How to choose polymer paint?
Before painting a particular surface, many are wondering which paint is better to choose. Today, one of the most popular is polymer paint, which has many advantages over other coloring compositions and a number of features. Let's consider the main distinguishing features of polymer dyes.
Concept and features
Polymer or plastic paint is a mixture based on polymers (film formers), coloring pigments, hardeners and plasticizers. Additional substances affect the basic qualities of the coating - spreading, adhesion to the surface of an object, and others. This paint is produced in two forms - dry (powder) and liquid, where a solvent is added.
Polymer paints in powder form differ significantly from liquid types in their properties: they do not lend themselves to dissolution in water, but the medium for their dissolution is air. They are also odorless, but have a huge color palette. These dyes are easy to transport and store. For this type of application, there is no need for a preliminary primer of the surface, and there is no vapor emission, which makes them an environmentally friendly and economical form.
Despite many positive factors, powder paints have a tangible disadvantage - this is the application technique. To apply it to the surface, expensive equipment is required, which not all organizations can afford, or a special spray gun.
You will also need a special oven to consolidate the effect of the paint. These factors significantly complicate the work with this type at home.
Advantages
Regardless of the consistency of the paint, it has many benefits.
- High ability to penetrate even the smallest surface layer. This creates a protective layer on the object against water and corrosion.
- High resistance to sunlight. This quality allows you to protect the surface from fading and color erasure.
- Resistant to mechanical and chemical damage, as polymers create a fairly thick layer on the object.
- Resistant to temperature changes.
- Affordable price.
- Profitability. This paint can be applied in one layer, thus one can is enough for a large area.
- A variety of types and a wide range of colors. Due to this, this paint is widely used for the decoration of living quarters and antiques.
- Versatility. Absolutely all types of surfaces, metal, wood, and glass, undergo polymerization.
Due to its peculiarities, such paint is a worthy competitor in the market of dyes. And the variety of species and shades will allow the buyer to choose the desired option.
Types and purpose
Polymer paints can be divided into two large groups - paint for external and internal use.
For external use, polyester, polyurethane products are used. They are most often used to cover the facade of a building, furniture and its parts, car bodies. Such paints are highly resistant to temperature extremes and atmospheric precipitation. At the same time, they are distinguished by good fixing properties on any surface, therefore, they are used for decorating furniture. A large selection of colors of this paint will allow you to find the necessary substance that will organically look with the overall design of the room.
Polyurethane paint can also be used as a base for another type of coloring agent.
For indoor use, mainly dry epoxy, acrylic and polyester paints are used.
The main properties of such funds are:
- good adhesion to any kind of surface;
- high resistance to mechanical and chemical damage;
- good tolerance to acids, oils, alkalis;
- resistance to changes in temperature and humidity;
- resistance to sunlight: therefore, the original appearance of the product, painted with acrylic paint, has its original appearance for many years;
- fast drying time;
- environmentally friendly composition.
Powder polyester paints are an excellent option for decorating furniture, metal and concrete products. Often household appliances (refrigerator, stove, microwave oven) and a car body are covered with this type.
Depending on the surface used, the paint is divided into the following types: paint for metal, wood, concrete.
Metal paint is also called liquid plastic, and it creates an invisible but durable film on the surface.
This surface protects objects from corrosion, temperature changes, sunlight and high humidity. Therefore, it is chosen for painting the metal fittings of the balcony, garage doors or metal fence in the country. It is often used for finishing pipes and parts for the pool, residential and industrial premises, heating pipelines.
Liquid plastic is also used for wooden surfaces, thereby protecting them from rotting and premature aging.
For wood, polyurethane paint based on acrylic is mainly chosen, which allows it to be safely used both indoors and outdoors. A rich palette will allow you to beautifully paint the facade of a summer house or a wooden fence, wooden inserts in the apartment.
It can also be used for flooring both in the apartment and in the country. Such paint protects the surface from chemical and mechanical damage, from precipitation and the misfortune of insects. Wooden products treated with this paint are not afraid of changes in temperature and humidity, as well as color fading from the sun.
For concrete surfaces, it is worth choosing liquid plastic, since it:
- has a high degree of resistance to mechanical damage;
- has good adhesion properties, therefore, it is not necessary to pre-prepare concrete before painting;
- resistant to various abrasive and chemical agents;
- allows you to create a matte and glossy surface;
- has many shades.
The paint is used for finishing concrete floors in the garage, industrial warehouse and basement. It can be used to paint walls in both residential and industrial premises.
You can also find on sale: one-component and two-component polyurethane paint.
The first type is a composition of an organic solvent with acrylic and polyurethane components. This allows it to be used indoors, and to make the surface more dense and protected.
The second type is obtained by mixing two or more components. The peculiarity of this type is instant solidification, in the creation of independent figures and inserts. Designers like to use such a substance in landscape design, to cover the facade of houses and small architectural structures. Can be used to decorate fittings, furniture, walls and ceilings in the bathroom, toilet and even on a balcony or terrace.
To choose the right type of paint and get the desired result, it is worth adhering to some rules.
Tips for selection and use
Polymer paint is a fairly popular type, as its scope of application is wide enough - from painting cars to concrete floors and wooden fences. In this regard, when choosing this type, it is worth knowing the basic rules.
- First of all, you need to decide on the surface and place of staining. To change the color of the surface inside the room, you will need a safe and environmentally friendly paint. It is advisable to choose a quick-drying composition. And for external work, you should choose a paint that is resistant to changes in temperature and humidity. And also has good protective properties.
- Surface material. So, for metal objects it is worth taking paint with anti-corrosive properties, and for wood, a mixture with insect protection.
- Obtaining the desired surface - matte, glossy. The glossy surface is more practical to use and easier to clean. Gloss also allows you to visually enlarge the space and add light. Matte gives the items a sophistication and noble look. And on some items it looks unusual. For example, the body of a car when it is finished in velvet. Another matte effect allows you to mask scratches and small defects.
- Consider your paint color palette in advance. Since polyurethane has many colors and shades, it can fit into any interior. If difficulties arise in choosing a color, then you should choose the classic options - white, black, gray, brown.
- It is important to check the expiration date and the manufacturer. It is better to give preference to a familiar and proven brand.
How to apply correctly?
After the paint is selected, it is necessary to correctly apply it to the surface. In this case, it is necessary to adhere to the advice of specialists.
- When painting indoors, especially in residential areas, you should create good ventilation. To do this, open windows and doors. For safe and non-toxic substances, you can only use a mask, and leave the room for ventilation after the end of the work.
- Observe safety precautions. Wear a mask or respirator, protective or unnecessary clothing - in case of paint splashes, gloves.
- Prepare all the necessary tools in one place - roller, brush, pallet, paint.
- If necessary, prepare the surface in advance - apply primer, level the surface, seal cracks and cracks, remove old paint or putty.
- When applying the second coat, let the first coat dry completely. In some cases, this time can be up to 24 hours.
Polyurethane paint is a widespread and multi-species material for finishing residential and non-residential premises, when choosing and applying which, certain rules should be followed.
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