Denso, Inc. Showcased Advanced Corrosion Prevention Solutions at WEFTEC 2025

Visitors to Booth 218 Explored Advanced Corrosion Prevention Solutions for Water Infrastructure Denso, Inc., a leading manufacturer of corrosion prevention product solutions, exhibited at WEFTEC 2025, from September 27 - October 1, 2025 in Chicago, Illinois. Attendees explored advanced technologies designed for water and wastewater infrastructure at booth 218, including Petrolatum Tape Systems, Viscotaq Visco‑Elastic Coatings, and the Archco 426 Epoxy, each formulated to address demanding installation conditions, diverse substrates, and rigorous performance standards common across municipal water environments.

Engineered for multi-application usability, Denso's Petrolatum Tape Systems streamlines maintenance planning for pipelines, fittings, tank bases, and steel structures. This all purpose petrolatum tape can be easily hand-applied, which speeds up installation due to minimal prep. The tape, with the use of mastic, easily conforms to irregular surface shapes to maintain a continuous seal barrier from corrosion. It is suitable for above ground and below ground applications to provide reliable corrosion protection. The Denso Petrolatum Tape can even be applied to wet surface areas, which can be typical of any treatment plants and collection systems.


Also, on display at Booth 218 was Viscotaq, the ultimate visco-elastic product that provides superior corrosion coating protection for spaces where traditional coatings can not be applied for both underground and aboveground assets. Viscotaq maintains a permanent and intimate contact with concrete, steel, PVC, metal, wood, vinyl, and existing coatings for gap-free coverage. Its permanent wetting behavior fills pores and surface anomalies, while its elasticity provides strength without loss of adhesion. Self-healing properties and impermeability to water and oxygen support long-term protection of buried and above-grade assets in moisture-rich water and wastewater environments, helping limit unplanned corrosion control maintenance.

The Archco 426 Epoxy is an ultra-high solids lining system engineered for potable water infrastructure where performance and compliance are critical. Archco 426 Epoxy has demonstrated outstanding results in immersion, adhesion, abrasion, and impact resistance, confirming its durability in aggressive service environments. With over 98% volume solids and low VOC/HAPS content, Archco 426 requires no primer or induction time, minimizing installation windows and reducing downtime. Certified to NSF/ANSI/CAN-61 & 372 and exceeding the requirements of AWWA C210, it provides utilities with a safe, reliable, and environmentally responsible corrosion protection solution for pipelines 36 inches in diameter and greater and water storage tanks of 10,000 gallons and above.

Attendees visited Booth 218 to explore Denso's cutting-edge solutions. For more information, visit www.densona.com.

About Denso, Inc.
Denso, Inc. is a leader in the manufacture of corrosion prevention solutions by offering a wide range of products designed to protect critical infrastructure in various industries. With a focus on innovation and sustainability, Denso, Inc. provides reliable, high-performance solutions that extend the life of assets while reducing maintenance costs and project downtime.

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