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GB/T 2403-2014: Cationic dyes -- Determination of suitable range of pH of dyeing liquor in acrylic dyeing
Status: Valid GB/T 2403: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2403-2014 | English | 139 |
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Cationic dyes -- Determination of suitable range of pH of dyeing liquor in acrylic dyeing
| Valid |
GB/T 2403-2014
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| GB/T 2403-2006 | English | 239 |
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Determination of suitable pH range of the dye both for the dyeing of acrylic fibres with cationic dyes
| Obsolete |
GB/T 2403-2006
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| GB/T 2403-1980 | English | 199 |
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Determination of suitable pH range of the dye both for the dyeing of acrylic fibres with cationic dyes
| Obsolete |
GB/T 2403-1980
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PDF similar to GB/T 2403-2014
Basic data | Standard ID | GB/T 2403-2014 (GB/T2403-2014) | | Description (Translated English) | Cationic dyes -- Determination of suitable range of pH of dyeing liquor in acrylic dyeing | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G55 | | Classification of International Standard | 71.100.01; 87.060.10 | | Word Count Estimation | 6,661 | | Date of Issue | 7/8/2014 | | Date of Implementation | 12/1/2014 | | Older Standard (superseded by this standard) | GB/T 2403-2006 | | Quoted Standard | GB/T 2374-2007; GB/T 2399; GB/T 4841.1; GB/T 6688-2008 | | Regulation (derived from) | 2014 National Standards Bulletin No. 18 | | 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 method for determination of cationic dye acrylic dye suitable pH range. This standard applies to the determination of cationic dyes suitable pH range of dyeing when dyed acrylic. | GB/T 2403-2014: Cationic dyes -- Determination of suitable range of pH of dyeing liquor in acrylic dyeing
---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.
Cationic dyes. Determination of suitable range of pH of dyeing liquor in acrylic dyeing
ICS 71.100.01; 87.060.10
G55
National Standards of People's Republic of China
Replacing GB/T 2403-2006
Cationic dye
Determination of suitable pH range of dyeing when dyed acrylic
Issued on. 2014-07-08
2014-12-01 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 2403-2006 "dyed acrylic cationic dyes suitable pH measurement range", and
GB/T 2403-2006 compared to major technological changes as follows.
--- Increasing the error range of dye bath pH (see 62, 63, 6.2, 6.3, 2006 edition.);
--- Modify some pH adjustment method (see 62, 2006 version 6.2.);
--- Modify the results of the assessment content (see 64, 2006 version 6.4.);
--- Modify the contents of the test report (see Chapter 7, Chapter 7, 2006 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. Leary and Jiangsu Science and Technology Development Co., Ltd., Shenyang Chemical Research Institute Co., Ltd., the State Quality Supervision, Inspection dye
Test center.
The main drafters of this standard. Wang Yong, Ren Xiaoqiang, Bo Yimin, Yang Guifang.
This standard replaces the standards previously issued as follows.
--- GB/T 2403-1980, GB/T 2403-2006.
Cationic dye
Determination of suitable pH range of dyeing when dyed acrylic
1 Scope
This standard specifies the method for determination of cationic dye acrylic dye suitable pH range.
This standard applies to the determination of cationic dyes suitable pH range of dyeing when dyed acrylic.
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.
General conditions GB/T 2374-2007 Determination of dyes provisions
Determination of GB/T 2399 cationic dye shade and intensity
GB/T 4841.1 standard depth dyeing color card 1/1
Determination of GB/T 6688-2008 relative dye strength and color of the instrumental method
Principle 3
Cationic dye at different pH were boiling dyeing, and then observe the changes in their strength and shade, changes can be assessed according to the intensity and shade
Dyeing pH adaptation range.
4 Reagents and materials
Reagents and materials shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 3.
5. Apparatus
Instruments and equipment shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 4.
Instruments and equipment covered by this standard are as follows.
a) laboratory dyeing machine;
b) pH meter.
6 Test methods
6.1 General Conditions dyeing provisions
Dyeing general conditions should be consistent with GB T 2374 and GB/T 2399 requirements /.
Dyeing Depth. 1/1 standard depth dyeing, shall comply with the relevant provisions of GB/T 4841.1 of.
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