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2022-07-31- Detail
Several quality supervision departments have released the results of random inspection of building materials
several quality supervision departments have released the results of random inspection of building materials
August 29, 2017
according to the announcement of the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China, the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China, the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China, the General Administration of quality supervision and Quarantine of the people's Republic of China, the General Administration of quality supervision and Quarantine of the people's Republic of China, the general Administration of quality. Among them, the qualified rate of random inspection of woven carpet products is 100%; The passing rate of the four products of waterproof coating for building, solid wood floor, solvent based wood coating and impregnated paper laminated wood floor is more than 90%. The qualified rate of spot check of impregnated adhesive film paper facing wood-based panel products is below 90%
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several quality supervision departments have released the results of sampling inspection of building materials
according to the notice of the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China, 60 batches of impregnated adhesive film paper facing wood-based panel products and 8 batches of products of Hangzhou regson Industrial Wood Industry Co., Ltd. and other enterprises do not meet the standards. The unqualified items involve surface wear resistance, internal bonding strength and surface resistance to cigarette burning
a total of 80 batches of solid wood flooring products were spot checked. Two batches of products from Zhejiang Gaopai Wood Industry Co., Ltd. and Kunming Osten Wood Industry Co., Ltd. did not meet the standard requirements. The unqualified items involved the wear resistance, adhesion and hardness of the paint film
So far, the development and manufacturing of the experimental machine are relatively high. 120 batches of impregnated paper laminated wood flooring products have been spot checked. 8 batches of products from enterprises such as Henglin Oudian decorative material factory in Wujin District do not meet the standard requirements. The unqualified items involve the expansion rate of water absorption thickness, surface wear resistance and formaldehyde emissiona total of 40 batches of waterproof coating products were spot checked. Two batches of products from Shanghai Huafei waterproof materials Co., Ltd. and Zhejiang Jintang building waterproof materials Co., Ltd. did not meet the standard requirements. The unqualified items involved naphthalene content and low-temperature flexibility. A total of 100 batches of solvent based wood coating products were spot checked, and it was found that three batches of products from Zhuhai Jiajia photosynthetic Materials Technology Co., Ltd., Hong Kong Dui residue discharge process transformation Yu Chemical (Huizhou) Co., Ltd. and Huizhou Tianhao Chemical Co., Ltd. did not meet the standard requirements, and the unqualified items involved the total content of toluene, xylene, ethylbenzene and methanol
On August 18, in order to measure the deformation measured by the extensometer with an experimental machine and convert it into a large voltage, the Technical Supervision Bureau conducted a supervision and spot check on the quality of impregnated paper laminated wood flooring products produced and sold in Shanghai. There are 40 batches of products in this spot check, and 4 batches are unqualified. The unqualified items involved include static bending strength, surface bonding strength, surface abrasion resistance and formaldehyde emission. The unqualified product manufacturers include Changzhou Fuwei decorative materials Co., Ltd., Wu 6. Press the switch on the manual control box to the "on" position to enter the district Yaoguan Jurong decorative materials factory, Shanghai GuoXuan Wood Industry Co., Ltd. and Shanghai Muchen decorative materials Co., Ltd., involving "Junlai" "Muchen" and other brandsin the random inspection of wood-based panel product quality, 70 batches of products were randomly inspected, and 5 batches were unqualified. The manufacturers of unqualified products include Huai'an Huifeng Wood Industry Co., Ltd., Jining Wandu Wood Industry Co., Ltd., Linyi Aolong Wood Industry Co., Ltd., Huzhou Nanxun Jianrong wood products factory, Shanghai Lutong Board Industry Co., Ltd., involving the "xin'anju" brand
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