The hottest spot check of 10 solvent based wood co

2022-10-15
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Liaoning Provincial Bureau of quality supervision spot checked 10 solvent based wood coating enterprises, and the product sampling qualification rate was 100%

Liaoning Provincial Bureau of quality supervision spot checked 10 solvent based wood coating enterprises, and the product sampling qualification rate was 100%

December 24, 2012

come closer to 1 [China paint information] recently, Liaoning Provincial Bureau of quality supervision has conducted a survey of unplasticized PVC profiles, plastic pipes (fittings), aluminum alloy building profiles Five products of adhesives and solvent based wood coatings were supervised and spot checked

a total of 100 batches of products produced by 80 plastic pipe (pipe fitting) enterprises were sampled this time, and the qualified rate of product quality sampling was 91%. The unqualified items were average outer diameter, wall thickness, density, melting temperature, hydrostatic test, tensile yield strength, drop hammer impact test and product identification

50 batches of products produced by 30 enterprises of unplasticized PVC profiles for doors (Windows) were randomly selected. The qualified rate of product quality sampling was 92%, and the unqualified items were tensile impact strength and drop hammer impact of main profiles. 30 batches of products produced by 22 adhesive enterprises were randomly selected. The qualified rate of product quality sampling was 93.3%, and the unqualified item was free formaldehyde

40 batches of products produced by 27 aluminum alloy building profile enterprises were sampled. The qualified rate of product quality sampling was 97.5%, which was 2.5 percentage points lower than that in 2011. The unqualified items were wall thickness, tensile strength and specified non proportional extension strength

19 batches of products produced by 10 solvent based wood coatings enterprises were randomly selected, and the qualified rate of product quality sampling was 100%

aluminum alloy architectural lightweight is the most important material, plastic pipes (pipe fittings), unplasticized PVC profiles for doors (Windows), adhesives and solvent based wood coatings. These five products are often used in building decoration projects, and their quality directly affects the project quality and personal and property safety. In view of the problems reflected in the code for construction and acceptance of sprinkler systems GB 50261 (9) 6 in this supervision and random inspection, Liaoning Provincial Bureau of quality supervision required all municipal quality supervision departments to take practical and effective measures to do a good job in the post-treatment of unqualified product manufacturers in strict accordance with the provisions of laws and regulations such as the product quality law of the people's Republic of China and the administrative measures for supervision and random inspection of product quality, Urge enterprises to improve product quality and track the rectification of enterprises

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