Carboline

Carboline, headquartered in St. Louis, Missouri, is a global manufacturer of protective coatings, industrial linings, and fireproofing with operations in 20 countries across six continents. The company maintains over 35 product lines spanning epoxy, polyurethane, vinyl ester, zinc-rich, and specialty coating chemistries, serving markets including water and wastewater, marine, nuclear, petrochemical, food processing, and infrastructure. For water and wastewater infrastructure, Carboline produces the Hydroplate series of potable water linings for steel and concrete storage tanks, pipes, valves, and fittings. Key products include Hydroplate 1080 for low-temperature cure applications down to 20 degrees Fahrenheit, Hydroplate 1086 as an ultra-low VOC self-priming coating for steel, concrete, and ductile iron, Hydroplate 1100 as a solvent-free batch-mix lining with chemical resistance, Hydroplate 6500 for aggressive hydrogen sulfide-rich wastewater environments, and Hydroplate MCZ for steel corrosion resistance. Carboguard 690 is a surface-tolerant epoxy that cures underwater and at temperatures as low as 20 degrees Fahrenheit for salt water, process water, and wastewater immersion service. Carboguard 891 VOC meets AWWA C210 and NSF/ANSI/CAN 600 standards as an ultra-low VOC liner. Additional water-relevant products include Carbocrete 4010 with NSF 61 certification for potable water concrete, and Carboguard 510 water-based epoxy for concrete with H2S and MIC protection. Carboline products carry UL certified potable water listings and comply with AWWA D102 and C210 standards. The company operates subsidiary brands Dudick, Prime Resins, and SPC.