The wallpaper began to wrestle in the wall decoration. Various patterns, styles and materials are inconsistent, but most people still care about environmental protection and maintenance. From the perspective of large material, we all know that there are wallpapers of natural materials and synthetic chemical materials. Most of the imported wallpapers are made of natural materials. The environmental protection of the products is basically up to the national standards, and the domestic varieties will be more mixed. How to identify wallpapers of natural materials:
Burning: natural material or synthetic (PVC-polyvinyl chloride, PE-polyethylene) material, the simple method can be judged by fire. Natural materials burn without odor and black smoke. The dust after burning is powder white ash. The synthetic (PVC-polyvinyl chloride, PE-polyethylene) material has odor and black smoke when burned, and the ash after burning is black globular.
Sniffing: When purchasing, it may be close to the product to smell if there is any odor. The odorous product may contain harmful substances such as toxin, ethylbenzene and other plasticizers, which may cause carcinogenic effects.
Look: At present, there are many domestic and foreign wallpaper manufacturers. The surface printing pigments are mostly ink and lead printing. The color of these pigments is bright and bright. If the color is heavy and bright, the chemical composition is too high, so it is not environmentally friendly.
Bubble: Cut a piece of wallpaper and soak in water. After 12 hours, if the wallpaper does not appear layered, the part of the side is not layered; there is no fading; it is basically qualified. Such as wallpaper, drums after damp, degumming may have quality problems.
Wipe: Judging scrub resistance. The pencil traces can be erased and are generally pure paper.
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