Picking wallpapers depends not only on the appearance and quality, but more importantly on their environmental protection. Because pvc wallpaper uses high molecular polymers as raw materials, it can release a part of chemical substances when used. Frequent inhalation of excessive amounts of chemicals can easily lead to illness. Therefore, the inspection of environmental performance is also necessary.
1, smell health: environmental performance must see
Pvc wallpaper environmental protection inspection, generally can be selected in the purchase, simply smell the nose, the wallpaper has no odor, if the pungent odor is heavier, prove that containing formaldehyde, vinyl chloride and other volatile substances more. In addition, small pieces of wallpaper can also be soaked in water, after a period of time, smell whether there is a pungent odor.
2, test out the true knowledge: through the outside viewing quality
The inspection of the appearance includes watching and touching. Look at the pvc wallpaper surface for color differences, dead folds, and bubbles. The most important thing is to see if the wallpaper's dialogue is accurate, whether it is reprinted or missed. General good pvc wallpaper looks natural and three-dimensional. In addition, it can be felt by hand whether the thickness of the straight line is the same.
3, hands-on to check: durable wallpaper depends on it
Checking the durability of the wallpaper can be judged by checking its decolorization, dirt resistance, water resistance, and toughness. Decoloration, wipe with a wet wipe on the pvc wallpaper surface to see if there is a fade. Check for dirt resistance. Use a pen to scratch the surface and wipe it clean to see if any traces remain. The water resistance of pvc wallpaper is better than that of pure paper wallpaper. Water can be added to the surface of the wallpaper to see if there is infiltration phenomenon. Pull the wallpaper repeatedly to see if its toughness meets the requirements.