M. L. Gulrajani's Advances in the dyeing and finishing of technical textiles PDF

By M. L. Gulrajani

ISBN-10: 0857094335

ISBN-13: 9780857094339

ISBN-10: 085709761X

ISBN-13: 9780857097613

Using dyes and finishes has an important impression at the aesthetic attraction and performance of technical textiles. Drawing on key study, Advances within the dyeing and completing of technical textiles info very important advances during this box and their diversity of functions. half one experiences advances in dyes and colourants, together with various practical dyes, the results they are often used to create and rules on the topic of their use. half is going directly to examine completing suggestions, comparable to using enzymes, nanotechnology and speciality polymers.

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CI Pigment Yellow 101 (Fig. 12f) is an azomethine exhibiting yellow-green fluorescence both in solution and in the solid state. CI Disperse Yellow 139 (Fig. 12h) is a structurally more complex dye providing a bright greenish-yellow color on hydrophobic substrates. The fused quinoxaline derivative in Fig. 12g is claimed to be a fluorescent dye [292]. The fused benzimidazole derivative in Fig. 12h [293], and 1,7-diazaperylene, Fig. 12i [294–295], are interesting fluorescent dye structures. 7 Future trends Fire-retardant finishes are given by using phosphorus chemicals.

42 (1994) 849. [24] W. Ostertag, N. Mronga, Macromol. Chem. Macromol. Symp. 100 (1995) 163. © Woodhead Publishing Limited, 2013 3 UV-absorbent, antimicrobial, water-repellent and other types of functional dye for technical textile applications N. 47 Abstract: The chemistry of synthetic dyes having functions other than color, such as better light-fastness, antimicrobial activity, water repellency, biodegradability, fluorescence and phosphorescence, is described. These dyes belong to the azo, cyanine, coumarin, xanthene, naphthalimide, perylene, thioxanthone, quinonoid, and naphtholactam classes.

The dye having the C8H17 group shows a lower second-order nonlinear optical coefficient compared to dyes having the CF3 and C4F9 groups, indicating the depression of the alignment of the molecule under corona poling due to the length and rigidity of the C8H17 group. 4 Nonlinear-optical (NLOphoric) azo dyes containing perfluoroalkyl groups. © Woodhead Publishing Limited, 2013 56 4. Advances in the dyeing and finishing of technical textiles The long and rigid C4H9 and C8H17 groups are effective in improving the relaxation behavior.

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Advances in the dyeing and finishing of technical textiles by M. L. Gulrajani

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