Douglas fir hand-carved anticorrosive wood gazebo log cabin villa gazebo

Douglas fir hand-carved anticorrosive wood gazebo log cabin villa gazebo

How to distinguish the quality of preservative wood Since chemical preservative wood contains chemical agents that are harmful to humans and livestock, chemical preservative wood needs special treatment after use, thereby increasing the cost of use. In addition, chemically preservative wood cannot be recycled, thereby wasting wood resources. 1. The effectiveness of wood preservatives with large toxic effects is mainly determined by their toxicity to harmful organisms. The greater the biological toxicity to harmful wood, the stronger the antiseptic effect. In general, other agents are added to the wood. One is to prevent corrosion and enhance the stiffness, strength, and durability of the wood. 2. Persistence and stability Wood preservatives should have relatively stable chemical properties. After being injected into wood, they are not easy to volatilize, not easy to lose, and to maintain the due toxicity. 3. Penetration strength The wood preservative must easily penetrate the wood and have a certain investment depth. 4. High and low safety wood preservatives must be highly toxic to various germs that endanger wood, but at the same time it should be low or non-toxic to humans and livestock, and will not cause pollution or damage to the environment. With people's concern for the environment and sustainable development, efficient and environmentally friendly compound wood preservatives have received due attention. Suzhou anticorrosive wood wholesale 5. Corrosive preservatives s