Cortec® VpCI® High-Performance Corrosion-Inhibiting Coatings

ECORR Systems provides Cortec® VpCI® high-performance coatings for protecting metal surfaces, equipment, structures, components, and assemblies from corrosion in demanding industrial environments.

As an Authorized Cortec® Distributor, ECORR Systems offers water-based coatings, direct-to-metal coatings, primers, topcoats, temporary protective coatings, high-temperature coatings, epoxies, urethanes, rust converters, and specialty corrosion-control products for indoor, outdoor, storage, processing, and transportation applications.

Protective Coatings for Demanding Environments

Industrial metal surfaces may be exposed to humidity, condensation, salt, chemicals, temperature fluctuations, abrasion, ultraviolet light, and outdoor weathering. Without adequate protection, these conditions can lead to rust, coating failure, contamination, maintenance delays, and premature equipment replacement.

Cortec® coating systems combine protective barrier properties with corrosion-inhibiting technology. Depending on the product, protection may be provided through direct contact inhibitors, Vapor phase Corrosion Inhibitors, moisture resistance, chemical resistance, or a combination of protective mechanisms.

Common Applications

• Industrial machinery and production equipment
• Structural steel and fabricated metal assemblies
• Pipelines, valves, pumps, flanges, and fittings
• Storage tanks and process equipment
• Railcars, trailers, trucks, and transportation equipment
• Marine and offshore equipment
• Construction and agricultural equipment
• Metal parts stored indoors or outdoors
• Castings, forgings, stampings, and machined components
• Equipment undercoating and exposed underbody surfaces
• Maintenance, repair, and preservation projects
• Export shipments and long-term equipment storage

Types of Cortec® High-Performance Coatings

Water-Based Corrosion-Inhibiting Coatings

Water-based coatings offer an alternative to many traditional solvent-based systems. Depending on the formulation, they may provide direct-to-metal protection, outdoor durability, ultraviolet resistance, and easier application or cleanup.

Direct-to-Metal Coatings

Direct-to-metal coatings are formulated for application to properly prepared metal surfaces without requiring a separate primer in every application. Product selection should consider the metal, surface condition, exposure environment, and required service life.

Primers and Topcoats

Primer and topcoat systems provide layered protection for applications requiring enhanced adhesion, chemical resistance, durability, appearance, or outdoor performance. Compatibility between the primer, topcoat, and substrate should be confirmed before application.

Epoxy and Urethane Coatings

Epoxy and urethane systems are available for demanding applications where chemical resistance, abrasion resistance, film strength, or long-term durability is required.

High-Temperature Coatings

High-temperature formulations protect metal surfaces exposed to elevated operating temperatures. The anticipated temperature range, cycling conditions, substrate, and required corrosion resistance should be evaluated when selecting a coating.

Temporary and Removable Coatings

Temporary coatings provide corrosion protection during storage, shipment, equipment layup, construction, and seasonal shutdowns. Depending on the product, the protective film may be removable by peeling, pressure washing, alkaline cleaning, or an approved solvent.

Wax, Oil, and Flexible-Film Coatings

Wax-based, oil-based, and flexible coatings can protect complex assemblies, cavities, underbody surfaces, equipment, and spare parts where a pliable or self-healing protective film is beneficial.

Featured Cortec® Coating Technologies

» EcoShield® 386 Water-Based Coating
A water-based corrosion-inhibiting coating powered by Nano VpCI™ technology for demanding metal protection applications.

» VpCI®-375 Water-Based Coating
A water-based acrylic coating designed to function as a primer and topcoat for multi-metal outdoor protection.

» VpCI®-386 and VpCI®-386 HT
Water-based acrylic coatings available for general outdoor corrosion protection and selected high-temperature applications.

» VpCI®-368
A solvent-based temporary coating that forms a wax-like protective film for metal exposed to demanding outdoor and storage conditions.

» VpCI®-389 and VpCI®-391
Water-based temporary coatings for protecting metal equipment, parts, and assemblies during storage, shipment, and outdoor exposure.

» CorrVerter® Rust Primer
A water-based primer formulated for rusty or poorly prepared steel surfaces. It modifies the existing rust layer and prepares the surface for a compatible protective coating.

» VpCI®-395 and VpCI®-396 Primers
Corrosion-inhibiting epoxy and urethane primer options for demanding coating systems and industrial exposure conditions.

» VpCI®-2026 Top Coat
A two-component novolac epoxy coating for applications requiring strong chemical and temperature resistance.

» VpCI®-398 Undercoating
A pliable, self-healing protective undercoating for vehicles, equipment, and metal surfaces exposed to moisture and corrosive environments.

Permanent vs. Temporary Corrosion Protection

Selecting between a permanent and temporary coating depends on the intended service life and how the protected equipment will be used.

• Permanent coatings are intended to remain on the surface during operation and may serve as a primer, topcoat, or complete coating system.
• Temporary coatings protect equipment during storage, shipment, construction, shutdown, or layup and are designed to be removed when the equipment returns to service.
• Dry-to-touch films may be preferred for packaged parts and frequently handled equipment.
• Wax-like or oily films can provide additional protection for exposed surfaces, cavities, and complex assemblies.
• Peelable coatings provide a physical barrier that can be removed from compatible surfaces without extensive cleaning.

Surface Preparation

Proper surface preparation is essential for coating adhesion and long-term performance. Surfaces should typically be clean, dry, and free from oil, grease, salts, loose rust, mill scale, dirt, and existing incompatible coatings.

Preparation may include pressure washing, detergent cleaning, degreasing, hand or power-tool cleaning, abrasive blasting, or the use of a compatible rust converter. The required preparation standard depends on the substrate, selected product, existing surface condition, and exposure environment.

Application Methods

Depending on the selected product and project requirements, Cortec® coatings may be applied using:

• Airless or conventional spray equipment
• Brush or roller
• Dip coating
• Flow coating
• Squeegee or specialized application equipment
• Aerosol application for maintenance and touch-up work

Application method, thinning, ventilation, wet-film thickness, dry-film thickness, recoat interval, curing conditions, and cleanup procedures should follow the current Cortec® technical data sheet for the selected product.

Selecting the Right Coating

Important factors to consider when choosing a high-performance coating include:

• Metal type and substrate condition
• Indoor, outdoor, sheltered, or exposed service
• Atmospheric, immersion, splash, or chemical exposure
• Operating and application temperature
• Required protection period
• Permanent or temporary protection requirements
• Desired color, gloss, and appearance
• Required dry-film thickness
• Primer and topcoat compatibility
• Application equipment and curing conditions
• Removal requirements at the end of storage or layup

Benefits of Cortec® High-Performance Coatings

• Protection for ferrous and selected non-ferrous metals
• Options for permanent and temporary corrosion control
• Water-based and solvent-based formulations
• Direct-to-metal, primer, and topcoat options
• Products for indoor and outdoor exposure
• High-temperature and chemical-resistant systems
• Removable coatings for storage and equipment layup
• Solutions for complex equipment and difficult-to-reach surfaces
• Compatibility with many industrial application methods
• Reduced corrosion-related repair, rework, and replacement costs

Safety, Handling, and Storage

Review the current technical data sheet and safety data sheet before selecting or applying any coating. Confirm required ventilation, personal protective equipment, substrate compatibility, storage temperature, shelf life, application conditions, and disposal procedures.

Coating performance can be affected by surface contamination, temperature, humidity, film thickness, curing time, and exposure before the coating has fully cured.

Related Cortec® Product Categories

» Temporary Corrosion-Protective Coatings
Removable films for equipment storage, shipping, construction, preservation, and layup.

» Surface Preparation Products
Products for preparing metal surfaces before applying corrosion-inhibiting primers and coatings.

» Cleaners and Degreasers
Cleaning solutions for removing oils, grease, dirt, residues, and corrosion before coating.

» Aerosols and Sprays
Convenient corrosion-control products for maintenance, repair, touch-up, and localized application.

» Coating and Fluid Additives
Corrosion-inhibiting additives for compatible coating, fluid, and process formulations.

Why Choose ECORR Systems?

ECORR Systems is an Authorized Cortec® Distributor helping industrial facilities, maintenance teams, contractors, fabricators, equipment manufacturers, and asset owners select corrosion-inhibiting coatings for demanding applications.

ECORR Systems can help evaluate the substrate, surface condition, operating environment, exposure severity, application method, required service life, and removal requirements to identify an appropriate Cortec® primer, topcoat, direct-to-metal coating, or temporary protective film.

Frequently Asked Questions

Are Cortec® high-performance coatings permanent or temporary?

Both types are available. Cortec® offers permanent primers and topcoats as well as temporary, removable coatings for storage, shipment, equipment layup, and preservation.

Can Cortec® coatings be applied directly to metal?

Certain Cortec® coatings are formulated for direct-to-metal application. Other products require a compatible primer or multi-coat system. Surface preparation and application requirements should be confirmed in the product technical data sheet.

Can a Cortec® coating be applied over rust?

CorrVerter® Rust Primer is formulated for rusty or poorly prepared steel surfaces. Loose rust, scale, oil, salts, and other contaminants should still be removed before application. Not every coating is designed for application over existing rust.

Are water-based Cortec® coatings suitable for outdoor use?

Selected water-based Cortec® coatings are formulated for outdoor exposure. The correct product depends on the metal, climate, ultraviolet exposure, surface preparation, required film thickness, and expected service life.

How are temporary Cortec® coatings removed?

Removal depends on the product. Some coatings can be peeled away, while others may be removed using pressure washing, alkaline cleaners, or approved solvents. Consult the product instructions before selecting a removal method.

Can Cortec® coatings protect multiple metal types?

Many Cortec® coatings provide multi-metal protection, but compatibility varies by formulation. Confirm that the selected coating is suitable for the specific steel, aluminum, galvanized steel, copper, brass, or other metal being protected.

How much coating will I need?

Coverage depends on the product solids content, required dry-film thickness, application method, surface profile, equipment configuration, and expected application loss. ECORR Systems can help estimate product requirements using the coating specifications and project surface area.

Can ECORR Systems help select a complete coating system?

Yes. ECORR Systems can help identify compatible surface-preparation products, primers, intermediate coats, topcoats, and temporary protective coatings based on your application and operating conditions.