Tannin Block

Tannin is a natural compound found in wood and many plants. In the furniture industry, tannins can cause some unwanted problems. Under the influence of sunlight and air, tannins can oxidize and change the original color of wood. This can lead to uneven color changes and discoloration (usually yellow) on the furniture surface.

In addition, tannins can also cause the paint surface to melt and melt, to rise to the surface, causing stains on the surface of the furniture.

To prevent the harmful effects of tannin, people use tannin block. Tannin block has the ability to reduce or prevent the impact of tannin on the wood surface. They create a barrier, absorb (chemical reaction) and prevent tannins from rising to the surface.

Tannin block can be painted on the product before applying other gloss primers. The role of anti-tannin is very important in protecting and maintaining the color and quality of furniture, especially those made from wood. Tropical woods rich in oil such as pine, melaleuca, etc.