Formaldehyde detection: indoor formaldehyde is the first big killer in the room after indoor decoration. The key to indoor formaldehyde comes from furniture, wall paint walls, wallpaper adhesive, parquet, curtain cloth, mattress, cloth sofa, automobile leather seat, etc. basically, it contains a variety of interior decoration and building decoration materials. Indoor formaldehyde is the key raw material for strong glue. Aldehyde, paint, benzene“
Furniture A: Indoor formaldehyde can be made into melamine formaldehyde resin with cheap urea solution. This kind of resin glue can be bonded with edge and corner materials such as shredded paper, wood residue and wood chipping residue to make artificial synthetic boards such as solid wood particleboard, high density board, wood panel, plywood, composite solid wood floor, etc. This kind of glue has low cost and high bonding strength, so it is widely used. It can be said that it is now in the market. Most of the wood-based panels on the surface are bonded by this glue. Most of the customized furniture in decoration is made of this kind of panels. Some solid wood furniture will be treated with formaldehyde to prevent insects and corrosion, especially some cork furniture, such as pine furniture.
B Textile products: Indoor formaldehyde is widely used in all kinds of carding modifiers for wool fabrics, such as finishing agent, fixing agent, softener, etc., which makes its textile products exceed the actual effects of wrinkle resistance, shrink resistance, fade resistance and good touch. Therefore, curtain cloth, cloth sofa, mattress, clothing and other textile fabrics will be treated with formaldehyde additives in order to exceed the purposes of fixation, wrinkle resistance and flame retardancy.
C cowhide craftwork: during the whole process, the cowhide will undergo tanning, dyeing, anchoring, spraying and fixed impregnant. It will contain indoor formaldehyde. Another cowhide contains small animal protein. Some companies use indoor formaldehyde to prevent corrosion, so leather sofa and bed are also important sources of formaldehyde release.http://www.jntkzl.com