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Elakor-PU Lyuks Lak-R Semi-Matt — semi-matt lightfast polyurethane varnish
ELAKOR

Elakor-PU Lyuks Lak-R Semi-Matt — semi-matt lightfast polyurethane varnish

Sealers and topcoats

The semi-matt Lyuks varnish reduces the gloss of polyurethane and epoxy coatings and protects them while remaining transparent and colourless; lightfastness per ISO 9370-2017 is 7 (“excellent”). It is used to seal decorative floors with chips and glitter, impregnate concrete, stone, brick and tile, and coat parquet. According to the state registration certificate, the varnish is permitted in healthcare institutions, wet-mode premises, sterile and clean areas and food plants; fire hazard class KM1 (V1, D1, T2, RP1).

Specifications

ManufacturerElakor — OOO “TEOKHIM-PROM”, Moscow Region
Typevarnishes and topcoats
Usefood and pharmaceutical, wet rooms, outdoor areas, chemically resistant, decorative
Basetwo-component polyurethane varnish, lightfast
Colourtransparent, colourless (film); semi-matt
Packaging“A” + “B” = kit 14 kg + 2 kg = 16 kg
Application methodTopcoat over polyurethane and epoxy coatings to change the gloss; sealing of decorative coatings with chips, glitter; transparent impregnations for concrete, stone, brick, tile; coatings/impregnations for parquet. Transparent topcoat over polyurethane and epoxy coatings; do not apply to concrete, wood and other porous surfaces without prior priming until the pores are closed. “Velour-Wool” roller (5 mm nap), brushes at abutments; 2 coats, rolling in two mutually perpendicular directions, strictly observe the consumption rate. Relative air humidity not more than 80%; surface 3°C above the dew point; surface temperature difference not more than 3°C during application and for a day afterwards; on the lowest floor – waterproofing against groundwater.
Application temperaturesurface, air, materials: +5°C…+20°C
Curingdrying to degree 3 at +20°C not more than 10 h; drying of the 1st coat 6-12 hours, but not more than 24 hours; after application at +15…20°C: foot traffic – 3 days, full mechanical load – 7 days, full chemical load – 14 days
Key propertiesA:B ratio 7:1; mix viscosity VZ-4 10-12 s; solids content at least 32%; density 0.92 kg/l; service temperature range from -60°C to +100°C (up to 30 min – up to +150°C); water absorption not more than 0.1%; film tensile strength at least 40 MPa; elongation at least 8%; impact strength at least 100 cm; Shore D at 28 days 70-74; flexibility not more than 1 mm; Taber abrasion CS-10, 1 kg – 5 mg; lightfastness 7 / excellent (ISO 9370-2017); fire hazard class KM1 (V1, D1, T2, RP1); chemical resistance: water, salt and alkali solutions of any concentration, acid solutions up to 10-20%, oils and fats of all kinds, organic solvents, petrol, diesel fuel
Consumption2 coats; consumption per coat: to change surface gloss 50-60 g/m², to seal chips, flakes, glitter 60-70 g/m² (exceeding the consumption rate may result in uneven gloss)
Shelf life8 months in the manufacturer's original packaging; store and transport at temperatures from -30°C to +25°C
StandardsCertificate of conformity (fire safety); Certificate of conformity; Approval for use in children's and healthcare institutions

Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.

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