This standard is applicable to the determination of the dispersion properties of disperse dyes. Using the double-layer filter paper filtration method, compare the filter paper residue and filtration time with the "residue five-level card" and "filtration time level", so as to rate the dispersibility of disperse dyes.
GB/T 5540-1985 history
2017GB/T 5540-2017 Disperse dyes—Determination of dispersibility—Filter test of double filter papers
2007GB/T 5540-2007 Disperse dyes- Determination of dispersibility- Filter test of double filter papers
1985GB/T 5540-1985 Determination of dispersibility for disperse dye (Filter test of double filter papers)