
Juno Imprimax 2k Synthetic Floor Primer
Hazard informationDangerFlame (GHS02), Corrosion (GHS05), Exclamation mark (GHS07), Health hazard (GHS08), Environment (GHS09) · two components
Hazard information
Two-component product. The hazard information for each component is given below.
Component A (base)
Signal word: Warning
Hazard pictograms: Flame (GHS02), Exclamation mark (GHS07), Health hazard (GHS08)
- H226 — Flammable liquid and vapour.
- H312+H332 — Harmful in contact with skin or if inhaled.
- H315 — Causes skin irritation.
- H317 — May cause an allergic skin reaction.
- H319 — Causes serious eye irritation.
- H335 — May cause respiratory irritation.
- H373 (Oral) — May cause damage to organs through prolonged or repeated exposure (oral).
- H412 — Harmful to aquatic life with long lasting effects.
Contains: epichlorohydrin/bisphenol-A epoxy resin (700 < MW < 1100); phenol, methylstyrenated; reaction mass of ethylbenzene and m-xylene and p-xylene; xylene; 3-trimethoxysilylpropane-1-thiol
Component B (hardener)
Signal word: Danger
Hazard pictograms: Flame (GHS02), Corrosion (GHS05), Exclamation mark (GHS07), Environment (GHS09)
- H226 — Flammable liquid and vapour.
- H315 — Causes skin irritation.
- H317 — May cause an allergic skin reaction.
- H318 — Causes serious eye damage.
- H336 — May cause drowsiness or dizziness.
- H411 — Toxic to aquatic life with long lasting effects.
Contains: amines, polyethylenepoly-, triethylenetetramine fraction
Read the label and the Safety Data Sheet before use. The SDS is in the Datasheets section on this page. Hazard information taken from the manufacturer's Safety Data Sheet, both components revision 13.07.2022.
A polished concrete floor is closed and non-porous, so a coating laid straight onto it has almost nothing to key into.
Juno Imprimax 2k Synthetic Floor Primer is a silane-modified epoxy-polyamide primer, clear and semi-gloss. Its job is adhesion, not absorption: it gives the epoxy coats that follow something to bond to. It is for polished concrete where diamond grinding is not possible, and for non-porous surfaces like tiles and stoneware. 1L, 4L and 15L, brush or roller, interior only.
Coverage is 17.5 m²/L at 20 microns dry film, theoretical. Price a smooth floor off that figure and allow for porosity and texture on anything rougher.
Mixing it
- Ratio — 2 parts A to 1 part B, the same by weight or by volume. Weigh a part batch off a 15L kit rather than judging it by eye.
- Method — stir A in its own tub, add B slowly under mechanical agitation at low revolutions, then stir for 2 minutes until perfectly homogenised.
- Induction time — 15 minutes standing before any of it goes down.
- Pot life — 2 hours. Mix only what you can lay in that time.
- Dilution — do not dilute.
Drying and overcoating
Touch dry in 4 to 6 hours. The overcoat window is the one figure we will not give you yet: Juno's datasheet prints the label “Repaintable max.” twice with two different values — 8 hours at 20°C on one line and 48 hours at 20°C on the next. We have asked Juno which governs. Until we hear back, work to the 8 hours and get the following coat on the same day, and note the 20°C basis — an unheated Irish floor runs longer.
Conditions it has to go on in
- Above 15°C — through application and the whole curing period.
- Relative humidity 70% maximum, and no upward humidity.
- Substrate 3°C above dew point — a cold slab can sit at dew point while the air is above 15°C.
- Slab moisture 4% maximum, measured at 2 cm depth, and new concrete set a minimum of one month.
- Tensile strength 15 kg/m² minimum — the slab sound and free of dust, grout, grease and loose particles.
What it will not do
Interior only, and it is not a finish — a coating has to follow it. Not for a damp slab or one standing in the sun. Solvent-based and flammable: ventilate and keep ignition sources away. Tools clean off with Juno D-90 solvent, and a 1 m² test patch tells you whether the floor will hold the system.
Ireland & Northern Ireland — 1–3 working days. Charged by total order weight, VAT included:
- Up to 30 kg — €6.99, or free on orders over €85
- 30–60 kg — €13.99
- 60–100 kg — €27.99
- Over 100 kg — pallet delivery €49.99
Great Britain — 2–4 working days. €13.95 up to 30 kg, then €27.90, €55.90 and €99.90 by the same weight steps. There is no free delivery to Great Britain.
Rest of Europe — non-liquid items only, from €11.75, priced by destination and weight at checkout. Paint and other liquids ship to Ireland, Northern Ireland and Great Britain only.
Dispatch and collection — order before 12pm Monday to Friday and it ships the same day. Click & collect at Ballymount, Dublin 12 is free and often ready within the hour.
Returns — 14 days to change your mind and 14 more to send it back. Tinted paint is non-returnable once mixed.




