TEKNOFLOOR PRIMER 306F-01

Epoxy varnish

  • Primer

TEKNOFLOOR PRIMER 306F-01 is a two-pack epoxy varnish for concrete floors.

TEKNOFLOOR PRIMER 306F-01 Epoxy varnish is used for priming concrete floors when using epoxy coating and compositions. It can also be used for protection against dirt on new concrete floors while installing machinery etc. The actual coating is generally done after installations. TEKNOFLOOR PRIMER 306F-01 can be used on fresh concrete that is 2 - 3 days old. The varnish is resistant to water, chemicals, oil, grease and gasoline. Abrasion resistance is excellent. TEKNOFLOOR PRIMER 306F-01 can be used instead of materials that prevent water from evaporating from fresh concrete surfaces.

Surface preparation

New concrete floors must be clean and free from laitance before varnishing. The best method for removing laitance from steel-trowelled concrete is scarifying, shot-blasting or surface grinding. The surface grinding is usually done on new floors as wet grinding while doing the casting. All residues of grinding must be carefully removed. The concrete surface must be clean of anything that might hinder the adhesion.

Application

The coating can be applied when the priming coat has dried for at least 8 h (+23°C). Avoid intervals longer than 24 hours. If the priming coat has been applied more than 24 h ago the surface must be rubbed down and cleaned before it is overcoated. The varnished floor is usually coated after the machinery has been installed. Then remove the grease and dirt e.g. by emulsion wash and the surface is roughened by rubbing down or shot-blasting.

Application conditions

During the application and drying period the temperature of the ambient air, the surface and the product shall be above +10°C and the relative air humidity below 80%. Additionally, the temperature of the surface to be treated and the product must be at least +3°C above the dew point of the ambient air.

Storage

The storage stability is shown on the label. Must be stored tightly closed and kept cool.
Solids abt. 100 % by volume
Total mass of solids abt. 1100 g/l
Volatile organic compound (VOC) abt. 0 g/l
Pot life 30-40 min. (+23 °C)
Pot life, +23°C approx. 30 - 40 min (mixture kept in a vessel)
Mixing ratio 2:1 by volume (comp. A : comp. B)
Hardener Comp. B: TEKNOFLOOR PRIMER HARDENER 306H-01
Gloss Full gloss
Practical spreading rate Depending on surface roughness and porosity. The standard rate for a steel-trowelled, blast-cleaned concrete floors is 3 - 6 m²/l.
Drying time – fit for light traffic 16 h
Thinner TEKNOSOLV 9506, TEKNOSOLV 9515.
Clean up TEKNOSOLV 9506 or TEKNOSOLV 9515.
Safety markings See safety data sheet.
Approvals & certificates CE marking