katvused
Katvused is an Estonian term used to refer to coverings or coatings that envelop a surface, whether occurring in nature or applied artificially. The concept encompasses a range of layers that modify a material’s appearance, properties, or function, and is used across disciplines such as biology, materials science, construction, and engineering.
Natural coverings include skin, scales, shells, fur, feathers, and plant cuticles, which protect, regulate temperature, or
Artificial coverings, or coatings, are engineered to improve durability, protection, or aesthetics. Common examples are paints,
Key considerations for katvused include adhesion to the substrate, thickness control, durability under mechanical and chemical