E0 and E1 grade plate how to distinguish?
In fact, the grade of the plate refers to the finished sheet containing formaldehyde content of the level, which E0 level for the most advanced, the highest environmental index, with the least amount of formaldehyde, ≤ 0.5mg / L (belonging to the world's top standard); followed by E1, 1.5mg / L (in line with European standards);
E2 level ≤ 5.0mg / L (in line with domestic standards). Although the higher the level of the amount of formaldehyde containing less, but also pay attention to the number of use, not because of environmental standards on the unlimited use, because the housing space is fixed, and the amount of superposition will make environmental protection exceeded.
In addition, because the E0-class plate itself does not contain adhesives and moisture-proof agent, so its relative moisture resistance and toughness will be reduced, so not suitable for use in the kitchen, bathroom and other humid environment.