Wall paint is a product used to protect and decorate an object or surface by coating it using a pigmented or colorless layer (varnish). Paints can be used on almost any type of object, for example to produce artwork (by painters for painting), industrial coating, driver assistance (road markers), or shielding (to prevent corrosion or damage by water).
In general, wall paint raw materials consist of 4 parts, namely:
Binder: a staple component in paint that serves as an adhesive material that will glue paint coating on the media, the binder material also plays a role in building paint coating or coating characteristics.
Solvent: or so-called solvent which serves to dissolve the main ingredients such as binder, filler / pigment, and additive. Solvent material is also used as a material to thin the paint before applying to the goods.
Pigment / filler: the filler that serves as the main component of the paint coating as well as the dye to create a paint film color tapilan. The combination of type and composition of a good filler material will create a good paint cover power properties.
Additive: additional materials to make paint easy to apply and the results in accordance with the wishes.
The interior paint can be seen from the subtleties of the coat and color look. Also a certain type of paint easy to clean if there are stains / dirt, in order to facilitate the treatment, seen from the level of luster, usually water-based wall paint can be divided into 2 is doff and almost gloss. The interior paint is also not easily moldy for moist parts, the paint layer can cover the fine cracks on the wall.
Exterior paint on the side provides an aspect of beauty also serves to protect the wall from the weather. Wall walls are the most extreme parts of climate change such as wind and sun, rain, and temperature changes. As a result, the outer wall is more quickly damaged. Therefore require paint that is resistant to the weather so as not to be easily damaged. Damage causes water seepage during the rainy season to the inner wall. This can cause spots on the inner wall.
So, interior paint obviously can not be used for the exterior. Instead, exterior paint can be used for interior, but the price will be expensive. The interior paint is free of heavy metal content such as lead (Pb), cadmium (Cd), chromium (Cr) and mercury (Hg). While the exterior paint, in addition to providing aesthetic aspects of the wall and free of heavy metal content, also serves to protect the wall from the weather wall.
Wall walls with sun exposure, rain, and changes in temperature due to weather changes make the outer wall quickly damaged like cracked walls. That's the need for paint that is resistant to weather so as not to be easily damaged. Damage to the wall causes water seepage during the rainy season to the inner wall. Usually cause spots on the inner wall. In addition, certain types of exterior paint can cover the occurrence of cracked hair on the wall.
