The use and effect of gypsum powder in decoration

Gypsum powder is a common decoration in the wall and other basic materials, relative to other materials to be more easily overlooked, but experienced decoration master will tell you gypsum powder in the wall decoration is very important.

First, gypsum powder classification

The application of gypsum has a long history, but early only simply used to chalk, putty, tofu and do simple crafts, the lack of in-depth research and development, and thus did not cause peoples attention.

1, gypsum powder according to the different physical components can be divided into: phosphogypsum powder, desulfurization gypsum powder, citric acid gypsum powder and fluoride gypsum powder.

2, gypsum powder according to the different colors can be divided into: red gypsum powder, yellow gypsum powder, green gypsum powder, gypsum powder, white gypsum powder, blue gypsum powder, color gypsum powder.

3, gypsum powder according to the different physical characteristics can be divided into: Baiyun gypsum powder, clay gypsum powder, chlorite gypsum powder, snow gypsum powder, talc gypsum powder, sandy gypsum powder and fiber gypsum powder.

4, gypsum powder according to the use can be divided into: building materials with gypsum powder, chemical gypsum powder, mold with gypsum powder, food gypsum powder and casting gypsum powder.

Second, gypsum powder in the decoration of any use?

In the interior decoration process, gypsum powder is our frequent contact, gypsum powder is one of the five gel materials, in the concrete industry as a portland cement retarder, included in the entire construction industry, but also inseparable Gypsum powder, gypsum powder alias putty powder, then in the process of decoration it mainly play what role?

Gypsum powder, also known as putty powder, in our decoration process plays a very important role, its main ingredient is water calcium sulfate, most of which are white transparent crystal, because there is no crystal water "soft gypsum" and " Hard gypsum ", mainly used to build walls, hook, the wall to find equality, there is a color gypsum powder can also play a decorative role, the cost is relatively low, gypsum powder can be used as concrete expansion agent, crack agent, Mortar of the main raw materials, special cement production used as a composite mineralizer.

Usually with the glue against the wall putty to use, mainly the wall leveling, but now also have finished products have putty powder, the construction time as long as the blending of water on it.

Third, the benefits and role of gypsum powder

Gypsum powder is one of the five major gels, widely used in construction, building materials, industrial mold and art model, chemical industry and agriculture, food processing and medical beauty and many other applications, is an important industrial raw materials, usually white, Colorless, sometimes due to impurities and ash, light yellow, light brown and other colors.

1, the wall leveling

In the decoration of gypsum powder is generally used to do grass-roots treatment, such as filling the gap, the angle of the yin and yang straight, rough room wall first putty to find equal. Gypsum adhesion is good, not easy to produce off the phenomenon, used to carry out the wall leveling, the general is not directly used gypsum powder, which will add talcum powder, otherwise the construction will be less convenient.

2, the production of gypsum cement

Addition of appropriate amount of activator can produce anhydrite cement or cementitious material, suitable for soft soil foundation reinforcement, wall painting, mechanical model, tunnel support and production of fiber pressure plate.

3, other effects

Gypsum powder can be used as a concrete expansion agent, crack agent, self-leveling mortar of the main raw materials, special cement production as a composite mineralizer.

4, strong adhesion

Paint and gypsum with a variety of wall materials (clay brick, cement blocks, aerated concrete, fly ash brick, gypsum block, cast-in-place concrete, ceiling, etc.) can be a good bond, Any interface agent, direct plaster, a survival, plaster wall will not appear hollowing, cracking phenomenon.

5, the surface decoration

Stucco gypsum wall smooth and delicate from the gray, high strength, do not shrink, elegant appearance, no smell, no return to alkali, no cracks.

6, fire performance

When the polished gypsum plaster thickness of 20mm, the fire resistance can reach more than 2 hours.