How long will it take for plywood to be free of formaldehyde?
Removal of formaldehyde by activated carbon adsorptionActivated carbon is internationally recognized drug addicts, activated carbon masks, gas masks are activated carbon. This product uses the physical function of activated carbon, deodorization, detoxification, without any chemical additives, no impact on the human body. Each house from two to three dishes, 72 hours can basically eliminate indoor odor. This method can also be used in combination with other chemical methods, and comprehensive treatment is better.
Removal of formaldehyde from soil:300 grams of black tea bubble hot tea, two washbasin water, put into the living room, and window ventilation, 48 hours, indoor formaldehyde content will fall by more than 90%, the pungent odor is basically eliminated.Elimination of formaldehyde harm by odor removal by plantsModerate and low pollution can choose plant decontamination: general indoor environmental pollution in mild and moderate pollution, pollution value in the national standard of 3 times below the environment, using plant purification can achieve better results. Choose and place plants according to the size and size of the room. Under normal circumstances, 10 square meters of room, 1.5 meters tall plants, put two pots more appropriate.
Formaldehyde removal by chemical methodSpray and other drug treatment easily cause two pollution, and may damage furniture, and activated carbon is physical adsorption, very safe, harmless, mildew proof, antiseptic effect on furniture.
Plywood products emit a small amount of formaldehyde. New products produce the most formaldehyde, and the longer they use, the less they taste. But it takes years to evaporate completely.Removal of formaldehyde by ventilation:Through the circulation of indoor air, it can reduce the harmful substances in the indoor air, thus reducing the harm of such substances. In winter, people often close doors and windows, indoor and outdoor air can not flow, not only the content of formaldehyde in indoor air will increase, radon will continue to accumulate, and even reach a very high concentration.