PVA glue

PVA glue is an indispensable item that first appeared on the market somewhere in 1914.It is used in every area of ​​human activity, and still has no worthy analogues, because the technical characteristics of PVA glue affect their performance.

Types of PVA glue

95% of PVA glue consists of polyvinyl acetate, which is sometimes added plasticizers, thickeners and various special purpose additives.The composition of this product typically depends on its purpose.

Today there are several basic types of glue:

• wallpaper press .It is intended to secure the paper and washable wallpaper on all types of surfaces;
• Universal .This type of glue is intended for gluing of all types of surfaces: wood, cardboard, paper, leather;
• Building .Quality construction PVA glue is usually applied when installing floor coverings, while facing tiles and fixing various decorative elements;
• Stationery .This type of glue is used for gluing photos, paper and cardboard;
• Joiner .The composition of PVA glue for joinery purposes typically include various additional substances that enhance its properties and water resistance.

Application

Application of PVA glue is very wide.His almost daily use at home, at school, at work, in industrial plants and warehouses, factories and offices, on construction sites and during renovation work.

Specifications PVA glue

PVA glue - is a versatile tool that has great performance:

• low flow rate, depending on the type of work varies from 100 to 900 g / m2.As the reviews of PVA glue, one bottle of the funds may be sufficient for the whole year, but of course, everything will depend on the scale and type of work, for which it will be used;
• Complete drying occurs after 24 hours;
• High adhesive power - 450 N / m;
• Fire;
• Explosion;
• Non-toxic;
• elasticity (ie, solidification does not become too brittle, so it is possible to fill the gaps of a few millimeters thick);
• Shelf life - from six months to one year;
• Frost resistance - more than four cycles.

Benefits

main advantages of PVA glue are its affordable cost, superior performance and versatility.As mentioned above, this product can easily be used for absolutely any surface!In addition, this adhesive is a fireproof, so it can be easily used in all areas and for all materials.

Disadvantages

main disadvantages of PVA glue - it is a low water resistance and a large drying time.Today, however, such disadvantages are eliminated by means of special additives.

How to use PVA glue?

So you can fully enjoy the benefits of this product, it must choose wisely.PVA adhesive should have a thick structure, and uniform white mass.View photo and video review of PVA glue can be directly in this article!You also need to remember that a high-quality product can cost mere pennies.

selecting good glue, should not rush to take advantage of them, because this is very carefully prepare the surface.The working surface must be completely free from all kinds of dirt and dust.If the surface is porous and uneven structure, it needs to be carefully primed or sandpaper.

Before applying the adhesive should be shaken with a brush.He applied a very thin layer and then the surface carefully pressed together.As already noted, the term is completely dry - 24 hours, so a good result the surface should not touch during the day.