Paint - a homogeneous suspension of pigment, or mixtures of film-forming substance, which after drying, uniform opaque film with certain properties (protective, decorative, special). Paints may contain fillers, solvents, plasticizers, driers, hardeners, etc. The main purpose of coating materials - Protection of building materials from demolition and corrosion, as well as giving items and decorative designs of the form (decorative finish). putty - a thick viscous mass consisting of a mixture of pigments and fillers dispersed in a film-forming substance. putty used to fill ruts, sealing cracks, potholes and surface roughness. Solvent - a liquid used to dilute the paint material to the desired consistency. Enamel - a suspension of pigment, or mixtures of excipients in the lacquer forming after drying opaque solid protective and decorative film with a different texture and gloss. Enamels are oil, alkyd , epoxy, nitrocellulose lacquer, etc. - a solution film-forming substances in organic solvents, after drying, forming solid transparent uniform film. Primer - a suspension of pigment or mixture of pigments with fillers to be applied to the painted surface after drying and forming a uniform opaque film with good adhesion to the surface providing high-quality finish coat of paint application. In order to classify paints used alpha-numeric system, consisting of 5 groups of signs for paints (enamels), primers, fillers and 4 groups of signs for varnishes.
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