• Coatings & Paint Industry Solutions

    Anti-Mold &
    Antibacterial Solutions
    for Coatings & Paints

    Professional anti-mold and antibacterial protection solutions for
    coating formulations and coated surfaces. Product selection can be
    evaluated according to the resin system, application environment,
    and target protection requirements.

    TECHNICAL CONSULTATION
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Industry Overview

Protecting Coatings from Microbial Degradation

Coating formulations and coated surfaces may face microbial risks during raw material handling,
production, storage, application, and end use.

Waterborne coatings generally require particular attention to microbial control because moisture and organic
components can support microbial growth. Depending on the formulation and end use, protection may involve in-
can preservation
 to help control microbial spoilage before application and dry-film protection to help reduce mold
growth on the cured surface. Product selection should also consider coating performance, appearance, and
formulation compatibility.

Industry Challenges

Common Coating Protection Challenges

In-Can Spoilage & Microbial Deterioration

Waterborne paints are susceptible to bacterial and fungal growth in the container, potentially causing changes in viscosity, pH, odor, and overall product stability.

Dry-Film Mold Growth

Cured coating films exposed to humid or contamination-prone environments may develop mold growth, leading to staining, discoloration, and surface quality concerns.

Raw Material Contamination

Raw materials, process water, production equipment, and certain formulation components can introduce or support microbial contamination, increasing the need for appropriate formulation and process control.

Risk Scenarios

Microbial Risk Stages Across the Coating Lifecycle

Different stages of production, storage, application, and use create distinct microbial threats.
Our solutions can be selected and evaluated according to the specific risk stage,
coating formulation, and target protection requirements.

01 — PRODUCTION & RAW MATERIALS

Raw Material and In-Line Contamination

During raw material handling and production, process water, equipment, airborne contamination, and formulation components can introduce microorganisms into waterborne coating systems.

Key Risk: Uncontrolled microbial contamination may contribute to spoilage and inconsistent product quality.

02 — IN-CAN STORAGE

Open-Container Spoilage & Odor

After a container is opened, repeated exposure to the surrounding environment can increase the risk of contamination. Waterborne coatings may require effective preservation throughout storage and use, particularly when formulation conditions support microbial growth.

Key Risk: Microbial growth may cause odor, viscosity changes, or reduced product stability when preservation is inadequate.

03 — APPLICATION & CURING

Surface Contamination During Film Formation

During application and drying, wet films may be exposed to airborne spores and environmental contamination. Humid or poorly ventilated conditions can extend drying time and increase surface exposure to moisture.

Key Risk: Surface contamination during film formation can increase the risk of visible mold growth or surface quality issues in suitable environments.

04 — DRY-FILM & END USE

Mold Growth on Cured Coatings

Once the coating is cured and in service, long-term exposure to humidity, surface contamination, and suitable nutrients can increase the risk of mold growth in moisture-prone environments.

Key Risk: Mold growth on dry films can cause staining, discoloration, and surface quality concerns.

A STRUCTURED APPROACH TO COATING PROTECTION

1. Raw Material Control

Assess raw material quality, process conditions, and potential contamination sources before production.

2. In-Can Preservation

Select suitable in-can preservatives according to the formulation, target shelf life, and applicable requirements.

3. Dry-Film Protection

Select suitable dry-film protection for coating applications exposed to mold-prone service environments.

4. Compatibility Verification

Verify compatibility with the resin system and formulation to help maintain coating performance and appearance.

Our Solutions

A Protection System Matched to Your Coating
Application

ADMIRE helps identify suitable protective products based on coating type, application
environment, and target performance requirements.

01 — In-Can Preservation

Prevent Spoilage & Extend Shelf Life

Suitable preservative systems can be evaluated for waterborne coatings requiring improved resistance to microbial spoilage during production and storage.

02 — Dry-Film Anti-Mold

Long-Term Surface Protection

Anti-mold additives can be evaluated for coating systems requiring improved resistance to mold growth on cured films in moisture-prone environments.

03 — Antibacterial Coatings

Hygienic Surface Functionality

Antibacterial additives can be evaluated for coated surfaces where enhanced hygiene performance is required, subject to application-specific suitability and compliance requirements.

04 — Material Compatibility

Maintain Coating Performance

Product selection considers resin type, pigment loading, pH range, curing conditions, and final application to ensure compatibility.

Recommended Products

Coating Protection Products

Select the appropriate solution based on coating type, application environment, and required
protection performance.

Solution Development Process

From Material Evaluation to Performance Testing

01
02
03
04
05
Material Assessment

Confirm coating type, resin system, and intended application environment.

Additive Selection

Select suitable anti-mold or antibacterial additive based on coating type and target performance.

Application Trial

Evaluate appropriate dosage and compatibility with the coating formulation through small-scale trials.

Process Optimization

Optimize addition point, mixing conditions, and curing process to achieve consistent performance.

Performance Testing

Verify the relevant protective performance while checking coating appearance, adhesion, and other application-specific properties.

Applications

Coating Applications We Support

Our protection solutions can be adapted to a wide range of coating products and industries.

Architectural Coatings

Interior & exterior wall paints

Industrial Coatings

Equipment & machinery paints

Automotive Coatings

Vehicle body & interior

Marine Coatings

Ships & offshore structures

Wood Coatings

Pallets, crates & transport boxes

Specialty Coatings

Specialized coating applications

Technical Considerations

What Should Be Confirmed Before Production?

Material & Process

  • Coating type (waterborne / solvent-based / powder)
  • Resin system and pigment loading
  • pH range and curing conditions
  • Addition point in production line

Performance Requirements

  • Target anti-mold or antibacterial performance
  • In-can shelf life requirements
  • Dry-film durability in humid environments
  • Applicable customer, regional, or regulatory requirements

FAQ

Frequently Asked Questions

A:

Depending on the formulation and target performance, compatible systems for in-can preservation, dry-film mold protection, or antibacterial functionality can be evaluated. The appropriate approach should be confirmed through formulation and application testing.

A:

The recommended dosage depends on the coating type, water content, pH, raw material quality, target shelf life, and intended application environment. Contact our technical team for a product-specific recommendation.

A:

When properly selected and evaluated, protective additives can be designed to minimize their impact on color, gloss, clarity, and other key coating properties. Compatibility should be verified through application testing.

A:

Yes. Please share your coating type, resin system, application environment, and target performance requirements. Our technical team can help identify suitable samples for evaluation.

Not Sure Which Plastic Protection Solution Fits Your
Application?

Share your polymer type, processing conditions, and target performance
requirements with our technical team. We can help identify suitable products
for evaluation and testing.

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TECHNICAL CONSULTATION