Wood flooring experts explain your problem flooring formaldehyde

Now consumers increasingly focused on environmental requirements, performance is the particular aspect of the problem concerns the formaldehyde content of the [url=http://outdoorwpcfloors.com/wpc-floors/13942.html]wood deck railings design[/url] in purchasing wood flooring, it is now, wooden flooring experts on formaldehyde wood floor one by one to answer questions: Question 1: What is formaldehyde ? A: Formaldehyde (CH2O) is a chemical substance, in people's daily life is a gas, colorless and has a strong irritant. Normally formaldehyde in water conservation, forming an aqueous solution of formaldehyde, namely formalin. Question 2: Why is there will be wood flooring formaldehyde? Wood flooring there are other harmful substances it? A: The wood flooring adhesives to be used in the production process, while formaldehyde is a major component adhesive, so there formaldehyde wood floor. In addition to formaldehyde, the wood floor is not any other harmful substances.

Question 3: It is said that the wood itself contains formaldehyde, is that so? If present, the value is probably how much? A: Yes, the wood itself contains formaldehyde, wood components have trace amounts of aldehydes (including formaldehyde, acetaldehyde, propionaldehyde, etc.), there are about 4mg / 100g (perforated extraction assay), 9mg / 100g is E1 standard, so the wood itself aldehyde amount is certainly present. Question 4: Is there a formaldehyde-free wood floor? A: formaldehyde-free wood floor is there, but it uses a toxic adhesives, and is not suitable for home use. Question 5: wood flooring formaldehyde emission standards of environmental protection is the number? Within this range of wood flooring if there is no harm to the human body? A: The Chinese national standards for formaldehyde emission [url=http://outdoorwpcfloors.com/wpc-floors/14001.html]best wood for fence[/url] execution is mandatory environmental standards for:? E1 class, ≤1.5mg / L (desiccator method), ≤0.12mg / Die (climate box method, by arbitration ). Meet national environmental standards wood floor under normal conditions of use is not harmful to humans.

Question 6: slab (eg 12mm) higher than the sheet (such as 8mm) formaldehyde release it? A: formaldehyde emission wood flooring and thickness basically no relationship, and the adhesive properties and the production process and the production of wood flooring using. Clear national standards testing standard GB18580-2001 testing conditions are: surface area required to detect the measured sample was 450 square meters Please note that area, rather than the volume, but not the thickness), while samples with formaldehyde-free four sides aluminum tape seal. Therefore, the ultimate test is the wood floor surface release of formaldehyde, nothing to do with wood floors Bohou. Some merchants said slab high formaldehyde emission is totally misleading consumers. Question 7: Currently hubbub E0 class environmental standards that? 0.5 is E0, and 0.7 is E1,0.7 than 0.5 is a far cry from it? A: China is now the national standard wooden floor is E1, no E0 standard, E0 is the standard Japanese JIS A 5908 base, which requires formaldehyde emission ≤0.5mg / L. From the use of perspective, 0.5 and 0.7 is not much different. When testing, due to the factors such as temperature, humidity, location, operator and so different, the test results will have some normal variation, so as a consumer, do not get caught in the numbers game manufacturers.

Also need to be reminded that, at the time of purchase must be clear formaldehyde emission only reinforces an important indicator of the wooden floor, is not the only standard products, but also taking into account other indicators. Question 8: What should choose environmentally friendly wood flooring? In general, choose E1 class environmental wood floor is completely enough, no blind pursuit of the highest standards. Wood floor E1 environmental standards formulated by the state, has taken into account the impact of factors on human health, so long as the choice of products to meet environmental standards completely it. If we must choose E0 level floor, it must be noted that all of the home decoration materials, such as: furniture, doors, paint, etc. must also be E0, otherwise, only the E0 class [url=http://outdoorwpcfloors.com/wpc-floors/13951.html]wooden patio floors project[/url] is not going to have the overall environmental family contribution. In addition, no matter what level of product selection, often ventilation is the most effective way to avoid the decoration pollution.