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Khimtek

Zn-YARFAST®-0561 zinc-rich primer — two-component epoxy primer

Zinc-rich primers

Zn-YARFAST®-0561 is a zinc-rich primer made from a base (zinc powder in an epoxy resin solution) and the Zn-YARFAST® hardener, which are mixed in a ratio of 100:5.9. It is intended for steel structures and works on its own or as a primer in coating systems. After mixing, the composition is left to stand for 30 min; the pot life of the mixture is 12 h. At 20 °C the coating withstands water, 3 % NaCl solution and petrol for at least 72 h.

Specifications

ManufacturerKhimtek — OOO PO “Khimtek”, Yaroslavl
Typezinc-rich primers
Usesteel structures
BaseZinc powder in a solution of epoxy resin in organic solvents; base + Zn-YARFAST® hardener
Colourgrey
Packaging25 kg, 60 kg
Application methodair or airless spray, brush, roller
Dryingstanding time 30 min after mixing; pot life of the mixture 12 h
Key propertiesBase:hardener ratio: 100:5.9 parts, Resistance at 20 °C: water, 3 % NaCl, petrol — at least 72 h, Surface preparation: GOST 9.402 (cleaning degree 2, degreasing degree 1) or Sa 2½ / St 3
Compatible materialson its own or in coating systems; Zn-YARFAST® thinner up to 5 %
Shelf life6 months from the date of manufacture; storage from −40 to +40 °C
StandardsTU 2312-050-81922626-2020

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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