A.W. Chesterton Company proudly announces the launch of ARC™ SD4i RC, a cutting-edge, high-performance internal lining solution engineered to withstand the harshest industrial conditions, including corrosion, erosion, and aggressive chemical attack.
Developed as part of Chesterton’s trusted ARC Industrial Coatings line, ARC SD4i RC offers exceptional protection for metal surfaces found in demanding applications such as flue gas desulfurisation systems (FGDs), chemical scrubbers, and fluid-handling equipment.

Built for Extreme Performance
ARC SD4i RC is a reinforced, abrasion-resistant ceramic coating formulated to deliver:
- Outstanding resistance to sulfuric acid condensate and other aggressive chemicals
- Exceptional erosion and corrosion protection in high-flow environments
- Extended asset life, reducing the frequency and cost of repairs
- Fast return-to-service times to minimise operational downtime
Ideal for Harsh Environments
This lining system is specifically designed to safeguard metal components in:
- Scrubbers and absorbers
- Slurry pipelines
- Mixing tanks and process vessels
- Pumps, fans, and impellers
ARC SD4i RC provides a chemically resistant barrier with superior mechanical durability, making it the preferred choice for industries such as power generation, chemical processing, mining, water treatment, and pulp and paper.
Setting a New Standard in Lining Protection
“With ARC SD4i RC, we’re raising the bar for protective coatings in aggressive service environments,” says Steve Bowditch, Chesterton Global Line Director “It reflects our commitment to helping our customers improve equipment reliability, safety, and long-term performance in the most demanding operating conditions.”
Availability
ARC SD4i RC is now available in the Asia Pacific market through Chesterton’s authorised distributor network. For product data sheets, application guidelines, please visit: chesterton.com/arc-sd4i-rc
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About A.W. Chesterton Company
A.W. Chesterton is a global leader in industrial sealing, coating, and equipment reliability solutions. With operations in over 100 countries, Chesterton is known for helping customers reduce downtime, improve efficiency, and protect critical infrastructure across multiple industries.