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GF-021 Khimtek — alkyd primer to GOST 25129-82
Khimtek

GF-021 Khimtek — alkyd primer to GOST 25129-82

Alkyd primers

GF-021 Khimtek primer is produced to GOST 25129-82 on an alkyd varnish with pigments, fillers, a drier and stabilising agents. GF, PF, EP, MS, ML and AU enamels are suitable over it; in addition, it is used as a transit and pre-fabrication primer for steel structures and equipment. The coating withstands temperature fluctuations from −45 to +60 °C and dries to degree 3 in no more than 24 h at 20 °C or 35 min at 105 °C. It is supplied in 55 l (60 kg) metal drums.

Specifications

ManufacturerKhimtek — OOO PO “Khimtek”, Yaroslavl
Typealkyd primers
Usesteel structures, equipment
BasePigments and fillers in an alkyd varnish with solvents, a drier and stabilising agents
Packagingmetal drum 55 l (60 kg)
Application methodair and airless spray, electrostatic spraying, flow coating, dipping, brush; thinners — solvent naphtha, xylene, their 1:1 mixtures with white spirit, RS-2, R-649, R-650
Dryingto degree 3 — no more than 24 h at (20±2) °C, no more than 35 min at (105±5) °C
Key propertiesNon-volatile matter by weight: 54–60 %, Hardness: at least 0.35 conventional units, Adhesion: max. 1 point, Impact strength: at least 5 J (50 kgf·cm), Oil resistance at 20 °C: at least 48 h, Resistance to temperature fluctuations: from −45 °C to +60 °C
Compatible materialsGF, PF, EP, MS, ML, AU enamels; transit and pre-fabrication primer
Shelf life6 months from the date of manufacture
StandardsGOST 25129-82

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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