Build Daily

Building Materials

August 12, 2017 18:08

Primer deep penetration - what are its features and specifications ?

click fraud protection

penetrating primer, description and scope

People who have never done repair their own hands, the question may arise - why primer?For what purposes it is used?

Primers used for the initial treatment of the base before it is painted or putty.Thus, the primer serves as a kind of binder between the surface and the following finishing material (paint).She smoothes irregularities, increases adhesion and leads to subsequent uniform coating of paint or putty.

deep penetrating primer consists of a mixture of acrylic polymers, designed to strengthen the loose and weak bases.That is, reducing their absorbency.We need this in order to strengthen the surface and reduce the subsequent consumption of paint and putty.Such training "capricious" wall is a guarantee of quality and reliability for further painting operations.

primer designed for deep penetration of the walls inside and outside the premises for further preparation for tiling, painting, putty, wallpapering.Good for: plasterboard, aerated concrete, foam concrete, brick bases.And for many types of porous concrete, plaster.

It is not recommended to use this mixture for bad vpityayuschih grounds, as well as for steel surfaces and walls with any remnants of bitumen and grease.

Primer deep penetration: technical specifications

  • Provides excellent adhesion and surface finishing material.
  • has a high degree of water vapor permeability and water resistance.
  • has excellent antiseptic properties, so there is no mold and fungus.
  • Braves about 5 thawing and freezing cycles, and the freezing level can reach up to -15 ° C.
  • deeply absorbed in the material, enhancing it.After drying, the transparent, matt layer.
  • significantly reduces the consumption of follow-finishing materials.
  • Increases resistance to base vsevozozhny erasing (both mechanical and by chemicals).
  • Provides air circulation in the room and not the pores in the material insulates.

Other characteristics and properties are directly dependent on the brand and the country in which the material is made.For example, the ph level can vary from 7.0 to 8.0, particle size (average 0.05 mm) and more popular are pokazateli.Naibolee «Knauf», «Ceresit», «Moment".Plus, there are commercially dry mixes and ready-to-eat.The first stored for much longer.

technology application

Before you apply a layer of primer, it is important to properly prepare the ground.If a metal surface, it is cleaned of rust and slag is removed.VESA compliant mounting on wooden do sweep of burrs and cracks shpatljujut.Plus, the existing grease and tar spots removed with a special solution.As a result, you should get dry, smooth and clean surface.

Next, a mixture according to the recipe, which is written on the packaging.Usually, it is prepared in a ratio of 1: 1 (a mixture and water).Apply manually with the use of a brush or a paint roller, or by means of the gun. It is important to have the appropriate conditions of temperature and humidity.Recommended t is from +5 to + 30 degrees.

Before starting work, you need to wear rubber gloves.It is also important to protect the eyes from the mixture.If this happens, you should rinse with warm water.

applied composition uniform, continuous layer.If the surface is highly absorptive, it is applied to the two layer mixture.This primer consumption depends directly on the ground.On average it is about 80-120 g per square meter.Small parts can be processed - dipping them in a container with a solution.

often also interested in the question - as primer dries? Drying time depends entirely on the conditions (temperature and humidity), but must necessarily go through 24 hours.Subsequent finishing (painting or coating) possible after drying.

In the event that the primer process was carried out carelessly (without observance of technology) or not properly picked up, it is in the first place can affect the durability of the finishing coat (there will be bubbles or peeling paint).

instagram viewer