The Story of Hell Gate Bridge And Its Faded Coating

HELL GATE BRIDGE PHOTO BY WIRED NEW YORK
In the early 1990’s, the bridge was completely recoated for the first time in over 80 years using $55 million appropriated by Congress. The color selected for the topcoat was known as “Hell Gate Red” a deep natural red. The coating was a 4-coat system, two of epoxy, a pigmented polyurethane coat, and a clear topcoat designed to preserve the red color of the bridge. Unfortunately, the bridge began to change color even before the repainting was completed.

Product Spotlight: LUMIFLON Fluorinated Resin LF810 and LF810Y

LUMIFLON USA, FEVE Fluorinated Resin, Rainbow Bridge
LUMIFLON LF810 is a fluorinated resin utilizing FEVE technology. It is supplied at 45% solids in Mineral Spirits. Another version, LF810Y is supplied in Xylene. How is LUMIFLON used in coatings? LUMIFLON LF810 is used as a resin in coatings. It can be used alone or blended with other resins such as acrylics and alkyds. It has low OH functionality and therefore is an excellent choice for...

Upcoming Talk: Environmentally Friendly Fluoropolymer Resins for Coatings

LUMIFLON USA, FEVE Resin, Environmental Coatings, Dinosaur Bridge
LUMIFLON (Fluoroethylene vinyl ether or FEVE) fluoropolymer resins were developed over 30 years ago. These resins are used to make ultra-weatherable fluorourethane coatings for architectural, industrial, automotive, aerospace, and alternative energy markets. In some cases, topcoats made with these resins have expected lifetimes exceeding 60 years. These coatings are especially useful in areas where high levels of UV exposure are present, including desert areas and countries close to the equator.

Upcoming Talk: Fluorinated Polyols for Ultra-Weatherable Coatings

TRFA 2013 Annual Meeting Lumiflon USA Talk October
FEVE resins are a unique class of fluorinated resins used in the formulation of various organic coatings.  FEVE resins have been studied in 2K coatings for various applications.  In an effort to respond to the coatings industry’s need for more environmentally friendly alternatives, two types of waterborne FEVE resins were developed.  In this study three coatings based on FEVE resins, two wate...

Life Cycle Cost Analysis: LUMIFLON vs Conventional Coatings

LUMIFLON is a fluoropolymer resin composed of alternating fluoroethylene and vinyl ether segments (FEVE). Polymers with this unique chemical structure produce coating formulations with exceptional durability, weatherability, and chemical resistance. In the U.S., coating systems are priced in $/gallon. However coating cost per gallon or coating cost per surface area is not a true measure of the value of a coating system.