Urea-formaldehyde resin containing formaldehyde as a main component is used as a binder in various particleboards, medium-density fiberboards and plywoods on the market. The dangers of these poisonous gases are very large, and more than 100,000 people die every year from home pollution. For many people who are preparing to decorate, how can we prevent the pollution of home improvement?
Eye and nose combined to identify environmentally friendly wood
To identify whether home improvement wooden building materials furniture is environmentally friendly, first pass the nose, take a piece of wood, smell it in the side slot (if the furniture smells the furniture surface and inside the cabinet door), if it is pungent, it means the release of formaldehyde High, it is absolutely impossible to choose. It is not enough to pass the sense of smell, and further identification depends on vision.
Survey product information
The popularity of the Internet has made it easy for us to get information about our products. For example, if you want to understand the wood lacquer, you can search for relevant information on the Internet. You can learn about the service word of the wood lacquer, product quality, user experience and other information to help us understand more product information.
View product related certificates
Method 1: Look at the certification
Any wood material, if it claims to be environmentally friendly, must have the Green Building Materials ten-ring certification mark of the State Environmental Protection Administration. For wooden furniture, CQC furniture product certification from China Quality Certification Center is required.
Method 2: Look at the report
Floors and furniture require merchants to provide inspection reports from authorities above the provincial level. It is worth noting that the inspection report must be issued by the quality inspection department at the place of sale. In addition, the furniture must provide a product specification, which was recently mandated.
Method three: look at the level
There is a certain standard for the amount of formaldehyde released from wood. The current national standard for wood for indoor use is E1, that is, the formaldehyde emission is 0.5mg/I~1.5mg/I; and the E0 standard with formaldehyde emission less than 0.5mg/I is the European standard that will be adopted in China. This kind of wood is the most environmentally friendly on the market, but the price is also more expensive. The price of blockboard (sandwich board) is above 140 yuan / square meter; the price of decorative board is also above 100 yuan / square meter; and the floor is more than 200 yuan / square meter.
The specific identification method is a blockboard (sandwich plate). For example, the side of the plate produced by the regular manufacturer will be clearly printed with specifications, grades, inspection-free conditions, and formaldehyde release levels.
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