Purpose of soil
Optimist is a primer that is used for the following purposes:
- evens out and reduces the ability of porous mineral substrates to absorb water and moisture;
- gives reliable protection to metal products and structures from the appearance of corrosion, rust;
- protects wooden buildings and products from the spread of fungi, mold and destruction due to other adverse factors;
- reveals and highlights the texture of wood, makes it more intense and attractive;
- the Optimist primer reliably fills and hides all pores, small cracks and other defects on the mineral base;
- significantly increases the adhesion characteristics of the treated surface to paints and varnishes;
- any subgrade becomes integral and even.
The best primers for deep penetration according to builders reviews
It is difficult to name at least one type of finishing work, where a deep penetration primer is not required, well, except that compositions from the "2 in 1" or "3 in 1" series, which already include a primer component. The priming process solves several problems at once - it improves adhesion, strengthens the base, holds the finish lining, regulates the degree of the absorbent component and increases the service life.
Category
Name
Price, l / rub.
short info
Best deep penetration primer for concrete
It is used for aerated concrete, wood, gas blocks. Penetrates up to 10 mm, average consumption 150 ml per square. Without smell. Dries in 2 hours.
Acrylic reinforcing base. It is used for concrete, wood, exterior and interior works, wallpaper, ceramic and facade tiles, paints and varnishes.
Acrylic-based for interior use only. Moisture-resistant, antiseptic, wear-resistant, gas-permeable, odorless. Can be used under paint, wallpaper, tiles, wood.
Best deep penetration primer for outdoor use
A universal composition that includes antibacterial and antiseptic additives. Recommended for all porous surfaces prior to painting and veneering.
Compatible with OLSTA exterior paints and textures. It strengthens the base well, levels it and reduces paint consumption by 25-30%.
For the preparation of dense surfaces for high quality finishes. Creates a rough, sandpaper-like layer that increases adhesion to the finish many times over.
Best deep penetration primer for aerated concrete and gas silicate blocks
One-component waterproofing mastic with the addition of siloxane. The composition improves the hydrophobic properties of aerated concrete, provides high vapor permeability, levels the absorbency.
Adhesive with the addition of quartz sand. For deep processing of aerated concrete indoors.
Suitable for aerated concrete, aerated concrete, drywall, heavy concrete. It can be used as a modifying additive for concrete preparation.
Best deep penetration primer for wood
Universal. Contains antiseptics and antibacterial additives. Suitable for all types of premises, including those with high humidity.
For pre-treatment and preparation for painting of various surfaces made of uneven and highly absorbent wood species (pine, spruce).
Protective impregnation of wood outside and inside. Eliminates decay, mold, destruction by woodworms.
Best deep penetration primer for car
Epoxy primer 1 l + 0.2 l hardener. For active protection of metal and fiberglass from water, salts and chemicals.
Smoothes the surface, fills the voids of cracks and chips, improves adhesion, prevents the formation of corrosion.
Designed for anti-corrosion protection (phosphating) of the car body.
Specifications
Any deep penetration primer includes 3 main components - water, acrylic resins and polymer components. Their proportion can be different, but the basic composition is the same, where resins are responsible for viscosity and adhesion, and polymers provide really deep penetration.
Depending on the variety, the multicomponent composition may contain:
- antiseptics (antifungal primer for deep penetration on concrete) - exclude the appearance of mold and the development of fungal strains,
- silicones (water repellent) - for outdoor use to increase resistance to precipitation,
- latex or acrylic - to increase adhesion and extend the service life of the topcoat.
Compositions are used on almost all surfaces, but this is especially necessary on highly absorbent, porous, crumbling and unstable bases. Metal, for example, must be primed so that the paint lays down evenly, does not roll or crack in the future. Wood and concrete are very porous substrates, in which case the soil literally sticks together into a monolithic surface (film), and the varnish-and-paint coating lays down neatly on top, without penetrating deep capillaries.
Primer composition "Optimist"
The “Optimist” deep penetration primer is produced in Russia, perfectly adapted to the materials used in the country, climatic conditions and other features of the treated surfaces. It is suitable for both outdoor and indoor use. The base of the primer is acrylic polymer, which provides deep penetration into the surface and good surface adhesion properties. The composition includes antiseptic additives that prevent the development and growth of fungi, mold and other microflora.
The "Optimist" deep penetration primer is used for surface treatment of concrete, brick, cement-sand plaster, drywall, wood. Moreover, the composition should be applied before each subsequent stage of finishing, which will ensure reliable adhesion of materials. The applied layer of primer after drying becomes transparent, colorless, evens out the absorption capacity of the surface and reduces the consumption of applied paint and varnish, water-dispersion and plaster compositions.
Universal primer manufacturers
Today, the universal primer is produced by many well-known manufacturers on the market of finishing materials. The pricing policy for the products is regulated by the manufacturer.
The most popular and high quality universal soils:
Primer Bergauf
Joint domestic-German production allowed us to obtain a uniquely high-quality and professional staff. Products are certified in accordance with European quality and safety standards.
Primer Beckers
Produced on behalf of a Scandinavian company recognized as a leader in its field. The effectiveness of Scandinavian soils has been scientifically and empirically confirmed. They are suitable for processing all types of substrates.
Ceresit primer
The brand belongs to one of the largest German factories Henkel. Almost 150 years of experience of the company allows us to obtain an unusually high-quality soil, which is consumed very economically.
Unis primer
One of the best compositions of Russian production. Popular not only within the Russian Federation, but also in the CIS countries. It attracts with quality characteristics and long pot life of the solution.
The primer Osnovit and Lakra is of no less interest to the domestic consumer. Having a fairly low cost, the solutions are distinguished by impeccable performance parameters.
Properties and characteristics of the universal primer make it truly unique. A high-quality set of components allowed us to obtain an unusually functional composition that gives the surface optimal strength, moisture resistance and wear resistance.
Characteristics of the universal primer, video
Primer for metal surfaces and wood
Before painting wooden elements and metal, the substrate should also be prepared. For this purpose, a special primer has been developed in Russia, GOST 25129-82 gives its description. Composition brand - ГФ-021. It is made by different manufacturers, but they all adhere to Gosstandart.
Main technical characteristics:
- color: red-brown;
- consumption: 60-100 g / m2 for one-layer application;
- drying time at a temperature of + 20 ° C: 10-16 hours / layer.
Before use, the primer must be mixed, diluted with white spirit. During operation, the room must be ventilated. The composition should be stored in a tightly closed container away from sunlight.
When choosing a primer GF-021, look for the inscription GOST 25129-82 on the packaging. In this case, you will purchase a standard product. The TU inscription indicates that the manufacturer has made his own changes to the composition, which may affect the final properties of the coating.
Features, types and characteristics
Thanks to Unis, construction work will go much faster, as these substances are designed to dry in a minimum period of time. Also, the use of this mixture helps to reduce the consumption of expensive building adhesives, paint, any plaster and various floor treatment products. Another advantage of deep penetration soils is that they are good at plugging holes and cracks in all types of surfaces.
One such bucket is enough to cover a total surface of 31 m2 in one layer. From this it follows that one square meter will need up to 0.35 liters of material, which is quite economical. The outer surface, primed in one layer, dries in about three hours at a humidity of up to 60% and a temperature of 19 degrees. It should be borne in mind that the use of mixtures on the external walls of buildings is strictly prohibited at temperatures below +5 and above +30 degrees and air humidity over 75%. If work is carried out inside a heated room, then they can be done at any time, regardless of humidity and temperature conditions.
The company produces four types of soil mixtures, each of which is suitable for a specific type of substrate and has its own characteristics:
- soil for interior work;
- universal soil;
- deep penetration soil;
- concrete asset.
Containers of 10 liters made of durable plastic of bright yellow color can be easily seen on the shelf of any hardware store. The cost of each composition varies from 200-400 rubles, which is quite economical, especially in comparison with imported goods of a similar composition. Let's consider each of the mixtures separately and learn about the individual characteristics of each.
Interior primer
As the name implies, this mixture is intended for the treatment of the interior surfaces of the room. It perfectly evens out the area of application, removes dust and increases the adhesion between the surface and the future finish. This composition strengthens the walls and floors, and also prepares them for the next stage in the application of decorative agents and finishes, which include putty, plaster, tile adhesive and directly the tiles or wallpaper themselves.
Deep penetration soil
This type is intended for the preparation and strengthening of areas made of durable brick, concrete, gypsum, limestone, plasterboard materials and gypsum boards. The main property of this mixture is clear from the name - it penetrates deep enough into the base of the surface, perfectly sealing and strengthening old, uneven materials that absorb liquid.The primer also contributes to the uniform distribution of the absorbed liquid.
This type of soil mixture provides greater strength of the applied materials and their resistance to cracks, and, like any other, increases the adhesion strength of the agents to the treated area. The use of Unis saves the costs of subsequent repair products and guarantees the preservation of the original appearance of the base.
Universal primer
This type of primer product is intended for preparation, strengthening and dedusting of surfaces before the next stage of applying finishing mixtures and decorative coatings. If you are in doubt about the choice of this or that tool, you can safely take this universal product, because it is applicable both for the outer part of buildings and for closed rooms, regardless of the level of moisture and temperature.
The main property of such a composition is to ensure an increase in the strength of subsequent materials, as well as the strength of adhesion between them and the wall. This variety perfectly reduces the water absorption of the treated surface and evens it out. She is responsible for maintaining the high quality of the treated area for a long time and prolongs the service of other means. Like other types of primers, this composition helps to save on the amount of future finishing or decorative materials. The product dries very quickly without leaving stickiness, which reduces the repair time.
Characteristics of some types of primers
Absolutely all deep penetration primers are divided into 3 main types: water-repellent, antifungal and universal mixtures. Each type of primer has its own characteristics of interaction with the surface and materials. You should consider them in detail to figure out which mixture is more appropriate in a particular room.
Water-repellent emulsions should be used for rooms with high levels of humidity: bathrooms, kitchens and toilets. This mixture will protect the surface from future damage. Moreover, in recent years, a means of deep penetration is often used before laying tiles on the floor or wall. This ensures maximum adhesion of materials.
Water-repellent primers are best used for rough and porous surfaces. In this case, the consumption of materials for surface finishing will be significantly reduced. This applies to both decorative plaster and tile adhesive.
Deep penetration antifungal primers are also popular. These products include special antibiotics that help protect the surface from fungus in the future. If this is a soil mixture of a higher quality, then the antifungal emulsion will also have water-repellent properties, creating a thin, but sufficiently strong film.
Versatile deep penetration products suitable for almost all surfaces
But at the same time, it is important to understand that the price for them is quite high in comparison with other means. After all, they combine the properties of both the first and second types.
Soil advantages
Universal primer - a composition endowed with many advantages inherent in each type of specialized primer separately.
First, it is worth noting the unique adhesive qualities of the soil due to the formation of the thinnest film, which plays the role of a kind of magnet, literally attracting the applied finishing material. This not only ensures durability, but also the attractiveness of the decorative finish.
In addition, the film formed after the polymerization of the liquid increases the moisture resistance of the base, which indicates the possibility of using the composition for the treatment of both dry and damp rooms. And good vapor permeability does not create an airtight barrier.
The composition of the universal primer is also known for its penetrating and strengthening properties.Penetrating deep into the surface, the soil sticks together all peeling and crumbling particles of the surface and makes it solid and monolithic.
In other words, the foundation becomes solid and reliable. It acquires a homogeneous, dense structure. A deep universal primer, famous for its penetrating qualities, copes with this purpose especially well.
Painting with a universal primer is a simple process, which makes it easy to cope with the task with rollers and several brushes in the arsenal. And the fast polymerization of the soil speeds up the repair work in general.
This is also facilitated by the impeccable elasticity of the composition, due to which the soil perfectly covers both relatively smooth metal and concrete, and complex wood, brick or stone surfaces.
After all, it is the type of surface that determines the consumption of the universal primer. In addition, the elasticity allows the primer to be applied evenly.
Both the universal acrylic primer and the deeply penetrating one are environmentally friendly, fire-resistant and non-toxic, so their use in interior decoration is completely safe.
In addition, the universal primer, the price of which is quite acceptable, is very economically consumed, while reducing the consumption of finishing materials.
Recommendations
The primer for interior work is not suitable for improving the properties of the exterior surfaces of the facade and terrace. The base must be degreased, removed organic contamination. There should be no peeling - the strength of the substrate is very important. An important advantage is that the veneer can be applied within a short time after the application of the layer. Not only brushes are suitable for work, but also spray guns, rollers, spray systems.
Dusty surfaces must not be primed. Porous substrates should always be covered with several layers, if necessary, the technology allows you to dilute Eunice soils with clean water. Any type of these primer mixes are packed in such a way that deformation is completely excluded if the conditions of transportation and storage are observed.
A bucket with a capacity of 10 liters is enough to lubricate about 30 sq. m. walls in one layer. Drying time when the air is heated to 19 degrees and a relative humidity of 60% is about 3 hours. Any of the mixtures cannot be used outside when the air humidity is 76% or more. You can work in heated rooms all year round, the level of humidity does not matter.
So, the Eunice primer has been showing its best side for a long time. You can use this material in preparation for finishing walls quite widely. If you follow the instructions, it will not disappoint consumers.
Primer "Optimist": distinctive features and application
During repairs, experts strongly recommend priming surfaces for paintwork, as well as for laying tiles. The primed surface is more resistant to cracking and high humidity. Finishing materials on such a surface hold much better. One of the most popular soils on the building materials market is "Optimist".
Peculiarities
The main feature of this primer is its deep penetration into the surface thickness - up to 10 mm. This property provides the formation of a strong crystal lattice that strengthens the surface.
And also it becomes a reliable link between the surface and coating. Primer "Optimist" - covering. It smooths out all surface irregularities that are not visible at first glance. Thanks to this feature, the paints and varnishes applied on top lie in an even layer.
General characteristics:
- drying time does not exceed 4 hours;
- withstands temperatures from - 35 to +110 degrees Celsius;
- consumption is 110-240 ml / m2;
- withstands up to 5 freezing cycles at a temperature not lower than - 25 degrees Celsius;
- has an antiseptic effect - fights against the appearance of mold and fungi;
- resistant to deformation and chemical reagents.
It is also worth noting that 2 hours after treatment, the surface is ready for further work.
Among the advantages of the primer are:
- ease of application;
- lack of smell;
- hypoallergenic;
- extremely high ignition temperature (+450 degrees Celsius)
- the primer does not emit any harmful substances.
Range
Primers of the Optimist brand are presented in a fairly wide range. It is possible to choose a solution based on water, acrylic, alkyd, mineral, quartz and phenolic.
Samples on the market:
- Coupling concrete contact G109 and optical contact coupling G105. They are suitable as a base before applying leveling compounds, putties and tiles to the concrete surface. They penetrate deeply even into old tiles and old paint layers.
- G101 and G102. They are the basis for water-dispersive paint and varnish and decorative coatings. Suitable for application to any surface.
- G107 and G103. They are used before decorative structural coatings and self-leveling compounds. Apply to any surface. Suitable for concrete floors.
- Concentrates G106 and G108. It is a pink liquid that is suitable for widespread use in high humidity indoor and outdoor applications.
- RAUF R151 and R152. They are universal primers. Suitable as a base for any coating, applied to any surface. Penetration up to 5 mm. Has an antiseptic effect. Can be used as a thinner for waterborne spray paints.
Application
Before applying the primer, it is necessary to clean the surface from small debris and dust, as well as from old layers of paint or whitewash. Then you need to grind the required area. After sanding, the surface must be degreased and allowed to dry completely.
The primer should be applied in a thin layer. A roller, brush or spray is suitable for this. The primer is applied to the walls from the bottom up and away from you to the far end of the wall or ceiling section.
For the primer to dry, wait 2 to 4 hours before applying a second coat. When proceeding to finishing, you should wait until the surface is completely dry.
Immediately after finishing, all tools must be rinsed with plenty of water using a solvent in order to achieve a perfect result.
Purchase
The primer "Optimist" is poured into a plastic container with a volume of 1 l, 5 l, 10 l, 50 l. The price in comparison with analogues is average: 10 liters for 370 rubles.
Surface preparation and work execution
Applying a primer to the prepared surface.
The base must have an acceptable bearing capacity, be degreased, free from loose materials, dust-free
The liquid is evenly applied to the substrate with a brush, roller or brush. Wait until the composition is absorbed, avoiding the formation of puddles. Secondary covering of the base is carried out after the primed surface has dried. Make sure of this and that the substrate is still free of dust.
For priming porous surfaces, the mixture is applied multiple times. If necessary, its concentration can be reduced by dilution with water. Finished surfaces are highly hygienic and have a long overhaul interval. On the next day after priming, facing materials can be applied to the bases using hand tools and mechanized devices.
Range
Primers of the Optimist brand are presented in a fairly wide range. It is possible to choose a solution based on water, acrylic, alkyd, mineral, quartz and phenolic bases.
Samples on the market:
- Coupling concrete contact G109 and optical contact coupling G105. Suitable as a base before applying leveling compounds, fillers and tiles to the concrete surface.They penetrate deeply even into old tiles and old paint layers.
- G101 and G102. They are the basis for water-dispersive paint and varnish and decorative coatings. Suitable for application to any surface.
- G107 and G103. They are used before decorative structural coatings and self-leveling compounds. Apply to any surface. Suitable for concrete floors.
- Concentrates G106 and G108. It is a pink liquid that is suitable for widespread use in high humidity indoor and outdoor applications.
- RAUF R151 and R152. They are universal primers. Suitable as a base for any coating, applied to any surface. Penetration up to 5 mm. Has an antiseptic effect. Can be used as a thinner for waterborne spray paints.
Application
As with any kind of work, the surface must be carefully prepared.
- First of all, she wipes off dirt and dust.
- Deformed areas and detachment of the old coating are removed.
- The required part of the coating must be sanded.
- After that, degreasing and complete drying are performed.
- It is recommended to distribute the soil layer evenly and thinly. You can use a roller, spray, or regular brush.
- When priming walls, start from the floor and then go up towards the ceiling.
- When the work is over, you must wait until it is completely dry. It usually takes 2 to 4 hours.
If the surface is highly absorbent, another coat of primer can be applied. The scheme of work is identical to the previous one. After final drying, it is the turn of the next finishing work. Both paint and other formulations can be applied.