Welcome to Denso North America
Denso is a leading manufacturer of anti-corrosion coatings that include Protal liquid
epoxies, Denso petrolatum tapes, mastics, primers, bitumen tapes, butyl tapes, hot
applied tapes, and a full line of marine pile protection systems. Originally
established in London, England, in 1883. Denso is the first and original Petrolatum
Tape, which was developed over 80 years ago for the "Long Life Protection" of buried
steel pipelines against corrosion. Denso’s SeaShield Marine Systems include
fiberglass forms, epoxy grouts, underwater epoxies, injectable epoxies, petrolatum
tape wrap systems and much more.