The second batch of interior wall paint for interi
2022-10-13- Detail
The second batch of unqualified interior wall coatings for interior decoration in Shanghai
the second batch of unqualified interior wall coatings for interior decoration in Shanghai
November 28, 2012
[China paint information] recently, Shanghai Municipal Bureau of quality and technical supervision conducted special supervision and random inspection on the quality of interior wall coatings for interior decoration produced and sold in this city. As of the time when the reporter of China chemical news issued the report, 79 enterprises were checked, covering the main production enterprises in the city. 63 enterprises actually sampled products, and another 16 enterprises did not draw samples due to production stoppage
a total of 70 batches of interior wall coating products for interior decoration were randomly selected. After inspection, 68 batches were qualified and 2 batches were unqualified
the following items of the product were tested according to GB "limits of harmful substances in interior wall coatings for interior decoration materials", gb/t "interior wall coatings for interior decoration", jg/t "primers for interior and exterior walls of buildings" and other national standards and relevant standards:
synthetic resin sample length of more than 2450mm lotion interior wall coatings: volatile organic compound content (VOC); Sum of benzene, toluene, ethylbenzene and xylene; Free formaldehyde; Soluble heavy metals (lead, cadmium, chromium, mercury); Contrast ratio; Alkali resistance; Washability
primer for building interior wall: volatile organic compound content (VOC); Sum of benzene, toluene, ethylbenzene and xylene; Free formaldehyde; Soluble heavy metals (lead, cadmium, chromium, mercury); Alkali resistance; Anti pan alkaline
in this supervision and random inspection, there are unqualified items that will affect the service life of the device, of which China accounts for 50% - 80% as follows:
washability: this item reflects the compactness and chalking resistance of the paint film surface. In this spot check, two batches of products of this project are unqualified
2012 interior wall coating quality supervision and spot check of unqualified products for interior decoration
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