Formaldehyde was detected in the water-based Ketian ecological board.
On August 18, 2017, the Shanghai Municipal Bureau of Quality and Technical Supervision announced the results of quality and safety risk monitoring of ecological board products.
Among them, the trademark is "Water-based Ketian", the nominal manufacturer is "Lanzhou Ketian Environmental Protection and Energy Saving Technology Co., Ltd.", the production date/batch number is "2017.4", and the specifications and models are "( The formaldehyde emissions of the two ecological boards 2440×1220×18) mm and (2440×1220×7) mm are 0.2 mg/L and 0.1 mg/L respectively.
Extended information:
On May 22, 2018, the Shenzhen Municipal Administration for Market Regulation issued the "Notice on the Results of the Quality Supervision and Spot Inspection of Paint Products Sold in Small Stores in Shenzhen in 2017".
The name of the inspected unit is "Shenzhen Water-based Ketian Environmental Protection and Energy Saving Building Materials Co., Ltd.", the nominal production unit is "Lanzhou Ketian Environmental Protection and Energy Saving Technology Co., Ltd.", and the specification model is "2.5L/barrel Three products with production dates of "2017-02-15, 2017-06-05, and 2017-07-25" respectively.
The actual measured values ??of total volatile organic compounds in "water-based wood sealing primer, water-based embellishment wood transparent topcoat (high gloss), water-based embellishment wood transparent topcoat (semi-gloss)" are "441g/L, 441g/L, 394g/L”, both exceeded the limit values ??and were therefore judged to be unqualified.
Relevant information shows that volatile organic compounds refer to any organic compound with an initial boiling point lower than 250°C under a standard pressure of 101.3kPa. It will pollute the environment, leading to photochemical pollution and fine particulate matter (PM2. 5) Pollution, and increases the load of indoor organic pollutants. In severe cases, it can cause headaches, sore throat and other symptoms, endangering human health.
Reference material: People's Daily Online - Why is the "non-toxic" water-based Ketian repeatedly exposed as "toxic"