Biocides (Preservatives) for Coatings and Inks

Preventol® A 14-D by LANXESS is a dry film preservative based on diuron, carbendazim and octylisothiazolinones. This water-based dispersion exhibits broad-spectrum activity against algae and fungi which can destroy surface coatings. It possesses good flow and handling properties. It has low degree of water solubility, therefore offering good leaching resistance and long service time. It is compatible with high-density polyethylene (HDPE). Preventol® A 14-D is suitable for paints and coatings used for architectural products, finishes and special purpose coatings. Recommended dosage level is 0.15-2%. The shelf life is 12 months.

Disclaimer: Not all products and services are available in every country. Contact a LANXESS MPP representative for availability in your country.

ADINS® Protection N4 by Tolsa is an antimicrobial additive based on sodium pyrithione hydrous magnesium silicate. Acts as an effective in-can preservative, preventing microbial degradation during storage and ensuring product quality before application.

• Through its unique encapsulation technology, the release of active substances is controlled and prolonged over time.
• This reduces the total quantity of biocides needed for the same level of antimicrobial protection compared to unencapsulated solutions.
• Minimizes the release of harmful substances into the environment, protecting both human health and ecosystems.
• ADINS® Protection N4 prolongs the life cycle of paints and coatings by preventing microbial growth on applied surfaces, resulting in less product waste and fewer reapplications.

ROZONE™ 2000 distributed by DKSH is a liquid fungicide and algicide. It is a liquid mildewcide for the protection of paint films and coatings. It is a high-performance preservative against the growth of surface molds which also displays excellent activity against algae and bacteria.

• It has a very low water solubility.
• It has a high resistance to leaching even on weathered surfaces and provides a long-term protection.
• It is designed for water- or solvent-based coatings.
• Recommended dosage level is 0.2-0.55%.
• ROZONE™ 2000 is available in Canada.

Parmetol® A 26 N distributed by DKSH acts as a preservative. It is a stabilized aqueous preparation based on chloromethyl-/methylisothiazolone (CMI/MI) and reaction product of ethylene glycol, urea and paraform. It has characteristic odor and contains only biodegradable components. It is suitable for a broad range of water-based formulations.

• It offers a broad and balanced spectrum of effects against bacteria, yeast and mold.
• It is suitable for use in textured coatings and plasters.
• The recommended dosage level is 0.10-0.20% and pH range is 3-9.5.
• Parmetol® A 26 N has a shelf life of 36 months and is available in Australia, New Zealand, Philippines, Spain and Thailand.

Parmetol® A 28 S distributed by DKSH is an in-can preservative. It is a water-based combination of chloromethyl-/methylisothiazolone (CMIT/MIT) and bronopol. It has a reduced risk of contact allergy at normal use concentration. It is suitable for a broad range of water-based products.

• It shows enhanced efficacy especially against Pseudomonas sp.
• It is free of VOC, organic solvents and N-/O-formals.
• It is used in dispersion paints, textured coatings and plasters.
• It contains only biodegradable components and is fully effective in cationic, anionic and non-ionic systems.
• The recommended dosage level is 0.10-0.20% and pH range is 3-8.5.
• Parmetol® A 28 S has a shelf life of 24 months and is available in Australia, Cambodia, New Zealand, Philippines, Spain and Thailand.

FUNGIPOL® CP 123 distributed by DKSH is a VOC-, carbendazim- & diuron-free dry film preservative based on microencapsulated OIT, DCOIT and IPBC. It is used for protecting waterborne paint films & coatings against fungal and algal growth.

• It exhibits stability in a broad range of pH & temperatures and possesses a mild odor.
• It also improves resistance against alkali, UV & leaching.
• Suitable for interior- & exterior and other eco-friendly formulations.
• The recommended dosage level is between 0.25%-3.0%.
• The shelf life of FUNGIPOL® CP 123 is 12 months.
• It is available in Denmark, Estonia, Finland, Latvia, Lithuania & Sweden.

BIOBAN™ O 45 ANTIMICROBIAL distributed by DKSH is a liquid fungicide. It is an active ingredient which inhibits and controls fungal growth of many fungi associated with odors, staining, discoloration, and general biodeteroriation in industrial applications.

• BIOBAN™ O 45 ANTIMICROBIAL is designed for latex, solvent based paints, semitransparent-, solid stains and building materials such as elastomeric roof and wall coatings.
• It is used to control fungi in dispersed pigment, colorants and extended slurries.
• It is available in Canada.
• It has a shelf life of 60 months.

SANIPOL® 75 distributed by DKSH is a surface sanitizer. It is an excellent preventive agent for surfaces prone to contaminations by any type of microorganisms. It is based on OIT and benzalkonium chloride. It is designed for the cleaning and disinfection of substrates that can be contaminated by any type of microorganisms, especially fungi and algae.

• It provides long term protection with broad spectrum efficacy.
• It finds its application on surfaces such as walls, roofs or other facing masonry that are going to be exposed to adverse atmospheric conditions, and that can also be protected afterwards with a film of coating.
• It does not affect coating films and does not require rinsing off.
• It has a shelf life of 12 months.
• It is available in Denmark, Estonia, Finland, Latvia, Lithuania and Sweden.

Parmetol® DF 35 N distributed by DKSH acts as a preservative. It is a stabilized aqueous preparation based on chloromethyl-/methylisothiazolone (CMI/MI) and reaction product of ethylene glycol, urea and paraform. It is recommended for the preservation of a broad range of water-based formulations.

• It offers a broad, balanced spectrum of effects against bacteria, yeast and mold.
• It has an aldehyde-like odor and contains only biodegradable components.
• It is used in dispersion paints, textured coatings and plasters.
• The recommended dosage level is 0.10-0.20% and pH range is 3-10.
• Parmetol® DF 35 N has a shelf life of 24 months and is available in Australia, New Zealand, Philippines and Thailand.

KATHON™ LX 1.5% distributed by DKSH is a liquid preservative. It contains isothiazolone active ingredient CMIT/MIT. It inhibits and controls bacterial and fungal growth.

• It is used in industrial aqueous compositions such as latex paints, industrial coatings, polymer latices, specialty pigments and building materials.
• It does not offer dry film protection against fungi or algae.
• KATHON™ LX 1.5% is available in Canada.
• It has a shelf life of 18 months.