5 clean sponge containing formaldehyde the most magical magic rub ” virulence ” no. 2828创业网

5 cleaning sponge containing formaldehyde   magic rub " the fire " NO.1–; virulence; Shaanxi channel: people.com.cn original title: 5 cleaning sponge containing formaldehyde magic wipes " the fire " virulence; there will be a few pieces of washing cloth NO.1 almost every family in the kitchen. But the washing cloth variety, a gourd core tradition, there are a variety of materials "100 clean cloth, sponge material is good for them. Safe cleaning sponge these frequent contact tableware really? China Daily recently in the market to purchase the curiosity of column five different cleaning sponge, sent to Xi’an Guolian Quality Detection Technology Co., detection results of these five sponges contain formaldehyde, in which an online sales very unpopular "magic wipe the most toxic…… (Note: Xi’an Guolian quality detection technology of Limited by Share Ltd is the authority of the third party inspection agency) samples: pure white clean sponge three purchased from different roadside shop, by the green and yellow sponge cleaning cloth is composed of ordinary cleaning sponge ordinary cleaning sponge a well-known brands of a green sales network yellow hot, known as nano sponge, sponge magic, this "magic brush" than the ordinary cleaning sponge some hard texture. The most characteristic is to attract people to buy, do not need detergent can remove oil stains on tableware. Participants: the experiment steps of technical personnel China Daily reporter and Xi’an Guolian Quality Detection Technology Co. Ltd.: cleaning sponge in a closed beaker, after waiting for an hour, the determination of formaldehyde concentration meter air sealed beaker using formaldehyde. Reference standard: GBT 18883-2002 "indoor air quality standards", the standard provisions of the national standard of indoor formaldehyde concentration is less than 0.1mg m3. "GB50325-2010 civil engineering indoor environmental pollution control", this standard provides a kind of standard of civil construction of the formaldehyde concentration is less than or equal to 0.08mg m3, the concentration of TVOC is less than or equal to 0.5mg m3. Two types of formaldehyde concentration standards for civil buildings is less than or equal to 0.1mg m3, the concentration of TVOC is less than or equal to 0.6mg m3. (Wang Li: Gu Yan, commissioning editor) original title: 5 cleaning sponge containing formaldehyde magic rub " of the fire; how could NO.1 " toxicity; expert interpretation of formaldehyde? Is the actual chemical products of raw materials containing formaldehyde in the experiment of the League of nations quality inspection staff Sun Lili, Duan Gejie Shao, is actually a common cleaning sponge a chemical called polyurethane. "In the production of sponge, mainly by polyol (ether) +TDI+ blowing agent and other additives and a variety of chemical reactions. In the manufacturing process, there will inevitably be formaldehyde." For online sales of the popular "magic brush", the main material is melamine resin foam, also known as melamine formaldehyde resin foam. It has clean decontamination ability strong, because the three-dimensional porous network structure with melamine resin, "global)相关的主题文章: