ARGOTEC PASIVADOR

Anti-corrosion mortar and bonding coat for concrete reinforcements

Product variations:
Mortars
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ARGOTEC PASIVADOR is a single-component cementitious mortar for the protection of reinforcement against corrosion, formulated with hydraulic binders, mineral fillers, polymers and corrosion inhibitors that provide excellent adherence and passivating effect.

Installation video

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Descriptive Memory

The preventive protection layer of the reinforcement against corrosion phenomena in concrete repair works or the bonding bridge between concrete and mortar before the application of repair mortars will be carried out with ARGOTEC PASIVADOR mortar with CE marking under the UNE EN 1504-7 standard, from the Argos cement derivatives company. The substrate must be sound, clean, free of friable parts, completely hardened and have completed its time of dimensional variation. The construction joints shall be respected.

Instruction for Use

1.  Mix ARGOTEC PASIVADOR with 1.2 L of clean water per 4 kg, preferably by mechanical means, until a homogeneous mixture, thick, lump-free paint consistency is obtained.
A. As reinforcement protection:On previously treated reinforcement, apply a coat of approx. 1 mm thick with a stiff brush or spray gun. The second coat of the same thickness is applied after a waiting time of 4-5 hours at +20°C. Then wait the same time before applying the repair mortar.B. As a bonding bridge:
The application shall be carried out by brush or stiff-haired roller or with the aid of a suitable spray gun, on the previously prepared substrate moistened to saturation. To ensure optimum adhesion, it is recommended that the ARGOTEC PASIVADOR coating penetrates well into the substrate and also into areas of unevenness. The best practice is to apply a first coat of ARGOTEC PASIVADOR as indicated above and after hardening (4-5 h) apply a second coat. The ARGOTEC REPAIR repair mortar is then applied, fresh on fresh, on top of the freshly applied layer.

Cleaning of Work Tools

Tools are easily cleaned with water before the adhesive has hardened.

Presentation

  • Weight (kg): 4
  • Yield (kg/m²): 2.0 kg/m² y capa
  • Performance in mm thickness (kg/m²): 1,4
  • Appearance: Powder
  • Colour: Grey
  • Product code: 350245
ARGOTEC PASIVADOR

Technical Data

Concept Value Standard
Mass per unit area (nominal) (kg/m²) 20 -
Capillary Absorption (kg/m²h0.5) W2 -
Adhesion on steel after 28 days (N/mm²) ≥ 0,4 -
Adhesion on concrete (N/mm²) 2 -
Mixing water (%) 30 -
Fresh flow characteristics (mm) ≤ 111 -
Thermal conductivity declared (W/mK) 1 -
Chloride ion content (%) ≤ 0,05 -
Bulk density (kg/L)v ~ Value 1,20 ± 0,25 -
Fresh mass density (kg/L) ~ Value 1,50 ± 0,25 -
Espesor de aplicación (mm) 1 -
Grain size range (mm) ~ value 0/0,125 -
Water vapour permeability (µ) Clase I -
Reaction to fire A1 -
Compacting resistence 28 days (N/mm²) ≥ 32 -
Compacting resistence 7 days (N/mm²) ≥ 26 -
Retraction at 28 days (mm/m) ≤ 0,2 -
Hazardous substances Ver HS -
Application time (min) 30 -
Mixture lifetime (min) 30 -

Addtitional Technical Data

CO2 permeability Clase III -