GB 38507-2020 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 38507-2020 | English | 140 |
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Limits of volatile organic compounds (VOCs) in printing ink
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GB 38507-2020: Limits of volatile organic compounds (VOCs) in printing ink---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB38507-2020
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 87.080
Y 44
Limits of volatile organic compounds (VOCs) in
printing ink
Issued on. MARCH 04, 2020
Implemented on. APRIL 01, 2021
Issued by. State Administration for Market Regulation;
Standardization Administration of the PRC.
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative references... 4
3 Terms and definitions... 4
4 Classification... 7
5 Requirements... 7
6 Test methods... 8
7 Packaging mark... 9
8 List of prohibited solvents... 9
Appendix A (Normative) List of prohibited solvents... 10
Bibliography... 11
Foreword
All technical content of this Standard is mandatory.
This Standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This Standard was proposed by and shall be under the jurisdiction of Ministry
of Industry and Information Technology of the PRC.
Drafting organizations of this Standard. Bauhinia Variegata Ink & Chemicals
(Zhongshan) Limited, National Printing and Office Automation Consumable
Materials Quality Supervision and Inspection Center, Shanxi Jinghuake Trade
Co., Ltd., Chengdu Tuozhan New Material Co., Ltd., Zhengzhou Hongsam
Digital Science and Technology Co., Ltd., Xi'an Xizheng Printing Co., Ltd.,
Guangzhou Saiwei Technology Co., Ltd., Hangzhou Toka Ink Co., Ltd., Zhejiang
Yongzai Printing Ink Co., Ltd., Guangdong Sky Dragon Printing Ink Co., Ltd.,
China Banknote Ink Co., Ltd., Shanghai Ink Silian Chemical Co., Ltd., Shanghai
Modern Environment Engineering Technique Co., Ltd., Shanghai Peony
Printing Ink Co., Ltd., Shenyang Golden-Sun Digital Sci. & Tec. Co., Ltd.,
Environmental Protection Research Institute of Light Industry, China
Environmental United Certification Center Co., Ltd., China Daily Chemical
Industry Association, China National Light Industry Council, Chinese Academy
of Environmental Planning, Beijing Technology and Business University, Sun
Yat-sen University, Xi'an Banknote Printing Co., Ltd., Shenzhen Bright Ink &
Coating Co., Ltd., Beijing Institute of Graphic Communication, Liaoning Wenlei
Technology Co., Ltd., Shenzhen Academy of Metrology & Quality Inspection.
Main drafters of this Standard. Tan Zhengjian, Jiang Liqin, Wang Chongsheng,
Wang Qiang, Yuan Fushun, Gong Hongmin, Jin Rong, Ma Zhiqiang, Wu Min,
Deng Guozhong, Li Qing, Wang Qing, Jiang Chao, Chen Aijun, Qian Wei, Sun
Xiaofeng, Cao Lei, Feng Jing, Zhang Xin, Ning Miao, Wang Ning, Xin Xiulan,
Wang Xiaomei, Feng Wen, Zhang Fengnian, Wei Xianfu, Zhang Wenlei, Zhou
Jie, Li Peifen, Wang Ping, Wei Lixia, Huang Beiqing, Xu Dongyu, Cao Jing.
Limits of volatile organic compounds (VOCs) in
printing ink
1 Scope
This Standard specifies the limits of volatile organic compounds (VOCs) in
printing ink; provides related ink terms and definitions, classification,
requirements, test methods, packaging mark and list of prohibited solvents.
This Standard applies to all kinds of printing inks in the exit-factory state.
This Standard does not apply to additives, thinners, etc. used to adjust the
performance of the ink during printing, nor does it apply to products such as car
wash water used in printing.
2 Normative references
The following documents are indispensable for the application of this document.
For the dated references, only the editions with the dates indicated are
applicable to this document. For the undated references, the latest edition
(including all the amendments) are applicable to this document.
GB/T 34675-2017 Determination of volatile organic compound (VOC)
content in radiation curable coatings
GB/T 36421-2018 Restricted substances concerning printing inks for
packaging materials
GB/T 38608-2020 Method for determination of the volatile organic
compounds (VOCs) content in the ink
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Printing ink
A dispersion system composed of colorants, binders, auxiliary agents, etc.,
which is a colored substance that is transferred to the substrate during the
printing process.
[GB/T 15962-2018, definition 2.1]
3.2 Volatile organic compounds; VOCs
Any organic compound with an initial boiling point lower than or equal to 250 °C
under a standard pressure of 101.3 kPa.
[HJ 2542-2016, definition 3.2]
3.3 Solvent-based ink
Ink with organic solvent as the main solvent or dispersion medium.
Note. Rewrite GB/T 15962-2018, definition 2.32.
3.4 Gravure ink
A general term for various inks suitable for printing using intaglio with graphic
part recessed and blank part raised.
[GB/T 15962-2018, definition 2.14]
3.5 Flexographic ink
Ink suitable for flexographic printing.
[GB/T 15962-2018, definition 2.3]
3.6 Ink-jet ink
Ink suitable for ink-jet printing.
3.7 Screen ink
A general term for various inks suitable for printing using a screen printing plate
consisting of holes in the graphic part.
[GB/T 15962-2018, definition 2.21]
3.8 Water-based ink
Ink with water as the main solvent or dispersion medium.
3.9 Offset ink
A general term for various inks suitable for printing using a lithographic plate
where the graphic part and the blank part are almost on the same plane, and
the ink is transferred through the blanket.
3.10 Sheet-fed offset ink
Ink suitable for sheet-fed substrate offset press.
[GB/T 15962-2018, definition 2.8]
3.11 Cold-set web-fed ink
The web-fed offset ink which is set and dry at room temperature.
[GB/T 15962-2018, definition 2.11]
4 Classification
4.1 According to the difference in the main diluent used in the product
composition, ink is classified into solvent-based ink, water-based ink, offset ink,
energy curing ink, and intaglio ink. Water-based ink, offset ink, energy curing ink,
4.2 According to printing methods, solvent-based ink is classified into gravure
ink, flexographic ink, ink-jet ink, and screen ink.
4.3 According to printing methods, water-based ink is classified into gravure ink,
flexographic ink, ink-jet ink, and screen ink.
4.4 According to the paper feeding and drying methods, offset ink is classified
into sheet-fed offset ink, cold-set web-fed ink, and heat-set web-fed ink.
4.5 According to printing methods, energy curing ink is classified into offset ink,
flexographic ink, screen ink, ink-jet ink, and gravure ink.
5 Requirements
The limits of the content of volatile organic compounds in printing ink shall meet
the requirements of Table 1.
6 Test methods
6.1 Volatile organic compound (VOCs) content in solvent-based ink
It shall be carried out in accordance with the method specified in GB/T 38608- 2020.
6.2 Volatile organic compound (VOCs) content in water-based ink
It shall be carried out in accordance with the method specified in GB/T 38608- 2020.
6.3 Volatile organic compound (VOCs) content in offset ink
6.4 Volatile organic compound (VOCs) content in energy curing ink
6.5 Volatile organic compound (VOCs) content in intaglio ink
7 Packaging mark
For ink products which pass the inspection according to this Standard, it shall
clearly indicate their ink category on the packaging mark.
8 List of prohibited solvents
Due to the greater harm and influence of some organic solvents on the human
body and the environment, during the production process, ink products shall
not be artificially added with.
Appendix A
(Normative)
List of prohibited solvents
Solvents, which shall not be added artificially in the printing ink, are shown inTable A.1.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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