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Polymer paint for concrete as a protective and decorative - Blog about repair

Polymer paint for concrete as a protective and decorative

03-06-2018
Building

With the development of technologies in the field of paint and varnish compositions, the choice has significantly expanded. A modern monolithic structure can only protect a truly wear-resistant paint on concrete, therefore, more and more attention is focused on polymer products, which are characterized by high elasticity. Due to this, the formed film is capable of quite serious reversible deformations under loads.

The photo shows the process of processing the concrete facade.

The list of positive qualities

Specifications may vary slightly depending on the type of product supplied, but there are certain advantages related to the product as a whole.

To review them, you should take a look at the list below.

  • Sufficient resistance to sudden changes in temperature provides the possibility of operation not only indoors, but also from the outside of the building.
  • Lack of strong burning out when exposed to ultraviolet light on the coating allows the use of the material in the southern regions, where the number of sunny days is very large.
  • Moisture resistance It is crucial when painting concrete surfaces outside, as in any case protection against precipitation is required.
  • High quality adhesion It has a direct impact on the durability of the applied layer. In some cases, you can even refuse to pre-priming the concrete surface.
  • Many types of polymer products are tinted, thanks to which their price is noticeably reduced. In almost any retail store, you can give the composition the desired color in minutes.
An example of a RAL table for choosing a shade.

Note! High-quality adhesion to the surface is primarily due to a sufficient amount of binder in the product. Therefore, the delamination of the material can be avoided.

Main types of compositions

All compositions of this type are obtained through the process of polymerization, which involves the preparation of high-molecular substances due to the repeated addition of particles of low molecular weight substance to the active centers. The division into types is carried out depending on the material used.

Acrylic products

The main advantage of the formulations is good resistance to atmospheric conditions and fast drying. Any paint based on acrylic dispersion is at least 10 years. Preparation of the base should be made in accordance with the regulations of SNiP 3.04.01-87.

Staining the floor with acrylic paint.

Many types of products are produced as a basis for tinting, which is carried out directly on the system RAL, NCS or CCS. Quality products usually have the technical characteristics reflected in a special table.

Name Indicator
Temperature of use 5-30 degrees
Duration of abrasion >5000 циклов
Approximate consumption 0.3 l / m2
Indicator морозостойкости >100 циклов
Operating mode -50- + 70 degrees
Hydrogen ion activity 7,5-9,5

Epoxy Compounds

With the help of such products a wear-resistant coating is created, which allows not only to protect the main material from negative impacts, but also to improve its aesthetic perception. The two-component structure allows you to get a better product, so when processing is usually enough one layer.

When cooking with your own hands, the first component is thoroughly mixed, and then another chemical composition is added to it. After this, the batch is repeated within 2-3 minutes. After a quarter of an hour, you can begin surface treatment.

Bottom plane after epoxy coating.

When epoxy paints are used for concrete, surface preparation is performed in standard mode. With proper application, the operational period can be more than 15 years.

Polyurethane products

The use of this plastic polymer makes it possible to increase the range of operation, although it is already large for polymer compositions. After processing the structure, a frost-resistant and moisture-proof film is formed. Its durability, as a rule, is 15-20 years or more.

Drawing is carried out on the basis, dry and cleared of a limy raid. Processing is carried out using a brush or fur roller. At temperatures above +5 degrees, the coating dries in just one day.

An example of the use of polyurethane products.

Rubber coatings

Special attention is given to rubber paint on concrete, which is most often used for the treatment of hydraulic structures. It allows you to form on the surface of the base material not only waterproof, but also elastic coating.

This improves the performance of the whole structure.

  • Maximum elasticity allows you to maintain waterproofing properties in the formation of cracks in the base. The paint in this case is simply stretched.
  • Quick drying the applied layer makes it possible to carry out the operation within 2-4 hours. The final result depends on the humidity of the ambient air.
  • Minimum hazard level is achieved due to the absence of toxic components and flammable substances. You can work without any risk of poisoning.
The formation of the rubber layer in the pool.

Addition! This paint provides ample opportunities: under the concrete of the subsequent layer an additional coating can be applied that improves waterproofing. For example, on the floor slab for a concrete floor screed.

Finally

Polymer-based paints and varnishes should first of all be used where true protection from external factors is needed, for which there is a facade paint for concrete. In other cases, it is recommended to use natural products that are environmentally friendly. Further instruction on the topic is displayed on the video in this article.