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There are also moisture-proof panels in the domestic plates, and the moisture-proof particles are green. The larger manufacturers are Jilin Dew, Shanle Shouguang and Hebei Saibo. The price is more than one hundred yuan, but there are also some unscrupulous manufacturers, in order to increase the point of purchase, add green pigment in the sheet substrate to pretend to be a moisture-proof board. How to identify? Look at the cross-section of the substrate is green, no independent particles, such a plate is not moisture-proof, but the formaldehyde content is higher.
In fact, in the concept of moisture prevention, in many people's minds, moisture and water resistance can be drawn equal. In fact, this concept is also inaccurate. In order to distinguish it from the ordinary plate, the manufacturer adds green or red (mostly green, more advanced red) as the identification mark. The moisture-proofing agent does not have any influence on the waterproof property of the sheet itself. Practice has proved that a plate with a moisture-proof agent and a plate without a moisture-proof agent are immersed in water, and the expansion ratio is the same. The so-called moisture-proof is only effective for moisture in the air.
Moisture proof board identification
The moisture-proof board originated in Europe. It is a granular moisture-proof particle added to the original melamine (commonly known as particleboard) substrate. The color is divided into green and red, the most common is green, and the red moisture-proof particles have better performance and are generally used on the countertop. on. Note: When you purchase, you should look at the profile. Generally, the green particles are independent particles, evenly distributed, and the substrate next to the wood grain is the primary color. Representative Austrian EGGER, West Germany board, etc., better moisture resistance.