By Matthew Clark
Read or Download Handbook of Textile and Industrial Dyeing: Volume 1: Principles, Processes and Types of Dyes PDF
Best industrial books
Industrial Metrology: Surfaces and Roundness
The topic of this publication is floor metrology, specifically significant facets: floor texture and roundness. It has taken decades for production engineers and architects to understand the usefulness of those good points in caliber of conformance and caliber of layout. regrettably this expertise has come at a time whilst engineers versed within the use and specification of surfaces are at a top rate.
Advances in Solar Energy Technology: Volume 2: Industrial Applications of Solar Energy
The aim of scripting this 3 quantity 'Advances in solar power expertise' is to supply all of the suitable most up-to-date info on hand within the box of solar power (Applied in addition to Theoretical) to function the easiest resource fabric at one position. makes an attempt are made to debate subject matters intensive to help either the scholars (i.
Industrial Enzymes: Structure, Function and Applications
Man's use of enzymes dates again to the earliest instances of civilization. vital human actions resembling the creation of specific sorts of meals and drinks, and the tanning of hides and skins to supply leather-based for clothes, serendipitously took good thing about enzyme actions. vital advances in our realizing of the character of enzymes and their motion have been made within the overdue nineteenth and early twentieth centuries, seeding the explosive enlargement from the Fifties and 60s onward to the current billion buck enzyme undefined.
Additional resources for Handbook of Textile and Industrial Dyeing: Volume 1: Principles, Processes and Types of Dyes
Sample text
Julius. In the books by Benedikt and Knecht, dyes were classified by structure and group classification within each structure was by hue in spectral order. Since there was a lack of books in English, the Dictionary of Coal Tar Colours was produced by G. H. Hurst and published in 1882 with a second enlarged edition in 1896. These later books started to classify dyes and pigments in order of commercial name, name of manufacturer, formula (where known), name of discoverer, properties and uses. This same alphabetical order was used by W.
Acid Blue 25 (anthraquinone). © Woodhead Publishing Limited, 2011 Fundamental principles of dyeing 21 There are several disadvantages associated with non-metallised dyes for some substrates: for example on nylon, low colour yield, lower wet-fastness properties and the tendency to barré dyeing. Also, due to the lower crystallinity of nylon 6 compared to that of nylon 6,6, dyes show a greater rate of uptake on nylon 6 for a given pH range. Non-metallised dyes vary in their ability to cover barré nylon.
9 Typical dichloroquinoxaline dye. 2,4-Difluoro-5-chloro-pyrimidine dyes Difluoromonochloro-pyrimidine dyes were introduced by Bayer (now Dystar) as the Levafix EA range and Sandoz (now Clariant) as the Drimarene R and K dye ranges. The greater electronegativity of the fluorine atom compared with that of chlorine results in a higher level of reactivity than that of chloro compounds. The dyeing temperature for application of these dyes is in the range of 40–50°C and they are classed as ‘cold dyeing’ dyes.