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Carboline coatings
Carboline Industrial Coatings, Protectants, Epoxies and Fireproofing Products
- Epoxy coatings like the Carboguard series, known for their chemical resistance and durability.
- Polyurethane coatings under the Carbothane line, which offer toughness, flexibility, and resistance to UV and water.
- Fireproofing products such as Pyroclad intumescent coatings, designed to protect structures from fire damage.
- Specialty coatings for high-temperature applications, including the Thermaline series, which can handle extreme heat environments.
Carboline is recognized for its expertise in protective coatings and linings, offering a broad spectrum of solutions tailored for harsh environments and demanding industrial applications. They emphasize research and development to stay at the forefront of technology in their field.
Popular Carboline Products:
Carboguard Epoxy Coatings
Carboguard offers a comprehensive line of industrial coatings, specifically epoxies, known for their durability, chemical resistance, and versatility in various applications.
This two part epoxy coating is available in a variety of colors including federal safety colors.
Applications: Widely used in industrial settings for protection against corrosion, chemical exposure, and environmental wear. Applications include marine environments, water and wastewater facilities, oil and gas structures, architectural elements, and more.
Marine: ships, docks, offshore platforms.
Industrial: chemical processing plants, refineries, pulp and paper mills.
Infrastructure: bridges, highways, structural steel
Power Generation: power plants, oil and gas piping, tanks
Wastewater Treatment: tanks, pipes, equipment exposed to harsh chemicals
Carboguard 890
A cycloaliphatic amine epoxy coating known for its high chemical resistance and versatility. It's self-priming and can be applied over most existing coatings, including tightly adherent rust. Carboguard 890 provides excellent chemical resistance.
Suitable for both new construction and maintenance. It's particularly effective in harsh chemical enviornments.
Carboguard 893
High performance Cyloaliphatic Amine Epoxy know for its robust protective qualities. Carboguard 893 is offered in an eggshell paint finish and can be used as a primer, intermediate coat, or topcoat over various substrates like steel, concrete and other primers.
Carboguard 60
A high solids, abrasion-resistant, and corrosion-resistant epoxy coating. Carboguard 60 can serve as a primer, intermediate coat, or finish. can be applied over marginally prepared substates.
Ideal for maintenance and fabrication shop applications, especially where quick cure times are needed.
Carboguard 635
An all-purpose immersion-grade epoxy with attributes like low-temperature cure, surface tolerance, fast recoat times, and moisture tolerance during application and cure. Carboguard 635 is suitable for direct to metal applications as a primer or as an intermediate coating. can be used in both maintenance and new construction projects. Effective for immersion in potable water, fresh, or salt water.
Widely used for steel structures in marine and industrial environments where corrosion protection is paramount.
Carbothane Polyurethane Coating
Carbothane is a line of premium aliphaatic polyurethane coatings renowned for thier durability, aesthetics, and protective qualities. In particular this coating offers excellent UV resistance and weatherability against fading, chalking, and degradation from the weather elements.
This low VOC coating is available in wide range of colors depending on the application. Carbothane provides a smooth high-gloss finish that enhances the appearance of coated surfaces.
Common Applications
Marine & Offshore: Bridges, highways, and other steel structures needing long-term protection
Water & Wastewater: Tanks, pipes, and processing related structures needing chemical, UV and weathering protection
Oil, Gas, Petrochemical:Pipelines, valves, pumps, and refinery structures
Infrastructure & Architectural: Manufacturing, refineries, commercial structures and buildings
Original Equipment Manufacturing (OEM): Air compressors, propane tanks, trailer chassis, agricultural machinery, and industrial tools.
Carbothane 133 LH
Carbothane 133 LH, manufactured by Carboline, is a two-component, high-build, low-sheen aliphatic acrylic-polyurethane coating. It is designed for industrial use, offering exceptional resistance to corrosion,
It is designed for industrial use, offering exceptional resistance to corrosion, chemicals, and abrasion. The low-hazard (LH) formulation has reduced volatile organic compounds (VOCs) and hazardous air pollutants (HAPs), making it compliant with stricter environmental regulations. It provides a tough, durable finish with excellent weathering performance across a wide range of colors, ensuring long-term protection and aesthetic appeal.
Carbothane 134 HG
Carbothane 134 HG is a thin film with a high gloss finish, renowned for its outstanding weathering performance. Widely used across numerous industrial sectors, this coating delivers a sleek, durable surface with excellent resistance to corrosion, abrasion, and chemical exposure.
This product significantly exceeds the SSPC Level 3 urethane standard for both color and gloss retention. It's versatile for both industrial and architectural applications, capable of being applied via brush, roller, or spray. This coating is characterized by its thin film and high gloss finish, delivering exceptional weathering performance. Widely utilized across various industrial and architectural sectors, it offers a smooth, resilient finish with outstanding resistance to corrosion, abrasion, and chemical exposure
Carbozinc Zinc-rich Primers
Carbozinc is an inorganic zinc-rich primer used primarily for corrosion protection of steel substrates. Its core function is to provide galvanic protection, where the high zinc content (85% zinc dust in the dry film) sacrificially corrodes to shield the underlying steel from rust and degradation.
This makes it an exceptional choice for environments where steel is exposed to harsh conditions, offering long-term durability and resistance to corrosion even in aggressive atmospheres.
Applications: Prevent corrosion in atmospheric, marine, and industrial settings. Carbozinc also serve as a standalone primer or as a base layer beneath topcoats for enhanced performance
Marine: Ship hulls, offshore platforms, drilling rigs, piers, and coastal structures.
Industrial: Steel tanks, pipelines, structural steel in factories, chemical plants, refineries
Infrastructure: Bridges, water towers, railings, steel framing
Power Generation: Steel components in power plants, cooling towers, and exhaust stacks
Oil and Gas: Storage tanks, Pipelines, and Valves
Carbozinc 11
Carbozinc 11 is a time-honored, corrosion-resistant coating renowned for its superior galvanic protection of steel, even in the most severe conditions. For more than 50 years, it has set the benchmark as the leading choice for high-performance inorganic zinc protection across global steel structures.
This coating can be applied to faying surfaces of steel structures to prevent corrosion where metals are in contact. Its zinc content provides cathodic protection to steel, making it suitable for applications where maintaining the integrity of the steel is critical over long periods. Carbozinc 11 is capable of protecting in environments with extreme pH levels or where chemical exposure is high.
Carbozinc 859
Carbozinc 859 by Carboline is a low VOC organic zinc-rich epoxy primer designed specifically for fast turnaround and in-shop applications where quick curing is essential. It's known for its rapid cure-to-topcoat properties, allowing for recoating in as little as 30 minutes under optimal conditions (75°F / 24°C and 50% relative humidity). The primer is available in a green color, though custom colors might be possible upon request.
The best use of Carbozinc 859 is in industrial settings where speed of application and durability are critical. It's particularly well-suited for use on steel structures in industries like oil and gas, petrochemical, marine, and manufacturing, where surfaces need to be protected against corrosion in both new construction and maintenance scenarios. It's also used on faying surfaces as it meets Class B slip coefficient and creep testing criteria, ensuring structural integrity where steel components are bolted or welded together.
Bitumastic Coal-Tar Epoxies
Bitumastic is a coal tar epoxy and coal tar mastic coatings designed for heavy-duty corrosion protection of steel and concrete substrates. These coatings leverage coal tar’s inherent water resistance and durability, combined with epoxy or mastic binders, to create robust barriers against moisture, chemicals, and abrasion.
Application: Bitumastic provides corrosion protection shielding steel and concrete from rust and deterioration in wet, corrosive, or chemically aggressive environments. it also acts as a lining or coating for structures submerged in water or buried below grade that are exposed to constant moisture.
Marine & Offshore: Ship hulls, piers, pilings, and offshore platform components in splash zones or immersion. Bitumastic by Carboline withstands saltwater exposure and marine corrosion, often meeting standards like those of the U.S. Army Corps of Engineers (COE) for coastal infrastructure.
Water & Wastewater: Sewage treatment plants, water tanks, clarifiers, and concrete piping. Bitumastic resists prolonged water exposure, sewage chemicals, and abrasion, though not recommended for potable water systems unless specified otherwise.
Infrastructure and Government/Military: Dams, lock gates, and concrete foundations in aggressive environments. This meets specifications like SSPC-Paint 16 and AWWA C-210, offering long-lasting protection for public works and military installations.
Pulp and Paper: Steel and concrete equipment exposed to moisture and chemical byproducts
Bitumastic 50
Bitumastic 50, manufactured by Carboline, is an ultra-high build, single-component coal tar mastic designed to provide robust protection for steel and concrete substrates. It serves as a heavy-duty coating that shields surfaces from aggressive conditions, offering excellent corrosion resistance and the ability to be applied up to 30 dry mils (750 microns) in a single coat. Its self-priming nature and single-coat capabilities make it a practical choice for efficient application, and it dries to a low-gloss finish without requiring a topcoat.
This product is primarily used in environments where durable protection against corrosion and moisture is critical. It is especially suited for below-grade damp proofing, such as foundations and underground structures, and is commonly applied in industrial settings like pipelines, petrochemical facilities, and marine applications. Its formulation complies with specifications like MIL-C-18480-B and Bureau of Reclamation CA50, indicating its reliability in demanding scenarios, though it is not permitted for use in California due to regulatory restrictions. Essentially, Bitumastic 50 is a go-to solution for safeguarding infrastructure in harsh, corrosive, or wet conditions. specific application examples alternative corrosion coatings
Bitumastic 300m
Bitumastic 300M is a two-component coal tar epoxy coating designed for heavy-duty corrosion protection of steel and concrete surfaces. It combines a coal tar base with an epoxy resin, resulting in a high-build, durable finish that excels in harsh environments. This coating is known for its excellent resistance to water, chemicals, and abrasion, making it a reliable choice for long-term protection in aggressive conditions.
Bitumastic 300M requires mixing its two components—Part A (the coal tar base) and Part B (the epoxy hardener)—before application. It can be applied using spray equipment (conventional or airless), brush, or roller, typically in two coats to achieve the recommended dry film thickness of 8-16 mils (200-400 microns) per coat, with a total system thickness often around 16-20 mils (400-500 microns). Surface preparation is critical: steel surfaces need a near-white blast cleaning (SSPC-SP 10) for immersion service or a commercial blast (SSPC-SP 6) for non-immersion, while concrete must be clean, dry, and cured.
Thermaline Polymer Coatings
Applications: Prevent corrosion, provide thermal resistance from 400-1,200°F
depending on the product. Thermaline also serve as a standalone primer or as a base layer beneath topcoats for enhanced performance
Petrochemical: Coating of pipelines, storage tanks, reactors, and stacks exposed to high temperatures and chemical attack.
Power Generation (Thermal Fuel): Boilers, turbines, exhaust stacks, insulated piping in coal, gas, or nuclear plants.
Metals & Mining: Furnaces, smelters, and processing equipment exposed to high temps.
Pulp & Paper: Digesters, recovery boilers, and insulated piping
Commercial Marine: Ship exhaust systems, engine components, and offshore structures exposed to heat and saltwater.
Thermaline 450
Thermaline 450 is a two-part, highly cross-linked, glass-flake-filled polymer coating manufactured by Carboline. it is designed for protection in extreme temperature and corrosive environments.
This coating offers exception barrier properties against corrosion, abrasion, and chemical attack, with a novolac modification for enhanced resistance to severe chemical exposures. it is formulated to withstand temperatures up to 450°F (232°C) and is suitable for both insulated and uninsulated steel or stainless steel substrates. particularly in environments prone to corrosion under insulation (CUI). Thermaline 450 complies NACVE SP0198 standards for CUI Control (CS-1, CS-3, CS-4, SS-1, SS-2, SS-3 systems), ensuring reliability in demanding industrial settings
Thermaline Heat Shield
Thermaline Heat Shield is a two-component, high-performance coating manufactured by Carboline, designed for extreme temperature environments ranging from cryogenic conditions to high heat up to 1,200°F (649°C). It is part of the Thermaline product line and features a unique formulation with plate-like reinforcing pigments in an inert polymeric matrix, providing exceptional corrosion resistance, thermal shock resistance, and barrier protection.
This coating is specifically engineered to prevent corrosion under insulation (CUI) on both carbon and stainless steel substrates, adhering to NACE SP0198 standards for CUI control (CS-6 and SS-5 systems). Unlike traditional silicone-based high-temperature coatings, Thermaline Heat Shield cures under ambient conditions (with humidity >30%) without requiring heat curing, offering superior handling and application properties. It is ideal for insulated and uninsulated surfaces in harsh industrial environments.