
About the product
JUNO Aquatapa · Water-Based Stain Blocker
JUNO Aquatapa is a water-based, odorless, and matte-finish stain blocker, formulated with acrylic resins. It is specially designed to isolate and cover stains from nicotine, smoke, tannins, and other water-soluble stains, providing excellent coverage and high whiteness for interiors.
🔸 What is it?
Water-based anti-stain primer/finish coat for walls and ceilings that blocks stains and regulates the absorption of the substrate, facilitating uniform finishes without the need for sanding between coats.
✨ Advantages
- Odorless and low VOC, ideal for interiors.
- High isolating power against nicotine, smoke, and tannins.
- Excellent coverage and extraordinary whiteness.
- Regulates substrate absorption; no sanding required before repainting.
- Uniform and professional matte finish.
🧰 Recommended uses
- Areas with smoke, vapors, or condensation: boiler outlets, tanks, chimneys.
- Kitchens, public premises, and areas with grease or nicotine stains.
- Mineral surfaces in interiors: plaster, gypsum, plasterboard, concrete, cement, brick.
🖌️ Application
- Tools: brush or roller.
- Preparation: substrate must be sound, clean, dry, and free of mold/efflorescence.
- Dilution: Do not dilute. Product is ready to use.
- Coats: 1–2 coats depending on stain intensity. Recoat after 12 h.
- Tinting: up to 2% with Juno Universal Tinting Paste if a tint is required.
📊 Technical specifications
| Finish | Matte |
| Color | White |
| Yield | 4–8 m²/L per coat (depending on porosity) |
| Touch dry | 1–2 h |
| Recoat time | Min. 12 h · Max. unlimited |
| Diluent | Do not dilute (water for cleaning does not apply; product is water-based and ready to use) |
| Viscosity | ≥ 40 P (S/FR1007) |
| Density | 1.45 ± 0.05 g/cc (S/FR1001) |
| Volume solids | 40 ± 2 % (Theoretical, white) |
| Flash point | Non-flammable (> 60 ºC) |
| Max. VOC | ≤ 30 g/L |
| Use | Interior |
✅ Usage tips
- For very active stains (intense nicotine/tannins), apply a localized coat, let it dry, and then finish the entire surface.
- Maintain ventilation during and after application for optimal drying.
- Do not apply in high humidity or risk of condensation.
1) Sube una foto
La foto se procesa en tu navegador. No se sube a ningún servidor.
2) Toca la pared para seleccionarla
22
Tip: si selecciona demasiado, baja tolerancia. Si selecciona poco, súbela y toca dentro de la pared.
Usa “Añadir zona” para completar y “Quitar zona” para corregir.
3) Elige el color
Ejemplo: #D8C8A8
70
Nota: resultado orientativo. Puede variar según pantalla, luz y superficie.
Sube una foto para empezar.
Preview the color on your wall
Upload a photo, tap on the wall, and apply a HEX color. Approximate result.
- Sube una foto.
- Toca la pared para seleccionarla (añadir / quitar).
- Elige el color y ajusta la intensidad.
Estado: esperando foto.



















