Deposition of a polyurea. Advantages of technology building materials
Modern science is developing rapidly. As a result, all new substances and materials are being created with excellent protective properties, resistant to the effects of aggressive media, mechanical strength used in a particular area of \u200b\u200bindustry. One of these materials is a travelery. Its price is high enough, but she certainly justifies himself. On all the advantages and nuances of applying such a coating, we will also tell me further.
Content
Product specifications
The travelery is the newest material, which is based on several components (a mixture of polyols and amines, isocyanate prepolymer). It is intended for reliable protection of steel structures, polyurethane foam, concrete. This material is applied to the surface by spraying. As a result, a special protective film is formed, characterized by mechanical resistance and good waterproofing properties.
The finish coating of the polyurea can be seen on various construction sites. It is quite strong, wear-resistant, durable. Therefore, it turned out in many areas of industry.
The structure of the polyurea is a monolithic elastic and seamless coating with thick walls in the form of a film. For its formation, spraying a two-component system is applied. After applying the material on the protected surface, the corresponding reaction occurs. As a result, a protective coating is formed. In one pass, the layer is applied, the thickness of only a few millimeters. Despite this, he is characterized by the following properties:
- Elasticity.
- Wear resistance.
- High strength.
- Durability.
- Resistance to the gap.
Areas of use of polyurevine
- Waterproofing roofs, floors, walls, foundations, pools, road leaf and other surfaces.
- Protective coating of hydraulic structures.
- Anticorrosive protection of tunnels, bridges and other large metal structures.
- Protection against damage and wear of machine bodies, technological equipment.
- Protection against corrosion of polyurethane foam insulation.
- Waterproofing and facing of various concrete surfaces and other materials.
- Protection against damage and abrasive wear of containers, tanks and other structures.
- Arrangement of waterproofing and insulation of basements, foundations.
Gradually, polyurevain finds the application in new industries.
Benefits of material
- Simplicity of application.
- Good elasticity. Thanks to which you can apply on the surface of any form.
- High physical strength.
- The coating is obtained sufficiently smooth, does not have joints and seams.
- The material is quickly applied and hardened.
- It has increased resistance to environmental impact.
- Protects the surface from abrasive wear.
- Tightly adjacent to the surface. Therefore, it can be applied both horizontal and vertical planes.
- Does not contain solvents and other harmful substances.
- The material does not smell.
- It can be an insulator. Prevents sparking.
- Protects the surface from corrosion.
- Economical. Compared to other coatings.
- Has high wear resistance.
- It has resistance to water, alkalis, acids.
- It has a rather wide range of temperatures when applied. You can work at a temperature of from - 40 to + 100 degrees.
- The travelery is considered to be environmentally friendly material.
- It has good waterproofing properties.
- It has a wide range of various color shades.
- The coating from this material has high tightness.
- The coating from the manual application of the manual application, while compliance with all the subtleties of the technological process is quite strong.
- When applied, it does not allocate toxic vapors.
- High temperature stability.
Liaurevine in cartridges (photo):
Polyuralin can be used today in many building stores.
Waterproofing polyurea
One of the uses of the polyurea is waterproofing surfaces. This method of protection, due to improved characteristics, can be used in cases where the use of other waterproofing systems is impossible.
The material quickly hard. This is an important advantage. Therefore, the travelery is well suited when it is necessary to make a coating in a short time. The mixture can be applied even with high humidity. Due to this, during work, it is not necessary to adhere to any rigorous restrictions on the substrate and moisture content.
Given the good waterproofing properties of the material, it has gained great popularity in the construction of pools for private houses and summer cottages.
How to apply polyurea
Recommendations:
- This protective material is a variety of polyurethane. It has an increased reactivity. Due to which even at low temperatures, the catalysts are not required for its polymerization.
- The travelery is applied a very thin layer. Therefore, such a coating will not hide irregularities, potholes and other defects. So that this does not happen, the surface before applying the material should be prepared thoroughly (eliminate all irregularities, projected).
- This material firmly sticks to the surface. Due to which it can be applied both on the horizontal and vertical surface. In this case, their configuration may be any.
- The way the material will stick to the surface depends on the humidity of the base. At the same time, he retains its properties.
Order of work:
- The travelery is formed as a result of a polyester and isocyanate resin reaction. This is a two-component material. For this reason, all its components should be mixed under high pressure for spraying the polyurev.
- Spraying, as a rule, is performed using special equipment. Although today there are manual application technologies. The combination of different methods of coating material allows you to use it wide in various fields of industry.
- The applied coating is hardened within a few minutes.
- After hardening becomes an elastic membrane. Its layer is about 2-3 millimeters.
- The coating can be operated after 1 hour after applying it.