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GB/T 21880-2015: Acid dyes -- Determination of migration properties
Status: Valid GB/T 21880: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 21880-2015 | English | 169 |
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Acid dyes -- Determination of migration properties
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GB/T 21880-2015
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| GB/T 21880-2008 | English | 239 |
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Acid dye -- Determination of migration properties
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GB/T 21880-2008
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PDF similar to GB/T 21880-2015
Basic data | Standard ID | GB/T 21880-2015 (GB/T21880-2015) | | Description (Translated English) | Acid dyes -- Determination of migration properties | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G55 | | Classification of International Standard | 71.100.01; 87.060.10 | | Word Count Estimation | 8,859 | | Date of Issue | 2015-05-15 | | Date of Implementation | 2015-12-01 | | Older Standard (superseded by this standard) | GB/T 21880-2008 | | Quoted Standard | GB/T 250-2008; GB/T 1866-2012; GB/T 2374-2007; GB/T 2378-2012; GB/T 2379-2013; GB/T 4841.1-2006; GB/T 4841.2-2006; GB/T 4841.3-2006; GB/T 6688-2008; GB/T 8170-2008; FZ/T 01024-1993 | | Regulation (derived from) | National Standard Announcement 2015 No. 15 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the acid dye transfer dyeing method of measuring. This Standard applies to acid dyes, acid complex dyes, neutral dyes dye migration Determination. | GB/T 21880-2015: Acid dyes -- Determination of migration properties---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.
Acid dyes. Determination of migration properties
ICS 71.100.01; 87.060.10
G55
National Standards of People's Republic of China
Replacing GB/T 21880-2008
Determination of dyeing acid dyes shift
Issued on. 2015-05-15
2015-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 21880-2008 "acid dye transfer dyeing Determination", compared with the GB/T 21880-2008, in addition to editing
Modifications outside the main technical changes are as follows.
--- Increased nouns and dye transfer of terminology (see 3.2).
--- Increasing the reagents and materials section (see Chapter 5);
--- The visual method to modify the color difference method, modify the representation structure (see 731, 2008 Edition 6.3.1.);
--- Increased colorimeter rating method (see 7.3.1.2);
--- Modify the contents of the test report (see Chapter 8, Chapter 7, 2008 edition).
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized.
This standard was drafted. Shangyu Sheng Chemical Industrial Co., dye State Quality Supervision and Inspection Center, Shenyang Chemical Research Institute Co.
the company.
The main drafters of this standard. Euro which, Ma Junqing, Lv Jianjun, Kiran Qin, Chen Jianping.
This standard replaces the standards previously issued as follows.
--- GB/T 21880-2008.
Determination of dyeing acid dyes shift
1 Scope
This standard specifies the acid dye transfer dyeing method of measuring.
This standard applies to acid dyes, acid complex dyes, neutral dye migration properties measured.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 250-2008 textile color fastness test assessing change in color like the gray card
Determination of GB/T 1866-2012 neutral dyeing shade and relative strength
General conditions GB/T 2374-2007 Determination of dyes provisions
Determination of GB/T 2378-2012 acid dyes shade and intensity
Determination of GB/T 2379-2013 acid complex dyes shade and intensity
GB/T 4841.1-2006 standard depth dyeing color card 1/1
GB/T 4841.2-2006 standard depth dyeing dark blue and black color cards
GB/T 4841.3-2006 standard depth dyeing color cards 2/1,1/3,1/6,1/12,1/25
Determination of GB/T 6688-2008 relative dye strength and color of the instrumental method
GB/T 8170-2008 revised value represents about rules and limit values \u200b\u200band judgment
FZ/T 01024-1993 discoloration degree of sample instrument rating methodology
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Transfer dyeing migrationproperty
Dyeing process, the dye on the fiber after dye transfer from a high concentration to low concentration of the position location capability. Good dye migration properties
Leveling material readily available.
[GB/T 6687-2006, the definition 6.9]
3.2
Transfer dyeing degree levelofmigration
Dye expressed numerically transfer dyeing for color depth value after the shift of white fabric dyeing and percentage of primary color depth value after the shift dyed cloth.
4 Method summary
1/1 standard depth dyeing dyed dyed sample, and then take the dyed fabric and unstained white fabric with various kinds of 2g, in a blank bath of
Dye transfer. The primary shift dyed fabric and shift dyed gray white fabric sample card rating, or color measurement measured shift dyed fabric colors
And shift dyed white fabric discoloration level or total color difference DE, or color depth color measurement values \u200b\u200bmeasured after the primary transfer dyeing cloth with white fabrics
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