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...

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.

FEVE Resins Respond To The Limitations of Fluoropolymers in Coatings

LUMIFLON FEVE Resin Chemical Structure
Perhaps the best known fluoropolymer resin used for coatings is polyvinylidene fluoride (PVDF). This resin is supplied as a dispersion in a high boiling solvent, usually blended with an acrylic resin at a 70/30 fluoropolymer/acrylic ratio. PVDF is typically applied as a coil coating, requiring processing at high temperatures in a plant setting to successfully form a protective coating. PVDF has be...

The Contributing Factors To The Low Life Cycle Costs of FEVE Resins

LUMIFLON FEVE Resin, "Coeur d'Alene" Idaho, All-Tech Decorating Company
Repainting and maintenance work on buildings, bridges, and other structures can cause both financial and operating disruptions. There are also significant environmental costs associated with repainting operations. FEVE resins minimize these costs. In addition to low VOC content, low life cycle costs make FEVE technology a more environmentally friendly choice.
Lumiflon FEVE Resins