes in the production and sales of color-coated steel coils (PPGI and PPGL), focusing on integrated manufacturing and direct sales. As China Anti-bacterial Coils Suppliers and Custom Antibacterial Color Coated Sheet Company, we serve markets in Southeast Asia, Africa, the Middle East, and South America. With headquarters in Chuan Sha, Shanghai, and factories in Zhejiang, Jiangsu, and Anhui, we are committed to delivering high-quality products to clients worldwide.
Our color-coated steel coils offer stunning hues and exceptional visual effects, creating endless market opportunities and potential for growth. With our commitment to quality and innovation, success is within reach, and we look forward to collaborating with partners from all sectors to build a brighter future together!

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Beyond Your Expectation, Within the Budget.

If you have any questions, inquiries, or concerns, our highly skilled and dedicated team of Aoguan professionals is always at your disposal, ready to offer prompt and reliable assistance and support.

Industry Related Introduction

How to maintain and clean anti-bacterial coils without damaging the coating?

In modern construction and industrial environments, hygiene control has become an important consideration for material selection. Metal surfaces used in hospitals, food production facilities, pharmaceutical workshops, laboratories, and commercial kitchens must not only provide durability but also reduce the risk of microbial growth. anti-bacterial coils are designed with functional antimicrobial coatings that help inhibit bacteria, mold, and other microorganisms while maintaining the mechanical properties of traditional color-coated steel.

The cleaning and maintenance process of antimicrobial coated materials requires careful handling because improper methods may damage the coating layer and reduce long-term performance. This article explains how to maintain different types of antimicrobial coated steel products, including coating structures, cleaning methods, application environments, and durability considerations. As a professional manufacturer of color-coated steel coils, Aoguan Thin Steel Group provides customized coating solutions based on different industrial requirements.

1. Antimicrobial-coated coils with durable protective surfaces

The first category includes functional anti-bacterial coils developed by integrating antimicrobial agents into the coating system. These coils use materials such as silver ions, zinc ions, or organic antimicrobial components to create a surface that continuously inhibits microbial attachment and reproduction. Unlike ordinary coated steel, antimicrobial-coated products combine corrosion resistance, decorative performance, and hygiene protection.

The coating structure usually consists of a primer layer and an antimicrobial topcoat. Some advanced systems may include an antimicrobial primer combined with a protective finishing layer. The coating thickness is carefully controlled to ensure that antimicrobial agents remain stable inside the coating while maintaining abrasion resistance and washability. During daily cleaning, users should avoid sharp tools or highly abrasive materials because scratches may expose the substrate and affect the protective function.

Aoguan Thin Steel Group applies professional coating technologies for customized steel coil production, including antibacterial coating, high zinc coating, fluorocarbon paint, and high weather-resistant paint systems. Through advanced laboratory testing capabilities, the company evaluates coating thickness, color stability, adhesion, and surface performance to ensure products meet different application requirements.

The typical applications of this product category include:

  • Hospital wall panels, clean room partitions, and medical equipment enclosures.
  • Food processing facilities requiring hygienic and easy-to-clean surfaces.
  • Pharmaceutical workshops and laboratories with strict contamination control requirements.
  • Public buildings such as schools and commercial kitchens where surface cleanliness is important.

Recommended cleaning methods for antimicrobial coating protection

To maintain the performance of anti-bacterial coils, cleaning should focus on removing dust, grease, and organic contamination without affecting the coating structure. Mild detergents, soft cloths, and clean water are generally suitable for routine maintenance. Alcohol-based disinfectants and weak alkaline cleaners can usually be applied when they are compatible with the coating system.

The following steps are recommended:

  1. Remove surface dust and loose particles using a soft cloth or low-pressure cleaning method.
  2. Apply an appropriate neutral cleaning solution and gently wipe the coated surface.
  3. Rinse the surface with clean water and dry it to prevent residue accumulation.
  4. Inspect the coating regularly to identify scratches or abnormal surface conditions.

2. Antibacterial color coated sheet for high hygiene environments

antibacterial color coated sheet is a specialized building material featuring active antimicrobial functionality. Its surface coating contains antimicrobial agents that continuously inhibit bacteria and mold growth. Compared with conventional color-coated sheets, this product provides additional hygiene protection while maintaining excellent corrosion resistance, appearance stability, and easy-clean characteristics.

The substrate selection of this product category is similar to conventional coated steel. Galvanized steel and galvalume steel are commonly used because they provide reliable structural strength and corrosion resistance. The coating system is optimized according to environmental conditions, with common structures including primer plus antimicrobial topcoat. Smooth surfaces are often preferred because they reduce dirt accumulation and improve cleaning efficiency.

Product Category Main Features Typical Applications Maintenance Focus
Antimicrobial-coated coils Continuous antimicrobial function, corrosion resistance, customizable coating systems Industrial facilities, medical spaces, clean environments Avoid coating damage and maintain surface integrity
Antibacterial color coated sheet Decorative appearance, easy cleaning, active microbial control Hospitals, food plants, schools, commercial kitchens Use mild cleaners and regular inspections
Weather-resistant antimicrobial coated products Enhanced outdoor durability and color retention Exterior walls and long-term exposure areas Control chemical exposure and surface wear

For antibacterial color coated sheet, proper cleaning frequency depends on the application environment. Areas with high traffic or strict hygiene standards may require more frequent wiping and disinfection. However, excessive cleaning pressure or unsuitable chemicals should be avoided because they can reduce surface gloss and affect coating durability.

Aoguan Thin Steel Group provides customized color-coated steel solutions with adjustable substrate selection, coating thickness, zinc layer, paint layer, and surface treatment options. With production facilities located across major industrial regions in China and close access to multiple ports, Aoguan supports international customers with flexible manufacturing and export services.

3. Weather-resistant antimicrobial coated coils for long-term durability

The third category focuses on antimicrobial coated coils designed for environments requiring both hygiene performance and extended service life. These products combine antimicrobial functionality with advanced weather-resistant coating systems. Depending on the application, coating systems may use high-performance resin technologies to improve resistance against ultraviolet exposure, moisture, and environmental aging.

anti-bacterial coils with enhanced durability are suitable for buildings where replacement or frequent maintenance is difficult. Outdoor architectural panels, transportation facilities, and industrial buildings can benefit from coatings that maintain appearance and antimicrobial effectiveness over time. Compared with indoor-focused antimicrobial sheets, these products place greater emphasis on weather resistance, adhesion, and mechanical stability.

Aoguan Thin Steel Group develops customized solutions according to regional climate conditions and customer application needs. The company provides coating customization options including thickness adjustment, color matching, surface texture selection, and specialized functional coatings. Its CNAS-accredited laboratory performs multiple performance tests to verify product reliability before delivery.

Key advantages of durable antimicrobial coated products

  • Stable antimicrobial performance after repeated cleaning and wiping.
  • Good resistance against alcohol, weak acids, and weak alkaline cleaning agents.
  • Strong coating adhesion and mechanical durability.
  • Flexible customization for different construction and industrial applications.

When maintaining these products, users should establish a suitable cleaning schedule based on environmental exposure. Regular inspection helps identify coating wear, surface contamination, or mechanical damage before they influence overall performance.

How Aoguan supports customized antimicrobial steel solutions

Aoguan Thin Steel Group specializes in PPGI and PPGL production, with annual capacity exceeding one million tons. The company provides customized color-coated steel coils for global markets, including different substrate options, coating structures, colors, and functional treatments. Its production technology covers antibacterial coating, anti-static coating, high weather-resistant paint, and other specialized surface solutions.

Customers can select customized specifications according to project requirements, including thickness ranges, widths, coating types, and surface finishes. Aoguan also provides sample support, technical consultation, and full-process service from product selection to delivery. Through continuous research and quality control, the company helps customers achieve reliable solutions for hygiene-focused construction and industrial environments.

For more information about functional coated steel products, customers can visit the product page of anti-bacterial coils to understand available specifications and application options.

Frequently Asked Questions

Q1: What cleaning products should be avoided for anti-bacterial coils?

Strong acids, strong alkaline cleaners, abrasive powders, and hard brushes should be avoided because they may damage the coating surface and reduce long-term protective performance.

Q2: How long can antibacterial performance remain effective?

The service life depends on coating structure, environment, cleaning frequency, and maintenance methods. Proper cleaning and regular inspection help maintain stable antimicrobial performance.

Q3: Can antibacterial color coated sheet be customized in different colors and finishes?

Yes. antibacterial color coated sheet can be customized with different colors, gloss levels, surface textures, coating thicknesses, and substrate options according to project requirements.

Q4: What industries commonly use anti-bacterial coils?

anti-bacterial coils are widely applied in healthcare facilities, food processing plants, pharmaceutical workshops, schools, laboratories, and other environments requiring improved hygiene control.