What are common antimicrobial technologies for foam?

The most common additives used to manufacture antimicrobial foam include various isothiazolinone treatments, zinc pyrithione, thiabendazole, silver, and quaternary ammonium compounds.

How do you create antimicrobial foam?

Antimicrobial additives are typically added directly to the liquid polyol stream prior to the polymerization reaction. To control the physical properties of the foam, minor adjustments to the foam formulation may be required.

How is antimicrobial foam tested?

ISO 20743 (JIS L 1902) is used to measure the antibacterial efficacy of foam, whilst AATCC Method 30, Part III or the ASTM G21 is used measure antifungal efficacy.

What are common applications for antimicrobial foam?

A variety of consumer and industrial applications use polyurethane and polyolefin foams with antimicrobial treatment. These include mattresses, carpet underlay, kitchen and bathroom sponges, and insulation.

Who does Microban partner with in the foam industry?

Microban is partnered with a range of companies that manufacture foam products, including Molecule, EGL Homecare,, and Armacell.

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Antimicrobials for Foam

Microban offers a range of antimicrobial treatments for foam applications, including mattresses, insulation, and automotive seating. Learn more below.

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Key technologies

Mbns22 FT Microban Technology Shields Silver Shield

SilverShield® is a range of silver-based antibacterial technologies for polymers. The proven formulations operate a multi-modal attack, eliminating up to 99.9% of bacterial growth.

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Mbns22 FT Microban Technology Shields ZP Tech

ZPTech® is a range of zinc-based, multi-modal antimicrobial technologies for polymers. The formulations are proven to inhibit the growth of bacteria, mold, and mildew on foam articles.

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Mbns22 FT Microban Technology Shields Aegis

AEGIS® is a full spectrum liquid antimicrobial suitable for use in a wide range of urethane cross-linked chemistries including urethane foams and Reaction Injection Molding (RIM) processes.

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Learn more in our blog on antimicrobial foams