Water bag of sand is a short-lived ghost '? It can be bad

Water sand bag as one of the most popular colorful coating of exterior wall decorative paint, has obtained the general customers the consistent approval, but the water bag how long is the life of the sand coating? In general, the service life of the water sand for more than 20 years, but there are also some fell ahead of the service life of the water sand, a variety of problems. What are the reasons? 1. The quality of the emulsion. The emulsion is an important raw material, water sand bag of colorful coating protective effect and prolong the service life. Therefore, should choose when buying high quality pure acrylic and silicon a crylic-acid water sand bag multicolor coating. 2. The construction process. Water pack sand construction technology: colorful coating processing - at the local level Blow be bored with child - Primer - Line - Intermediate coating - Sand - colorful coating water bag Paint. Every working procedure must be carried out in strict accordance with the requirements and are not allowed to cut corners. 3. After the protection. Water sand bag of colorful coating aging generally begin from paint, paint sand water bag is the first barrier of colorful coating. If the paint ageing, sediment pollution, must remove the external besmirch, spray paint again, in order to better extend the service life of water bag sand color coating.