Kompozitálás

Kompozitálás is a term used in various fields, most commonly in materials science and dentistry. In materials science, it refers to the process of combining two or more constituent materials with significantly different physical or chemical properties to create a new material with characteristics superior to those of the individual components. These components are typically a matrix material and a reinforcement material. The matrix surrounds and binds the reinforcement, providing bulk properties, while the reinforcement enhances specific properties like strength, stiffness, or thermal resistance. Common examples include fiberglass (glass fibers in a polymer matrix) and carbon fiber reinforced polymers. The goal of kompozitálás is to achieve a synergistic effect where the composite material's performance exceeds the sum of its parts.

In dentistry, kompozitálás refers to the use of composite resins, a type of dental restorative material. These resins are a mixture of plastic (resin matrix) and fine glass or quartz particles (filler). They are tooth-colored and are used to fill cavities caused by decay, repair chipped or broken teeth, and for cosmetic improvements like bonding. The kompozitálás procedure involves preparing the tooth, applying an adhesive, and then layering the composite material in small increments, curing each layer with a special light. The dentist then shapes and polishes the composite to match the natural appearance and function of the tooth. This technique has largely replaced traditional amalgam fillings due to its aesthetic advantages and biocompatibility.