Kathon™ FP 1.5 Fuel Biocide

For operations where specific compliance mandates or existing specifications require Kathon™ FP 1.5

Fuelcare is a BPR registered supplier of Kathon™ FP 1.5, a traditional and broad-spectrum isothiazolone fuel biocide for the control of bacteria, fungi and yeast in stored fuels and fuel systems.

Kathon™ FP 1.5 is recognised for its extensive OEM fuel biocide approvals across diesel, aviation, kerosene and heating oils. It controls all common microbial fuel contaminants effectively at low treatment concentrations, making it a practical choice where existing OEM or facility specifications mandate its use.

Also supplied and referenced as Kathon™ Fuel 15 in certain markets and regions.

Fuelcare Kathon Fuel Biocide

Industries

Marine, Offshore, Rail, Bus & Power Generation Systems Worldwide

Fuels

Diesel, HVO, Gas Oils, Kerosene, Petrol, & MGO Specifications

Approvals

UK BPR, EU BPR, REACH & Worldwide Approvals

Dose Rates

150ppm Preventative or 300ppm Curative Treatment Options

Kathon™ FP 1.5 Fuel Biocide

Kathon™ FP 1.5 is a traditional, broad-spectrum microbiocide for the control of bacterial, fungal, and yeast contamination in stored fuels and fuel systems.

Overview
Broad spectrum antimicrobial
Proven field performance
Low dose effectiveness
Multiple fuel type compatible
International regulatory approvals
Marine and offshore certified
Approved by a wide range of industries
Rail and power generation applications

Technical specifications

Active ingredient

Kathon™ FP 1.5 utilises isothiazolone compounds as its active ingredient, providing exceptional broad-spectrum antimicrobial performance against bacteria, fungi, and yeast. It is formulated for maximum efficacy at minimal concentrations, with proven effectiveness in demanding industrial applications.

Concentration rates

Preventative dosing at 150 ppm (0.15 kg per 1000 litres) offers continuous protection against microbial contamination. For existing microbial growth, a curative treatment at 300 ppm (0.3 kg per 1000 litres) is recommended.

Physical appearance

Kathon™ FP 1.5 presents as a clear, colourless to pale yellow liquid, ensuring easy handling and seamless integration into existing fuel systems. It is fully compatible with standard fuel storage and dispensing equipment.

Solubility characteristics

Kathon™ FP 1.5 exhibits excellent solubility across a wide range of fuel types, including diesel, HVO, gas oils, and kerosene, ensuring uniform distribution without separation or settling during storage. It maintains exceptional stability within diverse fuel matrices and is fully soluble in water.

Storage conditions

Store in cool, dry conditions, away from direct sunlight. Containers should be kept tightly closed in a well-ventilated area to prevent moisture ingress and oxidation, maintaining product integrity.

Shelf life duration

Kathon™ FP 1.5 offers an extended shelf life when stored under recommended conditions, with product stability maintained throughout its operational lifespan. Regular testing is advised to confirm potency and performance consistency.

Regulatory compliance

Kathon™ FP 1.5 is approved under the EU Biocidal Products Regulation (BPR) and is REACH compliant. It is endorsed by leading international maritime and aviation authorities and meets relevant OEM specifications for major fuel system manufacturers.

Industry certifications

Certified for use in critical marine, offshore, rail, and power generation sectors. Kathon™ FP 1.5 complies with international fuel quality standards and is trusted by leading operators worldwide.

Fuelcare Kathon Fuel Biocide Legacy OEM
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Kathon™ FP 1.5 Fuel Biocide Technical Documents
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English (EN)
Brochure
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Product Data Sheet (PDS)
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Product Data Sheet (PDS)
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Material Safety Data Sheet (MSDS)
German (DE)
Material Safety Data Sheet (MSDS)
Danish (DK)
Material Safety Data Sheet (MSDS)
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Material Safety Data Sheet (MSDS)
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Material Safety Data Sheet (MSDS)
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Italian (IT)
Material Safety Data Sheet (MSDS)
Dutch (NL)
Product Data Sheet (PDS)
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Product Specification
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Dosage Chart
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Kathon™ FP 1.5 Product FAQs

Find answers to frequently asked questions about Kathon™ FP 1.5 and its applications.

What makes Kathon™ FP 1.5 different from FuelClear™?

Kathon™ FP 1.5 is primarily distinguished by its legacy OEM approvals and long-established presence across regulated sectors. Where specific compliance mandates or existing specifications require Kathon™ by name, Fuelcare can supply it as an approved source. For operations without these specific requirements, FuelClear™ M15 is an alternative solution.

When would I need Kathon™ FP 1.5 specifically?

Kathon™ FP 1.5 is typically specified where OEM contracts, regulatory frameworks, or existing site specifications mandate its use - most commonly in marine, rail, aviation, and certain industrial environments. If your operation is not bound by these requirements, we'd recommend discussing your needs with our technical team to ensure you're using the most suitable and cost-effective treatment.

Can it be used in all fuel types?

Yes. Kathon™ FP 1.5 is compatible with diesel, HVO, gas oils, kerosene, petrol, and marine gas oil, and distributes uniformly without separation or settling.

What are typical dosing rates?

Preventative dosing is 150ppm for ongoing microbial control. Curative treatment uses 300ppm to address existing contamination. Dosing can be adjusted based on fuel conditions and operational requirements.

How long does Kathon™ FP 1.5 last?

When stored in cool, dry conditions away from direct sunlight in sealed containers, Kathon™ FP 1.5 maintains stable potency throughout its operational lifespan.

What regulatory approvals does it hold?

Kathon™ FP 1.5 is approved under the EU Biocidal Products Regulation and REACH, and meets OEM specifications across marine, aviation, and industrial sectors. For full approval documentation, please contact us.