
Surface coatings
Surface coatings are materials applied to the exterior of objects to protect, enhance, or alter their appearance. They can provide protection against corrosion, wear, and environmental damage, while also improving aesthetics like color and gloss. Common types include paints, varnishes, and powders, and they are used on everything from buildings and cars to electronics and machinery. The right coating depends on the object's material, environment, and desired properties, ensuring longevity, functionality, and visual appeal.