1.1 Agglomerates in colorant dispersions may become apparent as specks on a continuously dyed (padded) or on a printed fabric, especially when pale and light shades are produced.1.2 This test method is designed to determine speckiness, primarily of disperse dye, vat dye and pigment dispersions.
2. Principle
2.1 A dispersion of a dye is filtered through a polyester/cotton blend fabric.2.2 The degree of speckiness is assessed visually
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