Mandatory national standard publicity of the two h

On March 13, 2019, the Ministry of industry and information technology announced that according to the national standard formulation and revision plan issued by the National Standards Commission, the formulation of two mandatory national standards for the chemical industry, namely, the limit of harmful substances in indoor floor coatings and the limit of harmful substances in marine coatings, had been organized and completed. Before the approval and release of the standard, in order to further listen to the opinions of all sectors of the society, the draft of the standard for approval and the preparation instructions will be publicized from March 11 to April 12

the standard "limit of harmful substances in indoor floor coatings" was drafted by CNOOC Changzhou paint and Chemical Research Institute Co., Ltd., China building materials inspection and Certification Group Co., Ltd. and other units. The standard stipulates the terms and definitions, product classification, requirements, test methods, inspection rules, packaging marks and other contents related to the allowable limit of substances harmful to human body and the environment in indoor floor coatings. This standard is applicable to all kinds of indoor floor coatings with organic polymers as the main adhesive, including primer, intermediate coat, finish and finishing coat, which are painted on the floor base surface of cement mortar, concrete, stone, plastic or steel, and have decorative and protective effects on the ground, as well as other special functions (such as anti-static, corrosion-resistant, anti-skid, etc.) when using large barrel machines

the standard of limit of harmful substances in marine coatings was drafted by CNOOC Changzhou paint and Chemical Research Institute Co., Ltd., Xinhe new materials Co., Ltd. and other units. The standard stipulates the terms and definitions of the allowable limit of substances harmful to human body and the environment, the classification, requirements, test methods, inspection rules, packaging marks and other contents of metal materials. This standard is applicable to all kinds of marine coatings for ships made of steel, light alloy, glass fiber reinforced plastics, etc. as the main materials of the hull. It is not applicable to fire retardant coatings for ships

Annex 1: list of names and main contents of two mandatory national standards for the chemical industry Doc

Annex 2: Standard Draft for approval and preparation instructions The packaging data of waste foam granulator, in addition to being applied to meet the requirements of the modified plastic market for the inspection of the internal structure of metal with the increasing improvement of packaging quality and number, zip

Annex 3: feedback form of mandatory national standards doc