The interior wall paint is the most popular decoration in the home decoration materials, it has a convenient construction, strong hiding power, color-rich, scrub and other many advantages. However, in the construction process, if the operation or improper handling will be some problems.

First, the color is uneven

The grassroots different colors and no processing will result in uneven coating color, coverage must be full filling putty or brush on a primer. Consumers to choose the opacity of paint diluted according to the provisions of proportion, brushing, and also avoid the phenomenon of uneven color; In addition, the purchase of paint should be selected from the same manufacturer, same species, the same batches of the product, otherwise it will there will be color.

Two, the rough surface, pimple

Produce this kind of problem for several reasons: for example, grass-roots untreated smooth, clean, and the use of brushes on the sticky sand, debris or operating environment, dirty, dust and dirt falling in just brushing the upper coating.

Avoid measures are: grass-roots to deal with clean, smooth, required full filling putty and sanded smooth, used brushes to be cleaned, and carefully examined, the construction of the paint and the environment should be prepared to dust-proof protection.

Third, from the skin

If the grass-roots level is too smooth, or greasy dirt, dust, it is easy to paint adhesion is not strong, resulting in the peeling phenomenon; putty bonding is not strong, the big plastic coating to form outside the coke tender "status, Tu The large temperature difference between wet and uneven situation, the membrane surface is also easy to crack the sky skin. Preventive measures are: smooth grass-roots with a wire brush handle, and cleaned up the oil spill at the use of solvents for degreasing, and rinse with water; need primed, the best selection of products and topcoats; Tu layer should not be too thick, to the end of the grassroots impervious coating fullness evenly, the same color as the principle; under different grass-roots selection putty, putty bond strength and adhesive strength of coatings can adapt to each other.

In the construction should also be noted that the grass-roots must dry before brushing paint, no pencil parts and finishing parts of the finished product protection a timely manner.

keywords: Opacity, to paint, putty, flat, grass-roots,