Sampling inspection of wooden Engineered wood (plywood and MDF): 4 types of Engineered wood products are unqualified! Pay attention to these aspects when choosing.
Linyi plywood and MDF quality inspection team carried out 2023 Linyi Engineered wood products and supplier quality supervision and spot check, and the sampling and inspection technical services will be undertaken by Linyi plywood and MDF quality inspection team supervision and testing center. The relevant information is as follows:
01 Supervision and random inspection situation
The quality inspection team of Linyi plywood and MDF carried out supervision and spot check on the quality of 25 types of Engineered wood products produced and sold by 107 enterprises.
This spot check focuses on the bonding strength, dip stripping, horizontal static bending strength, surface bonding strength, surface abrasion resistance, surface resistance to cigarette burning, surface resistance to dry heat, surface resistance to pollution and corrosion, surface cracking resistance, formaldehyde release limit a, water content, dip stripping a, static bending strength, elastic modulus, formaldehyde release b, internal bonding strength, water absorption thickness expansion rate, surface bonding strength Conduct spot checks on items such as formaldehyde emissions a.
Through inspection, one Engineered wood product was found to be unqualified, and three Engineered wood products were found to be unqualified in the production process, with a discovery rate of 2.27%. The unqualified items of impregnated film paper faced Engineered wood products mainly include: surface resistance to cigarette burning and formaldehyde emission; The main unqualified items of ordinary plywood products include: transverse elastic modulus; The main unqualified items of medium density fiberboard products include formaldehyde emission.
