Areas of application of zinc white and what is it, types of paints
White dyes are often used in painting, construction, decorating and repair work. In addition, there are several types of similar materials. The use of zinc white gives excellent results. However, for this it is important to follow the rules for using the substance. In addition, this material has certain advantages and disadvantages.
White and their varieties
There are several types of white, each with advantages and disadvantages.
Zinc
Zinc oxide is present in the composition of these whitewashes. They are used for the manufacture of decorative materials and other types of anhydrous products. This means that it is allowed to dissolve the dye only with oily substances. This slightly reduces the possibilities of coating, but does not lead to a decrease in decorative characteristics.
Carry out
This type of material is made on the basis of lead carbonate.A mixture of flaxseed and walnut oils is used as a binder for the lead. At the same time, it turns out less bright. This allows for warmer hues.
Titanium
This type of white does not behave very well in compositions with other oil colorants and affects the film, causing its destruction.
It is important to take into account that, in combination with other substances, titanium white has a detrimental effect on their lightfastness.
Apps
It is allowed to apply zinc white on wooden or metal surfaces. It is also allowed to cover plaster coatings with it. Sometimes this material is also used in painting.
In addition to construction, zinc white is used in other areas. They are used in medical practice. This substance is included in ointments and powders with antiseptic properties. The composition is used for the manufacture of glass and rubber. It is also used for making paper and plastic.
Separately, it is worth mentioning the material, which is made on the basis of grade A zinc oxide. There are several types of these substances intended for indoor and outdoor use.MA 22 zinc white is mainly used for interior decoration. They are of high quality and good fire safety.
In addition, anti-corrosion dyes are now made from zinc white. They are put into sealants and various adhesives. Also, the material is used for the manufacture of ceramics.
When making repairs with zinc whitewash mixed with drying oil to an oily texture, it is permissible to wet the flax strands. They are used as seals in water pipes. In painting, matter is used in its pure state. It contains tiny particles of zinc oxide and is free of lead and iron oxide. These materials are distinguished by a translucent consistency and a cold tone. When applied, the coating forms an inelastic film.
The material is used in various types of paint, as it is lightfast and does not change even in sulfur-containing dyes. Most often, cinnabar is bleached with this material. It is also put in cadmium to improve the quality characteristics.
Advantages and disadvantages
App Features
Before dyeing with thick grated whitewash, they must be mixed with natural drying oil. In this case, the volume of this component should be 18-25%. All ingredients should be well mixed.When using an oily substance, it is necessary to introduce turpentine or white spirit into it.
To prepare the surface, you must do the following:
- Clean it of dirt, grease, dust, remnants of old dye. The procedure must be carried out with a spatula.
- Fill cracks and cracks with putty.
- After drying, sand the work surface with sandpaper.
- Apply a primer.
- After the composition dries, proceed to staining.
- To reduce the cost of white paint, cover the surface with linseed oil.
White should be applied to a dry, smooth surface with oil paint, roller or spray paint. In this case, the following characteristics should be considered:
- for minor surfaces and small parts, a brush is suitable;
- for large coatings, it is recommended to use a brush or roller;
- to make the coloring process more efficient, a paint sprayer will help.
This method helps to achieve even coverage and reach difficult areas. In this case, it is recommended to use 1-2 layers - it all depends on the desired results. It takes a day to dry each layer if the temperature is at least +20 degrees. It is worth taking 170-200 grams of blank per 1 square meter.
Storage conditions
It is allowed to transport zinc blank by different types of closed transport. The only exceptions are materials packed in special flexible containers. It is permissible to move them in open transport or keep them in the fresh air.
Zinc blank, which is sold in other types of packaging, can only be stored in closed warehouses. In this case, the temperature regime should be from -40 to +40 degrees. It is recommended to stack the materials on wooden pallets.This is done in piles up to 3 meters high.
The use of zinc white is possible in various areas - painting, construction, repair. This substance is characterized by a number of features. For its application to be effective, it is important to strictly follow the recommendations of coating specialists.