The Definitive Guide to Testing Antimicrobial & Mold Resistance in Faux Leather
Learn which international testing standards (ASTM, ISO, AATCC) apply to antimicrobial and mold-resistant faux leather
Why Antimold Protection Matters in Faux Leather?
Mold doesn’t just affect how a product looks—it can create odors, surface damage, and even cause health risks in enclosed or humid spaces.
That’s why mold resistance is a major concern for manufacturers in industries like automotive, hospitality, and healthcare.
Faux leather is often used in high-traffic areas, where microbial buildup is common. Testing your material for anti-mold properties helps verify that it won’t deteriorate under moisture or warmth.
Our faux leathers are engineered for enhanced resistance and compatible with major testing protocols, giving you confidence during certification and customer evaluations.

Antimicrobial & Anti-Mold Testing for Faux Leather
When choosing faux leather for furniture, automotive interiors, or wearable products, resistance to mold and microbes is essential. At FurniLeather, we understand how important it is for your materials to perform in humid or high-contact environments.
While we don’t perform testing ourselves, we work closely with third-party labs and guide our customers through common standards like ASTM G21 and AATCC 30.
Our materials are developed with testing in mind, helping you reduce product failure, meet regulatory requirements, and create healthier end-user experiences.
What the Mold Resistance Grading Means (0–4 Scale)?
The ASTM G21 grading system ranks mold growth from 0 to 4:
Grade 0: No growth
Grade 1: Trace growth
Grade 2: Light growth
Grade 3: Moderate growth
Grade 4: Heavy growth
A lower number reflects superior resistance.Test report includes photos and technician comments for each sample. Aiming for Grade 0 or 1 is ideal for products with high hygiene expectations or regulatory scrutiny.
Our team can also advise on improving your score through material formulation, coatings, or design changes.
Science-Backed Protection for Automotive, Medical & Luxury Artificial Leather
Expert Consulting for Antimold Artificial Leather Solutions
Common Mold Types Used in Syntetic Leather Testing
Our standard test panel includes five common fungi known for attacking synthetic polymers and coatings:
Aspergillus brasiliensis (black mold)
Talaromyces pinophilus (formerly Penicillium)
Chaetomium globosum
Trichoderma virens
Aureobasidium pullulans
Each strain plays a role in mimicking real-world mold exposure in various environments—from basements to car interiors. Special strains like Trichophyton rubrum are available for industries with dermatological risks. Understanding these microbes helps companies anticipate potential vulnerabilities and adapt formulations or coatings accordingly. We recommend this test for all export-grade faux leather, especially those used in damp climates or high-risk sectors.

From Automotive to Hospitality—Who Needs Mold-Resistant Faux Leather?
Mold resistance testing is essential across multiple industries using synthetic leather:
Automotive: Seat covers and dashboards
Furniture: Upholstered chairs and sofas
Fashion: Bags, belts, and shoes
Healthcare: Medical beds and wheelchair cushions
Hospitality: Hotel headboards and public seating
These sectors demand high material integrity and hygiene. With mold testing, you avoid recalls, improve safety, and comply with market-entry requirements in different markets.