Production behavior of fake and inferior preservative wood
The production behavior of fake and inferior anti-corrosion wood: do not carry out the drying process before anti-corrosion (most do not have drying equipment), so that the antiseptic can only reach the surface, can not reach the full penetration of the sapwood, and it is easy to deform and crack after installation and use. Without degreasing treatment, pine oil will flow out in the summer after installation, which will affect the appearance and pollute the environment. What is more serious is that it will become a breakthrough for organic biological erosion of wood. Manual planing and manual planing will save processing allowance and reduce material costs, but the processing surface is uneven and the installation error is large. The backlight visual effect is extremely poor. Indigenous methods produce or purchase inferior and unstable preservatives, and even use dyes that mimic the color of preservatives. The storage of preservatives that are recycled during the production process will greatly affect the quality of the preservatives in long-term contact with cement and airborne dust. The anti-corrosion process is brushing and soaking at room temperature, which cannot guarantee the penetration and solid content of the antiseptic, and has almost no anti-corrosion effect. The concentration of preservatives is far lower than the process standard concentration, and the effective solid content is lower than the standard,