Overview

Mergal® 530 is a highly effective, broad-spectrum in-can preservative developed by Troy Corporation (now part of Arxada) for the protection of water-based industrial products. It utilizes a blend of methylisothiazolinone (MIT) and chloromethylisothiazolinone (CMIT), offering rapid microbial control even in challenging environments. Mergal® 530 is suitable for a wide range of aqueous formulations including paints, adhesives, and emulsions, providing reliable preservation against bacteria, fungi, and yeast. Its fast-acting nature and compatibility make it a trusted solution in high-risk microbial applications.

Benefits

• Fast-Acting Biocidal Action – Rapid kill effect against bacteria and fungi

• Broad-Spectrum Protection – Effective against a wide range of microorganisms

• Low Use Level Efficiency – Preserves formulations without altering performance

• Excellent Compatibility – Stable in high-solids and surfactant-rich systems

• Versatile pH Range – Effective between pH 3 and 9

• Cost-Effective – Economical solution for high-volume industrial applications

Applications

• Paints & Coatings – Preserves emulsion paints, primers, and industrial coatings

• Adhesives – Effective in water-based adhesives such as PVA and acrylic types

• Polymer Emulsions – Used in acrylics, styrene-acrylics, and vinyl acetate dispersions

• Construction Materials – Protects grouts, cementitious blends, and construction admixtures

• Printing Inks – Controls microbial growth in aqueous-based ink formulations

• Sealants & Fillers – Maintains integrity in silicone and latex-based filler compounds

Properties Table