Sometimes applied paint that has lead to various problems that arise in the future. Cause not only the quality of paint used, but the engineering process is also helped influence the results obtained.
Some of the problems that often arise include painting the walls a painted surface looks discolored and wet paint or coating having saponification. To prevent these problems we would have to find out the cause first. Well, this article we present on how to solve the problems of painting.
Striped surfaces and Wet Look
Problems like this are caused by conditions of moisture and the walls that have a high alkaline content. This can happen on the new walls were plastered over the workmanship is not perfect, so the drying process. New painting on the wall requires that the wall has completely dried.
To overcome this can be done by rubbing the surface of the wall with sandpaper to make it more porous so that water will be easier to evaporate out. To eliminate the fungus that appears can be cleaned with a solution of 20% household bleach or a solution of chlorine, then rinse with clean water. After that make sure the wall is completely dry before applying paint.
Saponification
Problems like this occur due to alkali attack on the paint layer containing the adhesive material such as oil alkyd gloss enamel. Alkali and oil will react chemically called saponification which gives the final results such as soap and a soft lead paint layers and form a sticky blob.
Steps to prevent it is to the surface to be painted must be free of alkali. Not recommended wall of cement or concrete plasteran newly painted with alkyd primer, but preferably with a water-based acrylic paint or other types that do not contain oil. As for the repairs should scrape all the paint layer and then the surface must be cleaned properly. Make sure you use a type of paint such as acrylic water-based paint.
For perfect results, you should do the proper techniques of paint application and paint preparation to do properly.
