Environmental technical requirements for containers

GB/T 35973-2018 Technical requirements for environmental protection of containers GB/T35973-2018 |tt||Standard compression package decompression password: www.bzxz.net
This standard specifies the technical requirements and corresponding inspection methods for environmentally friendly containers. This standard applies to general cargo containers defined in GB/T 5338, and other types of containers can be used for reference. 　　

ICS55.180.10
National Standard of the People's Republic of China
GB/T35973—2018www.bzxz.net
Environmental technical requirements for containers
Environmental technical requirements for containers2018-02-06Promulgated
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaStandardization Administration of China
2018-09-01Implementation
Normative references
Terms and definitions
General requirements
Technical requirements
Test methods
References…
GB/T35973—2018
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This standard was drafted in accordance with the rules given in GB/T1.1-2009. This standard was proposed and managed by the National Technical Committee for Standardization of Containers (SAC/TC6). GB/T35973—2018
Drafting units of this standard: Water Transport Research Institute of the Ministry of Transport, CIMC Container Holdings Co., Ltd., Shenzhen Jiada Hi-Tech Industrial Development Co., Ltd., China Railway Container Transport Co., Ltd., Guangzhou Jitai Chemical Co., Ltd. Main drafters of this standard: Ji Jichun, Jin Jing, He Sidong, Wang Jing, Zhao Jieting, Tang Ruiying, Xiong Yongqiang, Zou Zhengui, Lin KunhuaiKAoNi KAca
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1 Scope
Technical requirements for environmental protection of containers
This standard specifies the technical requirements for environmental protection of containers and the corresponding inspection methods. GB/T35973—2018
This standard applies to general cargo containers defined in GB/T5338, and other types of containers can be used for reference. Normative references
The following documents are indispensable for the application of this document. For all referenced documents with dates, only the versions with the dates are applicable to this document. For any undated referenced document, its latest version (including all amendments) shall apply to this document. GB/T1992 Container Terminology
GB18582 Interior Decoration and Renovation Materials
Limits of Hazardous Substances in Interior Wall Paints
GB18583 Limits of Hazardous Substances in Adhesives for Interior Decoration and Renovation MaterialsHJ571 Technical Requirements for Environmental Labeling Products Technical Requirements for Environmental Labeling Products for Artificial Boards and Their Products Water-Based PaintsHJ2537
3 Terms and Definitions
The terms and definitions defined in GB/T1992 and the following terms and definitions shall apply to this document. 3.1
volatileorganiccompounds;VOCsVolatile organic compounds
A general term for any organic compound with an initial boiling point lower than or equal to 250°C at a standard pressure of 101.3kPa. General requirements
4.1 Renewable materials should be used in container manufacturing, and the use of non-renewable resources should be reduced. 4.2 Raw materials used in container manufacturing should be conducive to recycling and reuse. 4.3 Structural parts used in container manufacturing should be designed to facilitate maintenance and disassembly without affecting the overall quality, so as to reduce the intensity of recycling operations.
5 Technical requirements
5.1 Coatings
Water-based coatings should be used for container coatings, and the limits of harmful substances in coatings should meet the requirements of Table 1. 1
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GB/T35973—2018
VOCs/(g/L)
Soluble lead/(mg/kg)
Soluble cadmium/(mg/kg)
Soluble chromium/(mg/kg)
Soluble mercury/(mg/kg)
Table 1 Limits of harmful substances in coatings
Interior paint
Total amount of benzene, toluene, xylene, triphenyl and ethylbenzene/%≤Total amount of halogenated hydrocarbons/%
Free toluene diisocyanate (TDI) content/%Free formaldehyde/(g/kg)
Exterior paint
Floor paint
Underframe paint
Measured after mixing according to the ratio and dilution ratio specified in the product. If the amount of diluent used is within a certain range, it should be diluted according to the recommended extreme dilution amount before measurement.
5.2 Flooring
Container floors should be made of bamboo, bamboo-wood mixture, fast-growing wood, plastic and composite materials, etc., and reduce the use of tropical hardwood. 5.2.1
5.2.2 The surface coating or film covering materials of floors and floor nails should meet the requirements of corresponding food safety transportation. 5.2.3 The content of free formaldehyde and free phenol in the floor should meet the relevant requirements of HJ571 5.3
Sealant
Water-based sealants should be used for sealants in boxes. They should have no irritating odor and should meet the requirements of corresponding food transportation safety. The limit of harmful substances in sealants should meet the requirements of Table 2.
2 Limit of harmful substances in sealant in box
Test method
Coating test
Free formaldehyde/(g/kg)
Benzene/(g/kg)
Toluene+xylene/(g/kg)
TVOCs/(g/L)
6.1.1 Requirements for adding phthalates and glycol ethers to coating products shall be determined through on-site inspection. 6.1.2 The content of volatile organic compounds (VOCs) in coating products shall be tested in accordance with the provisions of HJ2537. 6.1.3 The content of heavy metals, lead, mercury and chromium in coating products shall be tested in accordance with the provisions of GB18582. The content of benzene, toluene, xylene and ethylbenzene in coating products shall be tested in accordance with the provisions of HJ2537. 6.1.4
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6.1.5 The detection of halogenated hydrocarbon content in coating products shall be carried out in accordance with the provisions of HJ2537. The detection of formaldehyde content in coating products shall be carried out in accordance with the provisions of HJ2537. 6.1.6
Floor test
The detection of free formaldehyde and free phenol in the floor shall be carried out in accordance with the provisions of HJ571. Sealant test
Test for harmful substances limit of sealant in the box Carry out the whole box test in accordance with the provisions of GB18583
GB/T35973—2018
Before testing the VOCs concentration in the box, open the box door for 1 hour, then close the box door for 24 hours, and use an organic gas detector to test. 3
GB/T35973—2018
References
Technical requirements and test methods
［1]GB/T5338—2002
2 Series 1 Container
Part 1: General purpose container
GB/T35973 -2018
People's Republic of China
National Standard
Technical Requirements for Environmental Protection of Containers
GB/T35973—2018
Published and distributed by China Standards Press
No. 2, Hepingli West Street, Chaoyang District, Beijing (100029) No. 16, Sanlihe North Street, Xicheng District, Beijing (100045) Website: spc.org.cn
Service Hotline: 400-168-0010
First edition in February 2018
Book Number: 1550661-59640
Copyright reserved
Infringements will be prosecuted
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