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Heat Resistant Primers

Specialist Heat Resistant Primers are formulated to withstand high temperatures, making them essential for protecting metal surfaces exposed to extreme heat. They offer corrosion resistance and improve the adhesion of topcoats in demanding environments. Commonly used in industries such as manufacturing, petrochemical, and engineering, these primers are applied to equipment like furnaces, boilers, and chimneys. Heat resistant primers ensure a durable foundation, safeguarding surfaces from damage caused by heat fluctuations. For assistance in selecting the correct primer for specific applications, customers are advised to contact the technical support team.

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International Interzinc 22

International Interzinc 22

International Interzinc 22 is a two component, rapid recoat, inorganic zinc rich ethyl silicate primer and is part of the Interzinc 22 Series of products that deliver consistently fast re-coating across a choice of 85%, 80%, 77% or 65% minimum zinc content products. The variable zinc levels allow you to tailor your choice of product to meet...

Price £610.74 (incl. VAT)
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PPG SigmaZinc 158 | Anti-corrosive Primer for Structural Steel

PPG SigmaZinc 158

PPG SigmaZinc 158 is a two-component, moisture-curing zinc (ethyl) silicate anti-corrosive primer for structural steel. When suitably topcoated provides excellent corrosion protection for steel substrates up to 540°C (1000°F). Certificate for ASTM A-490 class `B` for slip coefficient Complies with the compositional requirements of...

Price £603.40 (incl. VAT)
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Rawlins Paints - Sherwin-Williams Zinc Clad II EU

Sherwin-Williams Zinc Clad II EU

Sherwin-Williams Zinc Clad II EU is a self-curing solvent based, two component zinc silicate coating for the protection of blast cleaned steel surfaces. It is capable of withstanding temperatures up to 400°C and of curing at temperatures down to 0°C.  For the protection of blast cleaned steel surfaces Capable of withstanding temperatures...

Price £257.03 (incl. VAT)
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Carboline Carbozinc 11 | Metal Primer

Carboline Carbozinc 11

Carboline Carbozinc 11 is a two-component, corrosion resistant primer that protects steel galvanically in the harshest environments. Meets Class B slip co-efficient and creep testing criteria for use on faying surfaces Rapid cure. Dry to handle in 45 minutes at 16°C and 50% relative humidity Low temperature cure down to -18°C High zinc...

Price £150.67 (incl. VAT)
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PPG Dimetcote 9 | Anti Corrosion Primer For Structural Steel

PPG Dimetcote 9

PPG Dimetcote 9 (also known as Sigmazinc 9), is a two-component, moisture-curing zinc (ethyl) silicate coating for structural steel that can withstand substrate temperatures from –90°C (–130°F) up to 400°C (750°F), with good resistance to impact and abrasion. Anti-corrosive primer for structural steel. Specified for structural joints...

Price £344.28 (incl. VAT)
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Jotun Solvalitt Zinc

Jotun Solvalitt Zinc

Jotun Solvalitt Zinc is a one component physically drying zinc rich silicone coating that is heat resistant up to 400°C. It can be used as a primer in atmospheric environments and suitable for properly prepared carbon steel substrates.

Price £121.31 (incl. VAT)
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Hempel Galvosil 15700 | Self-Curing  Zinc Rich Silicate Primer

Hempel Galvosil 15700

Hempel Galvosil 15700 is a solvent-borne, self-curing, inorganic zinc rich silicate primer with outstanding resistance against weathering and abrasion. Offers excellent galvanic protection of local mechanical damage and has excellent chemical resistance within the pH range 6-9 Recommended as a general purpose, heavy-duty, rust-preventing...

Price £261.50 (incl. VAT)
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Jotun Jotatemp 540 Zinc

Jotun Jotatemp 540 Zinc

Jotun Jotatemp 540 Zinc is a two component glass flake reinforced inorganic zinc ethyl silicate coating. It conforms to the compositional requirements of SSPC paint 20, level 3, ISO 12944-5 and AS/NZS 3750.15. It provides corrosion protection as a single coat and can be used under insulation if overcoated with a high temperature coating...

Price £278.48 (incl. VAT)
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Tikkurila Temasil 90 | High heat resistant coating for metals

Tikkurila Temasil 90

Tikkurila Temasil 90 is a two-component ethyl silicate zinc rich paint. Protective coating with an effect similar to that achieved with galvanizing. Can be used as a single coat or as a primer in protective coating systems. Excellent resistance to abrasion and weathering. Offers cathodic protection of steel. Can be used on steel...

Price £739.34 (incl. VAT)
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Owatrol AP60 Anti-Corrosive Primer

Owatrol AP60 Anti-Corrosive Primer

Exceptional anti-corrosion protection and weather resistance for new or rusted metal, in 4 colours. For ferrous and non-ferrous metals – galvanised, aluminium, zinc, copper and more. Fencing, railings, garden furniture, porches, various metal structures, doors, frames, radiators, pipes, machinery, tiles and more. Can also be used on...

Price £34.70 (incl. VAT)
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Unmatched Protection with Heat Resistant Primers

Heat Resistant Primers are advanced coating solutions designed to provide high-temperature protection for metal surfaces. These primers are typically engineered to resist thermal breakdown, making them ideal for environments where temperatures frequently reach extreme levels. They create a strong, protective barrier that prevents oxidation and corrosion, even when exposed to prolonged heat. Additionally, they enhance the adhesion of subsequent heat-resistant topcoats, improving overall coating performance in high-stress conditions.

 

Why High-Temperature Environments Demand Heat Resistant Primers

Heat Resistant Primers are crucial in environments where extreme temperatures can compromise the integrity of surfaces. By forming a durable base layer, these primers offer protection against thermal damage, oxidation, and corrosion, which can weaken metal structures over time. Their role in preserving metal surfaces is indispensable in industrial applications where regular coatings would fail under high heat. These primers also improve the longevity and performance of topcoats, ensuring a comprehensive protective system in harsh conditions.

 

Where to Use Heat Resistant Primers for Maximum Effectiveness

Industries such as manufacturing, petrochemical, and engineering rely on heat resistant primers to safeguard machinery and equipment exposed to high temperatures. They are often used on furnaces, chimneys, exhaust systems, boilers, and other industrial assets that encounter extreme heat. These primers are also applied in power plants, refineries, and processing facilities, ensuring that metal surfaces remain protected under intense thermal exposure.

If you require more help to find and specify heat-resistant primers for your project or contract, our technical team are always on hand to advise. Give us a call on 0113 2455450 (option 2) or send a message to [email protected].