The Sydney Harbour Bridge has withstood Australia’s climate and harsh elements for over 90 years, in part due to the use of a special protective paint called Micaceous Iron Oxide. Micaceous iron oxide (MIO) has a special flat, layered structure referred to as lamellar. Lamellar structures have fine layers alternating between different materials.  A good … Continue reading “Micaceous Iron Oxide Finish on Street Furniture”