CoatingsTech Archives
Fluoropolymers Offer High Performance Characteristics or Niche Applications
September 2008
By Cynthia Challener
Fluoropolymers are attractive for a broad range of applications in the paint and coatings sector. High molecular weight fluoropolymer resins serve as the basis for extremely durable, high performance coatings used for building products and other demanding applications. Low molecular weight fluoroadditives provide mar/slip and chemical resistance to paint formulations.
Fluorotelomers and small chain fluorochemicals act as surfactants, improving both application properties and performance characteristics of the coatings themselves. However, environmental concerns have been raised regarding the biopersistence of the compounds perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS). The industry is committed to substantial reductions of PFOA/PFOS from all sources.