Zero formaldehyde does not exist, but it is very low Outdoor WPC Floor . The main sources of indoor air formaldehyde pollution are: furniture and fabrics, wood products fillings, construction sources, detergents, cosmetics and personal products, mainly artificial boards. The plywood, joiner board, medium density fiber board and particle board are used for interior decoration.
From the indoor furniture, including man-made board furniture Very Low Wood Garden Fence , cloth art furniture, kitchen furniture, etc. From formaldehyde composition of other kinds of decorative materials, especially the unqualified white emulsion and coating, etc. Flat from the interior decoration textiles, including bedding, wall cloth, wallpaper, carpets and curtains.
The content of formaldehyde of newly decorated house is more than 6 times exceed, individual likelihood exceeds exceed 40 times above. According to the study, the content of formaldehyde in the indoor environment is closely related to the time, temperature, humidity and ventilation of the house. In general, the longer the use of the houseComposite Wood Stairs Maintenance , the less formaldehyde residues in the indoor environment; The higher the temperature, the greater the humidity, the more favorable the release of formaldehyde. The better the ventilation conditions, the more favorable for the release of formaldehyde in the building and decoration materials.