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GB/T 21199-2024 English PDF

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GB/T 21199-2024: Dry toner for laser printer
Status: Valid

GB/T 21199: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 21199-2024English359 Add to Cart 4 days [Need to translate] Dry toner for laser printer Valid GB/T 21199-2024
GB/T 21199-2007English419 Add to Cart 3 days [Need to translate] Dry mono-component toner for laser printer Valid GB/T 21199-2007

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Basic data

Standard ID GB/T 21199-2024 (GB/T21199-2024)
Description (Translated English) Dry toner for laser printer
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard N40
Classification of International Standard 37.100.20
Word Count Estimation 18,134
Date of Issue 2024-11-28
Date of Implementation 2025-06-01
Older Standard (superseded by this standard) GB/T 21199-2007,GB/T 21201-2007
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 21199-2024: Dry toner for laser printer

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Standard of the People's Republic of China ICS 37.100.20CCS N 40 Dry developer for laser printers 2024-11-28 Release 2025-06-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Replaces GB/T 21199-2007, GB/T 21201-2007

Table of Contents

Preface Ⅲ 1 Scope...1 2 Normative references ...1 3 Terms and Definitions 2 4 Technical requirements 2 4.1 Overview 2 4.2 Appearance 2 4.3 Coarse grains 2 4.4 Particle size distribution 2 4.5 Agglomeration 2 4.6 Water content 2 4.7 Melt index or softening point 2 4.8 Agglomeration or bulk density 2 4.9 Charge-to-mass ratio 2 4.10 Toner density 3 4.11 Liquidity 3 4.12 Hazardous substances 3 4.13 Print Image Quality 3 4.14 Page Output...4 4.15 thousand pages of toner consumption...4 4.16 Environmental adaptability 4 4.17 Net content 4 5 Test methods 4 5.1 Test Environment 4 5.2 Test Equipment 4 5.3 Beta version 5 5.4 Test paper 5 5.5 Appearance 5 5.6 Coarse grains 5 5.7 Particle size distribution 5 5.8 Agglomeration 5 5.9 Water content 5 5.10 Melt index or softening point 5 5.11 Agglomeration or bulk density 5 5.12 Charge-to-mass ratio 6 5.13 Toner density 6 5.14 Liquidity 6 5.15 Hazardous substances 6 5.16 Print Image Quality 6 5.17 Page Output...7 5.18 thousand pages of toner consumption...7 5.19 Environmental adaptability 7 5.20 Net content...8 6 Inspection Rules 8 6.1 Inspection classification 8 6.2 Type inspection 9 6.3 Factory Inspection 9 7 Marking, packaging, transportation and storage 9 7.1 Marking and packaging 9 7.2 Transportation and storage 10 Appendix A (Normative) Bulk density test method 11 A.1 Principle of the method 11 A.2 Test equipment 11 A.3 Sampling 12 A.4 Test steps and determination of test results 12 Figure A.1 Schematic diagram of bulk density tester 11 Figure A.2 Schematic diagram of the structure of the funnel and measuring cylinder...12 Table 1 Print image quality requirements 3 Table 2 Printing resolution requirements 3 Table 3 Adaptability to atmospheric environment 4 Table 4 Sampling method and result values 7 Table 5 Item Inspection ...8

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB/T 21199-2007 "Dry single-component developers for laser printers" and GB/T 21201-2007 "Laser printers This document is based on GB/T 21199-2007 and integrates some contents of GB/T 21201-2007. Compared with GB/T 21199-2007, in addition to structural adjustments and editorial changes, the main technical changes are as follows. -- Changed the relevant content of "scope" (see Chapter 1, Chapter 1 of the.2007 edition); -- Changed the relevant contents of "Terms and Definitions" (see Chapter 3, Chapter 3 of the.2007 edition); --Added an overview of the different requirements for single-component and two-component items (see 4.1); -- Changed the requirements and test methods of "working environment conditions" and "packaging and transportation resistance and transportation and storage performance" and merged them into "environmental Environmental adaptability” (see 4.16 and 5.19, 4.1, 4.2, 4.13, 5.1 and 5.11 of the.2007 edition); -- Changed the technical requirements and test methods for “coarse particles” (see 4.3 and 5.6, 4.4 and 5.3 of the.2007 edition); -- Changed the technical requirements and test methods for “particle size distribution” (see 4.4 and 5.7, 4.5 and 5.4 of the.2007 edition); -- Added technical requirements and test methods for "water content" (see 4.6 and 5.9); -- Changed the technical requirements and test methods for "melt index or softening point" (see 4.7 and 5.10, 4.8 and 5.7 of the.2007 edition); -- Changed the technical requirements and test methods for "agglutination degree" (see 4.8.1 and 5.11.1, 4.6 and 5.5 of the.2007 edition); -- Added technical requirements and test methods for “bulk density” (see 4.8.2 and 5.11.2); -- The technical requirements and test methods for “charge-to-mass ratio” have been changed (see 4.9 and 5.12, 4.7 and 5.6 of the.2007 edition); -- Added technical requirements and test methods for "toner concentration" (see 4.10 and 5.13); -- Added technical requirements and test methods for "fluidity" (see 4.11 and 5.14); --Added the limit requirements and test methods for "TVOC and benzene" (see 4.12.1 and 5.15.1); -- Changed the limit requirements and test methods for "styrene" (see 4.12.1 and 5.15.1, 4.10.3 and 5.9.3 of the.2007 edition); -- The technical requirements and test methods for "heating volatiles" have been deleted (see 4.10.1 and 5.9.1 of the.2007 edition); -- The technical requirements and test methods for "dust" have been deleted (see 4.10.2 and 5.9.2 of the.2007 edition); -- Changed the technical requirements and test methods for "heavy metals" (see 4.12.2 and 5.15.2, 4.10.4 and 5.9.4 of the.2007 edition); -- Changed the technical requirements and test methods for “image quality of printed products” (see 4.13 and 5.16, 4.11 and 5.10 of the.2007 edition); -- Deleted the technical requirements and test methods for “consumption/print volume” (see 4.12 and 5.12 of the.2007 edition); -- Added technical requirements and test methods for "page output" (see 4.14 and 5.17); -- Added technical requirements and test methods for “powder consumption per thousand pages” (see 4.15 and 5.18); -- Changed the technical requirements and test methods for “net content” (see 4.17 and 5.20, 4.14 and 5.13 of the.2007 edition); -- Added relevant contents of "test environment", "test equipment", "test version" and "test paper" (see 5.1, 5.2, 5.3 and 5.4); --Changed the relevant contents of the test items (see Table 5, Table 4 of the.2007 edition); --Changed the contents related to type inspection and factory inspection (see 6.2 and 6.3, 6.1 and 6.2 of the.2007 edition); -- Deleted Appendix A “Softening point test method” (see Appendix A of the.2007 edition); -- Deleted Appendix B “Determination Method of Dust” (see Appendix B of the.2007 edition); -- Added “Test method for bulk density” (see Appendix A). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Copying Machinery (SAC/TC 147). This document was drafted by. Zhuhai Tianwei Feima Printing Consumables Co., Ltd., Suzhou Hengjiu Optoelectronics Technology Co., Ltd., Tianjin Synthetic Materials Industry Research Institute Co., Ltd., Beijing Chenguang Rongxin Technology Co., Ltd., Handan Hanguang Office Automation Consumables Co., Ltd., Tianjin Copy Technology Research Institute Co., Ltd. and Tianjin Tianfu Testing Technology Co., Ltd. The main drafters of this document are. Zhang Tao, Yu Rongqing, Yao Xueli, Yan Zhixin, Zhao Lijing, Zhang Yu, Zhang Zhenxing and Sun Rui. The previous versions of this document and the documents it replaces are as follows. --First published in.2007 as GB/T 21199-2007 and GB/T 21201-2007; --This is the first revision. Dry developer for laser printers

1 Scope

This document specifies the technical requirements, inspection rules, marking, packaging, transportation and storage of dry developers for black and white laser printers. The corresponding test methods were developed. This document applies to the manufacture of black dry single-component developer and two-component developer used in black and white laser printers. The manufacture of dry single-component developers and two-component developers for office equipment shall be carried out as a reference.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on acceptance quality limit (AQL) GB/T 13963 Terminology of copying (including multi-function) equipment GB/T 22372 Monochrome laser printer test version GB/T 24988 Copy paper GB/T 26572 Limit requirements for restricted substances in electronic and electrical products GB/T 28033 Comprehensive evaluation method for print quality of monochrome laser printers GB/T 33871 Determination of total volatile organic compounds (TVOC), benzene and styrene in toner - Thermal desorption - gas chromatography GB/T 33874 Toner manufacturing process and product environmental protection requirements GB/T 39560 (all parts) Determination of certain substances in electrical and electronic products JB/T 8262.1 Electrostatic copying dry toner Part 1.Test method for caking temperature JB/T 8262.2 Electrostatic copying dry toner Part 2.Charge-to-mass ratio test method JB/T 8262.3 Electrostatic copying dry toner Part 3.Test method for water content JB/T 8262.4 Electrostatic copying dry toner Part 4.Particle size distribution test method JB/T 8264.2 Electrostatic copying dry developer carrier Part 2.Fluidity test method JB/T 8392 Test method for melt index of dry toner for electrostatic printing JB/T 9444 Basic environmental test methods for copying machines JB/T 12629 Test method for the agglomeration of dry toner for electrostatic copying JB/T 12630 Test method for softening point of dry toner for electrostatic copying JJF 1070 Rules for the measurement and inspection of the net content of quantitatively packaged goods ISO /IEC 19752 Information technology office equipment - Toner cartridges for monochrome electrostatic printers and multifunction devices containing printing components Information technology-Office equipment-Method for the determination of toner cartridge yield for monochromatic electrophotographic printers and multi ⁃ function devices that contain printer components)

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