Since August 1, the three kind of decoration product of the solvent wooden article coating, the porcelain nature brick, the concrete antifreeze, can not leave the plant, be sold, imported or used in other management but only if it has obtained the compulsory product certification certificate and has added the China compulsory certification symbol. The country certification supervisory commission (CNCA) remind the consumer together with the China quality certification center(CQC),while purchasing these three kind of decoration product, inspecting it whether add the CCC certification symbol, so as to protect own vital interest.

 

In December, 2001, the national quality testing bureau, the national standard committee jointly issued "10 Item of Interior decoration Material Deleterious substance quantity Limits Compulsory National Standards", made the stipulation on the 10 kind of interior decoration material deleterious substance limited quantity of the building board and its product, the inner wall coating, the solvent wooden article coating, the adhesive, the rug and the adhesive, the wallpaper, the wooden furniture, the polyvinyl-chloride volume material floor, the concrete sur-medicinal preparation, the building material radionuclide, etc. On this foundation, in order to guarantee the household security, maintain the life and health of people, the national quality testing bureau and the country certification supervisory commission issued the union announcement in January, 2004, decided to implement the compulsory certification to the three kind of decorations repairs product, namely, solvent wooden article coating, the porcelain nature brick, the concrete antifreeze.

 

The solvent wooden article coating of the compulsory product certification including the nitryl lacquer, the hydroxy-acid paint, the polyurethane paint used in the interior decoration, the solvent wooden article is coating widely used in each kind of wooden furniture, the wooden gate and so on, the unqualified solvent wooden article coating includes the formaldehyde, the benzene and the massive deleterious substances; The porcelain nature brick of the compulsory product certification refers to the water-absorptivity average value E <= 0.5% of which used in the building repairing. The radioactive rays level of inferior porcelain nature brick seriously exceeds the allowed figure, is serious harm to the human body health; The concrete antifreeze of compulsory product authentication refers to the concrete antifreeze which can harden the concrete under negative temperature, and win the anticipated performance under the stipulated maintenance condition, and can be used in the room. The early antifreeze mainly took the sodium chloride as the main body ingredient, but the production enterprise makes the urea to be the effective component of antifreeze since the chloride ion might cause corrosion to the steel bar. And excessive urea is easy to create the ammonia pollution in the room.

 

The China quality certification center (CQC) is the certification organization which is assigned by the state certification supervisory commission to undertake the decoration product compulsory certification, also there are 28 examination organizations which undertake the examination work of decoration product certification.