Paints and enamels: features of choice
Not even one of the smallest repairs can do without painting, be it repairing the facade of a building or redecorating an apartment. And therefore, navigate the sea of that range of paints and varnishes that offer catalogs of the Internet and building stores, it is necessary to be able not only to specialists, but also to ordinary inhabitants.What is important to know about paints and enamels?
Before considering the various options for paints and enamels, it is necessary to have an idea of the composition of these paints and varnishes. Like all products of this type of finishing material, paints and enamels consist of:- From a solvent - water or an organic solvent (depending on the type of paint), which reduces the viscosity of the paint.
- Of the filler - finely ground chalk or talc, which replaces the expensive pigment.
- From pigment - finely ground mineral or artificial dye.
- From desiccants that speed up the drying process.
- From a binder film-forming substance, for example, drying oils.
Classification of paints and enamels as intended
Continuing the review of paints and varnishes, first of all, it is necessary to say about the main groups of application of paints in everyday life. They are divided into such groups:- For interior decoration;
- For exterior decoration;
- Universal.
The list of paints and enamels according to operating conditions
Before proceeding with the painting, it is necessary to determine the conditions in which the exploited surface is. This is a very important condition, which is necessary so that your work is not in vain and the surface treated with paint or enamel lasts as long as possible.Manufacturers necessarily mark banks upon release, on which, among the properties, they also write which group the paint and enamel belong to according to the operating conditions. There are only nine such categories. Paint can be:- weatherproof;
- limited by weather resistance;
- water resistant;
- oil and petrol resistant;
- heat resistant;
- special;
- chemical resistant;
- electrical insulating;
- protective or conservation.
Paints and surfaces
Surfaces that require painting during repairs can be made of various materials, and therefore the paint for them must be selected for the appropriate purpose. In the modern construction market, there are paints for:- metal;
- wooden surfaces;
- facade - brick, concrete;
- glass.
Classification of paints and enamels by their composition
Depending on where you have outlined repairs using paints and enamels, you should choose paints not only by application group, but also by their composition. There are eight main varieties of paints in composition:- oil paints;
- water dispersion paints;
- adhesive paints;
- powder paints;
- lime paints;
- silicate paints;
- latex paints;
- alkyd paints.
- oil;
- alkyd;
- tar;
- bituminous;
- nitrocellulose;
- epoxy;
- organosilicon.