GB/T 3674-2017 in English
VALIDPhthalocyanine blue B
- Issued on:2017-11-01
- Implemented on:2018-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$107.00
《GB/T 3674-2017酞菁蓝B》由TC5（全国涂料和颜料标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
Introduction
In-depth interpretation of GB/T 3674—2017 Phthalocyanine Blue B standard
Analysis of standard formulation background and technological evolution
GB/T 3674—2017 Phthalocyanine Blue B is the result of a comprehensive revision based on the original standard GB/T 3674—1993. This revision mainly focuses on the following aspects:
- Update of reference documents: Replace outdated references such as GB 5211.5-8 series with new standards.
- New test items: Added key indicators such as pH value of water suspension and conductivity of water extract.
- Improved inspection method: Visual method and instrumental method are used in parallel, and arbitration adopts instrumental method to improve detection accuracy.
| Project Dimensions | Requirements of the 1993 Edition | New/Improved in the 2017 Edition | Technical Advantages |
|---|---|---|---|
| Color Measurement | Visual Method as the Main Method | Instrumental Method (GB/T 5211.20) | Improve Objectivity and Accuracy |
| Relative Tinting Strength | Visual Comparison Method | Photometer Method (GB/T 13451.2) | Support Automated Testing |
| Determination of volatiles | Dry sieving method | Replacement of wet sieving method | Reduce errors and improve efficiency |
Actual application case of standard implementation
Take a coating company as an example. When producing phthalocyanine blue B pigment, the instrumental method in the new standard was used to determine the color and relative tinting strength, which significantly improved the efficiency and accuracy of product quality control. Compared with the traditional visual method, the instrumental method avoids human errors and ensures consistency between batches.
Implementation suggestions
- Equipment upgrade: Invest in advanced equipment such as photometers and conductivity meters.
- Staff training: Organize technical personnel to learn the instrumental method operation procedures in the new standard.
- Process Monitoring: Establish an online monitoring system to track key indicators such as pH and conductivity in real time.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 40670-2021 in English
Guidelines for establishment and development of traditional Chinese medical thesauri
2021-10-11 -
GB/T 40987.2-2021 in English
Public library professional work specifications—Part 2： Municipal public library
2021-11-01
