Denso Corrosion Protection Linings and Coatings

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Denso Archco Linings - Internal Linings & External Coatings for Corrosion Control

The Archco system provides linings and coatings corrosion protection for: Crude, Gas & Diesel Tanks, Ethanol Tanks, Petrochemical Tanks, Heat Exchangers, Knock Out Drums, Chimes Areas, Bund Areas, Pressure Vessels and Internal Pipes & Valves.

Archco Linings Brochure

Archco 300 Primer - Two Part Epoxy Primer
A low VOC, two component coating that provides excellent protection on aboveground steel and concrete surfaces.

Archco 310 Primer - Two Part Organic Zinc Primer
An organic zinc rich epoxy polyamide primer for protection of steel. It has excellent performance in salt and heavy weathering environments.

Archco 320 Primer - Two Part Inorganic Zinc Primer
An inorganic zinc rich epoxy polyamide primer for protection of steel. It has excellent performance in salt and heavy weathering environments.

Archco 400 Epoxy - Two Part Epoxy Phenalkamine for Internal Tank
Archco 400 Epoxy is a two-part epoxy-phenalkamine system designed as an internal tank lining and primer with superior wet-out properties. The system has excellent low-temperatures cure properties.

Archco 400HB Epoxy - High Build Two Part Phenalkamine Epoxy for Internal Tank Linings
Archco 400HB Epoxy is a 85% solids two-part epoxy designed for internal tank linings. The coating has excellent low temperatures cure properties.

Archco 401 Epoxy - Penetrating Primer
A two-part, 100% solids epoxy system designed to be applied over heavily pitted tank floors requiring sealing prior to overcoating with Archco lining systems.

Archco 403D - Vinyl Ester Glass Flake Coating
Corrosion protection for oil storage tank linings, filtration vessels, ion exchange vessels, effluent streams and water treatment facilities. Also, used for the protection of process vessels, stacks, ducts, fume scrubbers, fan cases and many other corrosive environments.

Archco 420 Epoxy - Low Permeability, MIC resistance & Acid-Resistant Protective Lining
Archco 420 Epoxy is a two-part, high solids, modified epoxy lining provide ultra-low permeability. It has excellent resistance to microbial-induced corrosion (MIC) and acids.

Archco 423D Epoxy - Two Part Epoxy for Various Lining Applications
Archco 423D is a 98%-99% solids, two-part, epoxy coating system widely used in the Water Treatment industry involving effluent streams and treatment areas, together with the marine industry for lining storage vessels and even road tankers and other plant which is subject to flexural movement.

Archco 436 Epoxy - Epoxy Coating for Internal Pipe Lining
Archco 436 Epoxy is a multi-purpose, surface tolerant, two-part, epoxy coating system designed for internal pipe coatings..

Archco 453 Epoxy - Two-Part Epoxy for Industrial Storage and Process Tanks and Pipelines
Archco 453 is a 70% solids, two-part, epoxy phenolic novolac system designed to produce a lining with excellent chemical and temperature resistance over a wide range of temperatures and pressures.

Archco 453HT Plural - Heat Resistant Coating - Plural
A high solids, fast curing, technologically advanced epoxy-phenolic novolac lining. It is specifically designed to handle the harsh environments in the petroleum industry, including all petroleum crudes.

Archco 453HT Airless - Heat Resistant Coating Single-Leg
A high solids, fast curing, technologically advanced epoxy-phenolic novolac lining. It is specifically designed to handle the harsh environments in the petroleum industry, including all petroleum crudes.

Archco 453HT Epoxy Caulk - Heat Resistant Coating Epoxy-Phenolic Novolac Caulk
An ultra-high solids, fast curing, technologically advanced epoxy-phenolic novolac caulk. It is specifically designed to handle the harsh environments in the petroleum industry, including all petroleum crudes.

Archco 453HTP Epoxy - Abrasion Resistant Internal Epoxy Phenolic-Novolac Lining for Pipes
A two-part, high-temperature resistant, epoxy phenolic-novolac system designed for internal pipe linings requiring excellent chemical and temperature resistance over a wide range of temperatures and pressures.

Archco 454HT Epoxy - High Temperature Internal Epoxy Phenolic-Novolac Lining for Vessels and Pipes
An 83% solids, two-part, high temperature resistance, epoxy-phenolic novolac system designed for internal vessel linings. With excellent chemical and temperature resistance over a wide range of temperatures and pressures.

Archco 460 Epoxy - Two Part Epoxy Phenolic
Archco 460 Epoxy is a two-part high solids epoxy phenolic designed for internal tank and pipe linings.

Archco 466 Epoxy - Glass Flake Epoxy Coating for High Temperature and Chemically Aggressive Environments
A multi-purpose, two-part, epoxy phenolic novolac coating system designed for applications requiring excellent chemical resistance to oil products, acids (sulfuric and hydrochloric), solvents, inorganic salts and water.

Archco 467 Epoxy - Dry Heat Resistant Glass Flake Epoxy Coating for High Temperature and Chemically Aggressive Environments
A multi-purpose, two-part, epoxy phenolic novolac coating system designed for applications requiring excellent chemical resistance to oil products, acids (sulfuric and hydrochloric), solvents, inorganic salts and water. Dry heat resistance up to 260°C (500°F) and up to 203°C (400°F) service depending on the fluids present.

Archco 476 Epoxy - High Temperature Internal Epoxy Phenolic-Novolac Lining for Tanks and Pipes
Archco 476 Epoxy is a two-part, high-temperature resistant, epoxy phenolic-novolac system designed for internal tank linings requiring excellent chemical and temperature resistance over a wide range of temperatures and pressures.

Archco 476F Epoxy - Thick-Film Reinforced Epoxy Phenolic-Novolac Tank Lining
A 100% solids, two-part, high-temperature resistant, epoxy phenolic-novolac system designed for internal tank linings and pipes.

Archco 476 LT Epoxy - A Low Temperature Cure Version of Archco 476
Archco 476 LT Epoxy is a two-part, high-temperature resistant, epoxy phenolic-novolac system designed for internal tank linings requiring excellent chemical and temperature resistance over a wide range of temperatures and pressures. It is designed for plural-component spray applications at low ambient temperatures and / or where fast return to service is required.

Archco 476P Epoxy - 100% Solids High Temperature Internal Epoxy Phenolic–Novolac Lining for Tanks and Pipes – Plural Component
A two-part, high-temperature resistant, epoxy phenolic-novolac system designed for internal tank linings requiring excellent chemical and temperature resistance over a wide range of temperatures and pressures. It is a 100% solids systems for plural component spray applications.

Archco 480 Epoxy - Epoxy Lining for Ethanol Tanks
Archco 480 Epoxy is a 100% solids, two-part, epoxy cycloaliphatic-amine system designed for fast-return-to-service, internal tank linings. The coating has excellent, low-temperature cure properties and resistance to ethanol.

Archco 503D - Two Part, Heavy Duty Trowel Applied Lining
Archco 503D is a 98%-99% solids, two-part, coating system with a higher upper limit in operating temperatures widely used in Water Treatment industry together with the offshore oil industry for lining process vessels, together with lining stacks, ducts, fume scrubbers and fan cases.

Archco 523D - Two Part, Heavy Duty Trowel Applied Lining
Archco 523D has similar properties to that of Archco 503D at a lower upper limit in operating temperature (immersed). Note, with an inclusion of a waxed resin top coat, it maximizes chemical resistance by accelerating full cure (applies to both Archco 503D & Archco 523D).

Archco 603D - Vinyl Ester Primer, Base Coat with Glass Fibre, and Waxed Resin Top-Coat
Archco 603D is a heavy duty lining reinforced with chopped strand glass fibre mat used primarily to protect steel and concrete. With a higher operating upper limit temperature, it is widely used in the chemical process and oil related industries, handling the most corrosive of chemical conditions.

Archco 606E - Epoxy Primer, Base Coat with Glass Fibre, and final Sealer Coat
Archco 606E is a heavy duty lining reinforced with chopped strand glass fibre mat designed to protect steel and concrete surfaces, particularly those with poor quality but sound substrates.

Archco 623D - Vinyl Ester Primer, Base Coat with Glass Fibre, and Waxed Resin Top-Coat
Archco 623D is a heavy duty lining formulated from a Vinyl Ester based resin reinforced with chopped strand glass fibre mat. Higher temperatures can be tolerated in certain circumstances based on successful case histories. It is particularly suitable for lining process and storage vessels, concrete bunds, sump, and holding tanks, handling the most corrosive of chemical conditions.

Archco 701 ESR - Provides Significant Acidic Corrosion Protection
Archco 701 ESR is designed primarily to give protection to concrete in total immersion or subject to spillage of 98% sulphuric acid at temperatures up to 40°C (104°F). Intended for lining bunds, plinths and acid tanks.

Archco 703D - Three Component, Heavy Duty Trowel Applied Lining
Archco 703D is resistant to corrosive mineral acids, alkalis and certain solvents at temperatures up to 75°C (167°F) depending upon chemical type and concentration levels. Widely used to protect concrete holding and treatment tanks for lining bunds, sumps and channels and for protecting floors which are subject to chemical spillage.

Archco 706A - Two Component, Heavy Duty Trowel Applied Lining
Archco 706A is a is resistant to corrosive mineral acids, alkalis and certain solvents at temperatures up to 65°C (149°F) depending upon chemical type and concentration levels. Widely used to protect concrete holding and treatment tanks for lining bunds, sumps and channels and for protecting floors which are subject to chemical spillage.

Archco 723D - Three Component, Heavy Duty Trowel Applied Lining
Archco 723D is resistant to corrosive mineral acids, alkalis and certain solvents at temperatures up to 75°C (167°F) depending upon chemical type and concentration levels. Widely used to protect concrete holding and treatment tanks for lining bunds, sumps and channels and for protecting floors which are subject to chemical spillage.

Archco Epoxy Tank Caulk - Two Part Caulk Epoxy for Internal Storage Tanks
Archco Epoxy Tank Lining is a 100% solids, hand-applied epoxy caulk designed for sealing of rivets and smoothing of seams in storage tanks.

Denso Archco 65- High Solids Aliphatic Polyurethane
Used as a topcoat over Protal Liquid Coatings to provide color coding, abrasion resistance, chemical resistance and UV stability. Will cure at temperatures as low as 4°C (40°F).

Archco Vinyl Wash Primer- Coating for Aluminum and Galvanized Metal Surfaces
A two-part, chemical and corrosion-resistant coating designed for aluminum and galvanized steel surfaces.

Tank Base and Chime Protection System

Employing a series of tapes and coatings, Denso's Tank Base and Chime Protection System will help seal gaps at the base to protect the tank from further corrosion at these vulnerable areas and shield it from environmentally corrosive agents.

Tank Base Protection System - Layered Tape System to Protect the Chime Area
Corrosion protection system that protects the tank base and chime area by sealing gaps on the concrete / metal base where water and air normally penetrate to corrode the tank base.