The hottest spot check of 17 batches of coating pr

2022-10-01
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Chongqing Municipal Bureau of quality supervision spot checked 17 batches of coating products to be unqualified

Chongqing Municipal Bureau of quality supervision spot checked 17 batches of coating products to be unqualified

March 21, 2018

[China coating information]

on March 19, the officer of Chongqing Municipal Bureau of quality supervision reported the quality supervision and inspection of 7 kinds of products such as coatings in 2017. According to the notice, in order to strengthen product quality supervision and carry out in-depth quality improvement actions for key products that are no longer necessary for environmental protection policies such as the prohibition and restriction of "plastic bags", according to the relevant provisions of laws and regulations such as the product quality law of the people's Republic of China, Chongqing Municipal Bureau of quality supervision organized and carried out coatings, high and low voltage complete sets of equipment and bridges, corrugated boxes (boards), sofas, shoes, commercial gas appliances Municipal Supervision and spot check on the quality of 7 kinds of products such as flame-retardant and fire-resistant wires and cables. Among them, 396 batches of coating products from 234 production enterprises in 32 districts and counties, including Jiangbei District, Jiulongpo District, Nan'an District, Shapingba District, Yubei District, Banan District, Dianjiang County and Fengjie County, were spot checked, and the detection rate of unqualified products was 4.3%

this spot check focused on 67 items such as volatile organic compounds (VOC) content, free formaldehyde content, total content of ethylene glycol ether and ether ester, soluble heavy metals, etc. After inspection, 17 batches of products did not meet the requirements of the standard, involving the items of contrast rate, bonding strength and free formaldehyde

in view of the problems found in the supervision and random inspection, the Bureau has instructed the relevant district and county quality supervision departments to order the enterprises to rectify within a time limit and carry out post-processing work according to the law. In the future, our bureau will continue to take effective measures to strengthen the supervision and random inspection of relevant products, urge enterprises to strictly implement the main body of product quality, and constantly improve the level of product quality

list of unqualified coatings

Chongqing Ruifeng coating Co., Ltd.

synthetic resin lotion interior wall coating (Yuguan brand lotus leaf full effect finish)

September 29, 2016

contrast ratio (white and light colors)

Rongchang County Changzhou Street Xinglu Coating Factory

putty for indoor use in buildings

20kg/bag general type (y)

April 5, 2017

bond strength (MPA)

Yongchuan Jiaxing coating business department from a monthly perspective

putty for indoor use in buildings (paste)

general type in bulk (y)

March 27, 2017

serious nonconformity

free formaldehyde content (mg/kg)

Rongchang Lantian coating Co., Ltd.

putty for external walls

20kg/bag flexibility (R)

2017.3.20

bond strength (MPA)

Xinglu coating factory, Changzhou street, Rongchang County

putty for building exterior walls

20kg/bag driven precision hydraulic cylinder ordinary type (P)

April 5, 2017

bond strength (MPA)

danrong building materials factory, Banan District, Chongqing

interior wall putty powder

20kg/bag water resistance

April 2017

bond strength (MPA)

Chongqing Yatu coating Co., Ltd.

interior wall emulsion paint

20kg/barrel of finish paint

February 28, 2017

contrast ratio (white and light colors)

Chongqing xuanheng building materials Co., Ltd.

interior wall emulsion paint

20kg/barrel of finish paint

April 1, 2017

contrast ratio (white and light colors)

Zhiyong building materials factory in Dadukou district

exterior wall putty powder

ordinary 20kg/bag

March 19, 2017

bond strength (MPA)

Chongqing Huanya Chemical Co., Ltd.

exterior wall putty powder

20kg/bag ordinary type (P)

2017.3

bond strength (MPA)

Chongqing xiongxin anti corrosion and thermal insulation engineering Co., Ltd.

exterior wall putty powder

25kg/bag ordinary type

2017.3

bond strength (MPA)

danrong building materials factory, Banan District, Chongqing

exterior wall putty powder

20kg/bag ordinary

April 2017

bond strength (MPA)

Shapingba BaiShiLi Coating Factory

external wall putty powder

20kg/bag ordinary type (P)

April 1, 2017

serious unqualified

free formaldehyde content (mg/kg)

Bishan Yubi Coating Factory

external wall flexible putty powder

20kg/bag flexible

April 10, 2017

bond strength (mpa(for example)

Chongqing Shuaijun coating Engineering Co., Ltd.

exterior wall emulsion paint

20kg/barrel of finish paint

March 20, 2017

contrast ratio (white and light color)

Chongqing xuanheng building materials Co., Ltd.

exterior wall emulsion paint

20kg/barrel of finish paint

April 1, 2017

contrast ratio (white and light color)

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