Ground compounds are used to improve the appearance, strength and durability of decorative coating. They reduce the consumption of finishing materials. The most popular universal compositions of the following two large groups are now.
Special primers from fungi, mold, grades are popular with popularity. Effective primer from a fungus with an antiseptic effect of the description of which can be found on .UA/is considered one of the best and really helps to get rid of the fungus on the external and internal walls. Master “Group – Biozakhist” is also effective as a primer against viruses on mineral surfaces inside and outside the rooms.
Acrylic (water -based) primers are used on all types of surfaces with the exception of metal. Can penetrate deeply into the material of the base, significantly increasing its strength. Virtually no smell. Dry for 2-5 hours. Diluted with water.
Alkyd primers are used mainly in the preparation of metal or wooden surfaces for subsequent decoration. Create a waterproof and durable semi -material film on a processed surface. Have antiseptic properties, which prevents the formation of fungus and mold. Dry in 24 hours. Absolutely not suitable for applying to crumbling and loose bases, as well as for preparing for the decoration of plastered surfaces.
The following primer compositions are less common due to a narrow specialization. One of the varieties of such primers is a bitumen primer, used in waterproofing.
Another type of primer is epoxy and polyurethane primers, which are used mainly for decorative coatings of the same type.
Features of facade primer are as follows: contain hydrophobic materials that prevent moisture from penetrating into the base.
There is also a type of primer with increased clutch. It is used in cases where the paint is poorly held on the basis (on glass, on plastic).