Fontefloor PU Cem Primer

A solvent-free, water-borne hybrid polyurethane concrete primer.

Fontefloor PU Cem Primer

A solvent-free, water-borne hybrid polyurethane concrete primer.

Description

A solvent-free, water-borne hybrid polyurethane concrete primer.


Product Features

• Due to low viscosity Fontefloor PU Cem Primer penetrates well into substrate. • Adheres well to concrete and secures the adhesion of the subsequent layer. Adhesion to concrete is 2.7 N/mm². • Used as a primer in Fontefloor PU Cem systems.


Can Sizes

3,0 L


Storage

Under cover and free of the ground, in dry conditions above +5°C and below +25°C. This is particularly important for the part C. Protect from frost even during transport.


Application Conditions

The relative humidity of the concrete should not exceed 97%. The temperature of the ambient air, surface or coating should be between +12ºC–+25ºC during either application or drying. Relative humidity of air should not exceed 80%.


Surface preparation

New concrete Remove laitance by power grinding, vacuum grit blasting or hydrochloric acid etching. Choose the method best suited for the premises. After grinding remove dust carefully with a vacuum cleaner. Hydrochloric acid etching is carried out with diluted hydrochloric acid (1 part concentrated hydrochloric acid, 4 parts water). Rinse with plenty of water. Dry the floor. Old concrete Remove all grease, oil, chemicals and other impurities by Maalipesu detergent. Remove old peeling paint layer by grinding, milling or vacuum grit blasting. Choose the method best suited for the premises. Clean out pot-holes removing all loose friable material. Open cracks with e.g. an abrasive tool. Remove loose material and dust. Cementitious levelling screed Check compatibility with the levelling screed manufacturer. Polymer modified screed Check compatibility with the polymer modified screed manufacturer.


Painting Cleaning of tools

Cleaning of equipment with Thinner 1061. Equipment should be cleaned immediately after use before the primer has dried.


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