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Sampling inspection in Weifang City, Shandong Province: Notification of the first batch of product quality supervision and spot inspections in 2021

 Last Update: 2021-08-13
 Source: Internet
 Author: User

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Global Coatings Network News: According to the "Product Quality Law of the People's Republic of China", "Shandong Province Implementation of the "Product Quality Law of the People's Republic of China" and "Weifang City Product Quality Supervision and Random Inspection Work Regulations" and other laws and regulations, 3-6 2021 In December, the Weifang Municipal Market Supervision Bureau organized a supervision and spot check on 28 types of products including exterior wall paints for construction, synthetic resin emulsion interior wall paints, solvent-based wood coatings and architectural waterproof coatings

On July 30, 2021 , the Weifang Municipal Market Supervision Administration issued a circular on the first batch of product quality supervision spot checks in 2021

10 10 batches of architectural exterior wall coating products are all qualified batches of architectural exterior wall coating products are all qualified

A total of 10 batches of exterior wall coating products for construction from 10 enterprises in the city were spot-checked this time

This spot check is based on the requirements of GB/T9755-2014 "Synthetic Resin Emulsion Exterior Wall Coatings", GB18582-2020 "Limits of Hazardous Substances in Building Wall Coatings" and other standards, and the VOCs content, formaldehyde content, and the sum of benzene series of products Content [limited to benzene, toluene, xylene (including ethylbenzene), soluble heavy metal content (cadmium, chromium, mercury) (limited color paint), total lead content (limited color paint), the total content of alkylphenol polyoxyethylene ether { Limited to octylphenol polyoxyethylene ether [C8H17-C6H4-(OC2H4)nOH, OPnEO for short] and nonylphenol polyoxyethylene ether [C9H19-C6H4-(OC2H4)nOH, for short NPnEO], n=2-16}, Twelve items including low temperature stability, contrast ratio, water resistance, alkali resistance, scrub resistance, and stain resistance were tested, and all the products were inspected as qualified

Results of municipal supervision and spot check on the quality of exterior wall coating products for construction in 2021

12 batches of synthetic resin emulsion interior wall paint products are all qualified

12 12 batches of synthetic resin emulsion interior wall coating products are all qualified batches of synthetic resin emulsion interior wall coating products are all qualified

A total of 12 batches of synthetic resin emulsion interior wall coating products from 11 enterprises in the city were spot-checked this time

This spot check is based on the requirements of GB/T9756-2018 "Synthetic Resin Emulsion Interior Wall Coatings", GB18582-2020 "Limits of Hazardous Substances in Building Wall Coatings" and other standards, and the VOCs content, formaldehyde content, and the sum of benzene series of products Content [limited to benzene, toluene, xylene (including ethylbenzene)], soluble heavy metal content (cadmium, chromium, mercury) (limited color paint), total lead content (limited color paint), total content of alkylphenol polyoxyethylene ether {Limited to octylphenol polyoxyethylene ether [C8H17-C6H4-(OC2H4)nOH, OPnEO for short] and nonylphenol polyoxyethylene ether [C9H19-C6H4-(OC2H4)nOH, for short NPnEO], n=2～16} , Low-temperature stability, contrast ratio, alkali resistance, scrub resistance and other 10 items were inspected, and all the products were inspected as qualified

Results of Municipal Supervision and Spot Check on the Product Quality of Synthetic Resin Emulsion Interior Wall Coatings in 2021

4 batches of solvent-based wood coating products are all qualified

4 4 batches of solvent-based wood coating products are all qualified batches of solvent-based wood coating products are all qualified

A total of 4 batches of solvent-based wood coating products from 4 companies in the city were spot-checked this time

This spot check is based on GB/T23997-2009 "Solvent-based polyurethane wood coatings for interior decoration", GB/T23995-2009 "Solvent-based alkyd wood coatings for interior decoration", and GB/T25251-2010 "Alkyd resin coatings" , GB18581-2020 "Limits of Hazardous Substances in Wood Coatings" and other standards, for the product's VOCs content, benzene content, toluene and xylene (ethylbenzene) content, halogenated hydrocarbon content, free diisocyanate (TDI, HDI) ) Total content, total lead content (limited color paint, putty and alkyd varnish), soluble heavy metal content (cadmium, chromium, mercury) (limited color paint, putty and alkyd varnish), drying time, adhesion, resistance to dry heat 14 items including resistance, water resistance, alkali resistance, yellowing resistance, and re-tack resistance were tested, and all the products were inspected as qualified

Results of municipal supervision and spot check on the quality of solvent-based wood coating products in 2021

8 batches of building waterproof coating products are qualified

8 8 batches of building waterproof coating products are all qualified batches of building waterproof coating products are all qualified

A total of 8 batches of building waterproof coating products from 8 companies in the city were spot-checked this time

This spot check is based on GB/T19250-2013 "Polyurethane Waterproof Coatings", GB/T23445-2009 "Polymer Cement Waterproof Coatings", JC/T408-2005 "Water Emulsion Asphalt Waterproof Coatings", JC/T864-2008 "Polymer Emulsion Asphalt Waterproof Coatings", JC1066-2008 "Limits of Hazardous Substances in Building Waterproof Coatings" and other standards, for the product's VOCs content, free formaldehyde, toluene + ethylbenzene + xylene, solid content, tensile strength, tensile strength Twelve items including retention rate, elongation at break, low-temperature flexibility, low-temperature bendability, impermeability, heating expansion and contraction strength, and bonding strength were inspected, and all the products were inspected as qualified

Results of municipal supervision and spot check on the quality of building waterproof coating products in 2021

Regarding this spot check, the Weifang Municipal Market Supervision Administration stated that, in response to product quality problems found in the supervision spot check, the relevant county-level bureaus must strictly implement the requirements in accordance with product quality laws and regulations and the "Weifang City Product Quality Supervision and Spot Check Work Specification".
Qualified post-processing work measures
.
The production and sales enterprises of substandard products shall be ordered to make rectification within a time limit and re-examine and accept them.
Those with serious quality problems shall be filed and punished
.
Properly dispose of unqualified products that have been produced and sold in accordance with the law to prevent the spread of product quality and safety risks
.
For unqualified companies, follow-up supervision should be strengthened, and the implementation of rectification and reform should be urged
.
The post-processing tasks shall be completed in accordance with the specified time nodes, and the "Registration Form for Post-processing Work of Substandard Product Manufacturers" shall be submitted to the Municipal Bureau before the 25th of each month until the post-processing work is completed
.

In addition, the Weifang City Market Supervision Administration will carry out special rectification and quality assistance
.
Focus on the production and sales enterprises of substandard products, carry out centralized management and rectification of outstanding product quality problems in the jurisdiction, and promptly discover and eliminate hidden quality and safety hazards
.
Through interviews with relevant corporate leaders, organization of product quality analysis meetings, and quality training, we will strengthen guidance and assistance to companies, help companies analyze and solve product quality problems, and effectively promote product quality improvement
.

Finally, the Weifang Municipal Market Supervision and Administration Bureau expressed its efforts to do a good job in reporting on supervision and spot checks
.
The county-level bureaus shall promptly notify the local government and relevant departments of the supervision and random inspections, and jointly do a good job in the rectification and improvement of product quality, and promote enterprises to implement the main responsibility for product quality and safety
.

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