Exterior wall really stone paint if don't spray it can use how long a layer of resistance to alkali primer

Spraying really stone paint, some customers will ask: do not spray the alkali resistant primer, exterior wall really stone paint can guarantee how long? This is surprising, because no alkali resistant primer, cannot guarantee the quality of the whole project. We can't cut corners to save money. Here is really stone paint manufacturers a small assembly, tell you what is the function of alkali resistant primer. , it can last long now, more and more buildings use really stone paint as exterior wall, gradually appeared some wall peeling, blister, burst, discoloration, etc. This greatly affect the use effect of the external wall really stone paint. In the end, most of which are due to the lack of the understanding of the important role of primer or improper use. It is well known that the base material of building external wall is mostly cement mortar or concrete surface, its characteristic is void, high basicity. Among them, the porous structure makes its water imbibition is strong, lead to really stone paint coating surface is not smooth, easy to cause the membrane wrinkling, and may lead to coating dry too fast, result in the crack of the paint and waste paint. Strong alkaline will lead to the chemical degradation of resin in the coating, coating aging faster, reduce the service life of coating, whitening and even FanJian. Really stone paint alkali resistant primer not only ornamental, but also have excellent sealing isolation effect. It will be the salt and alkali separated from really stone paint, infiltrate the base well, make up the gap at the grass-roots level, have very strong mechanical bite, improve the adhesion of coating, as a whole to improve and guarantee the service life of really stone paint system. Exterior wall really stone paint, therefore, must use the primer coating, it is best to use a suitable primer, can truly correctly to ensure the quality of the project really stone paint construction. That is the role of alkali resistant primer for Shared by shaw, hope to be of help. If you want to learn more information about really stone paint manufacturers, edge xiao recommended reading 'what is a cover smooth oil, what role does the cover smooth oil'.