ETERNAL mat Revital is a universal silk-matt water-dilutable coating material for indoor and outdoor use, prepared from a special crosslinkable dispersion of acrylic copolymers, pigments, fillers, and additives. It forms relatively hard, elastic matte coatings with high resistance to weathering and excellent blocking resistance, even at higher temperatures. It is characterized by very good opacity, good flow, quick drying, and excellent adhesion even to old synthetic and oil-based coatings. ETERNAL mat Revital meets the conditions of ČSN EN 71 part 3 Toy Safety Migration of certain elements.
Area of use:
ETERNAL mat Revital is intended for indoor and outdoor coatings of wood, fiberboard, particleboard, and cement-bonded boards, drywall, non-walkable concrete, metal substrates coated with anti-corrosive paint, and certain types of plastics (tough PVC, rigid PVC, ABS, polystyrene plastics, Umakart, polyester and epoxy laminates; it is not intended for coatings of PE, PP, PTFE). For plastics of unknown composition, a test coat must be carried out beforehand. It is suitable for painting window frames and sashes, including plastic windows, doors, door frames, central heating bodies, school boards, furniture, such as wooden, metal, and plastic chairs, shelves, benches, carpet stretchers, playground equipment, etc. ETERNAL mat Revital is suitable for new and maintenance painting.
Application:
ETERNAL mat Revital is applied to a dry, perfectly cleaned, and degreased substrate free of loose particles and residues of non-adhering coatings with a brush, roller, pneumatic, or high-pressure airless spraying, at substrate and ambient temperatures ranging from 8 °C to 30 °C and maximum relative humidity of 75%. Depending on the chosen application technology, the coating material is diluted with water up to a maximum of 15 wt. %. For application by high-pressure airless spraying, ETERNAL mat Revital is not diluted. It is sprayed at a pressure of 160 bar with nozzle no. 311 or larger (verified on VYZA vario device). ETERNAL mat Revital is applied in two to three layers according to the required thickness, within a time range of at least 2 hours (20 °C). At lower temperatures and higher relative humidity, the time range must be extended. An extension is also necessary for highly absorbent substrates.
Consumption (final coat):
Coating of steel substrates:
Steel substrates must be thoroughly cleaned of corrosive by-products, mechanical contaminants, residues of loose old coatings, and degreased (preferably with a solution of ETERNAL degreaser concentrate or another suitable detergent followed by rinsing with water). The prepared and dried substrate is coated with one or two coats of ETERNAL anti-corrosion acrylic paint or ETERNAL for metals with an interval of 4 hours between coats. After the anti-corrosive paint has dried, two layers of ETERNAL mat Revital paint are applied with a time interval of 2 hours between coats.
Coatings of wood, fiberboard, and particleboard:
The substrate is thoroughly cleaned of dust and mechanical contaminants, resinous spots are removed (e.g. by washing with nitro thinner), and the surface is impregnated with FORTEKRYL impregnating agent with protective effects against wood-destroying and discolouring fungi and wood-destroying insects. In dry interiors, it is also possible to use the penetrating agent FORTE penetral. After the penetration has dried, the surface is sanded with fine sandpaper. Fiberboard and particleboard are then treated with one coat of ETERNAL In stop insulating paint against possible penetration of colored stains from the substrate into the top coat. After the insulating coat has dried, the surface is sanded with fine sandpaper. Two coats of ETERNAL mat Revital paint are applied to the prepared substrate with a time interval of 2 hours between coats.
Coatings of concrete surfaces and plasters:
Mineral substrates must be freed from non-adhering coatings, mechanical contaminants, and the greasy surface must be thoroughly degreased (ETERNAL degreaser). The dry substrate is impregnated with FORTE penetral and after it has dried, two coats of ETERNAL mat Revital paint are applied with a time interval of 3 hours between coats. For impregnating very absorbent substrates (plasters), it is also possible to use ETERNAL mat Revital diluted with water in a ratio of 1:1. Mineral substrates must be sufficiently carbonated.
Coatings of cement-bonded boards:
Cement-bonded boards must be sufficiently carbonated. The surface of the boards must be thoroughly cleaned of mechanical contaminants, non-adhering old coatings, degraded surface layers, and grease. The prepared substrate is thoroughly saturated with the special penetrating agent FORTE penetral. We penetrate best with one coat until the substrate is saturated. When the dried penetrating agent starts to form a glossy film on the surface, we finish the penetration. After a minimum of six hours from the penetration, two coats of ETERNAL mat Revital paint are applied with a technological break of 4 hours between coats.
Coatings of plastics:
The surface of plastics must be thoroughly cleaned, free from any residues of old non-adhering surface treatments, adhesives, separators, protective films, and degreased (preferably with a solution of ETERNAL degreaser concentrate or another suitable detergent followed by rinsing with water). Glossy surfaces should be lightly sanded with fine sandpaper (no. 360 or finer). Two coats of ETERNAL mat Revital paint are applied to the prepared substrate with a technological break of 4 hours between coats