Colorants for Non-Textile Applications

Colorants for Non-Textile Applications PDF Author: H.S. Freeman
Publisher: Elsevier
ISBN: 0080529380
Category : Technology & Engineering
Languages : en
Pages : 637

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Book Description
This volume examines the chemistry of natural and synthetic dyes produced for non-textile markets, where much new basic research in color chemistry is now taking place.The first group of chapters covers the design, synthesis, properties and application technology pertaining to dyes for digital printing and photography. The reader will be pleased with the breadth and depth of information presented in each case. Of particular interest is the discussion of strategies for the design of dyes in these categories, with emphasis on enhancing technical properties. In view of certain new developments, the ink-jet chapter includes results from studies pertaining to dyes for textiles.The three chapters comprising Section II of this volume cover the broad subject of dyes for food, drug and cosmetic applications and then provide an in-depth look at dyes for biomedical applications and molecular recognition. The chapter on dyes for molecular recognition places emphasis on applications in the biological sciences, including sensory materials and artificial receptors. While the former two topics have been covered elsewhere in the past, the present chapters are unequalled in scope.Section III provides an in-depth review of the design of laser dyes and dye-based functional materials. In the first of the two chapters, the major principles of laser operation are summarized. This is followed by a discussion of spectroscopic properties, such as activation and deactivation of absorbed light by laser dyes. Approaches to the development of new laser dyes are presented. The second chapter pertains to the synthesis of dicyanopyrazine-based multifunctional dyes. The visible and fluorescence spectra of these dyes in solution and the solid state are correlated with their three-dimensional molecular structures. Molecular stacking behavior and solid state properties of these "multifunctional" dye materials are presented.The final group of chapters pertains to natural dyes and dyes for natural substrates. In recent years, the impression among certain consumers that "natural" is better/safer has generated much interest in the use of natural dyes rather than synthetics. This has led to a few short discussion papers in which the environmental advantages to using natural dyes have been questioned. The initial chapter in this group provides both a historical look at natural dyes and a comprehensive compilation of natural dye structures and their sources. Though natural dyes are of interest as colorants for textiles, selected ones are used primarily in food and cosmetics.Chapter ten provides an update on the author's previous reviews of structure-color-relationships among precursors employed in the coloration of hair. Chemical constitutions characterizing hair dye structures are presented, along with a summary of available precursors and their environmental properties. Similarly, the chapter on leather dyes covers constitutions and nomenclature, in addition to providing interesting perspectives on the origin and use of leather, the dyeing of leather, and key environmental issues.This volume is concluded with another look at colors in nature. In this case, rather than revisiting colors in plant life, an interesting chapter dealing with color in the absence of colorants is presented. Chapter twelve covers basic concepts of color science and illustrates how 3-D assemblies leading to a plethora of colors are handled in nature. It is our hope that this atypical "color chemistry" chapter will invoke ideas that lead to the design of useful colorants.The chapters presented in this volume demonstrate that color chemistry still has much to offer individuals with inquiring minds who are searching for a career path. This work highlights the creativity of today's color chemists and the wide variety of interesting non-textile areas from which a career can be launched.

Industrial Dyes

Industrial Dyes PDF Author: Klaus Hunger
Publisher: John Wiley & Sons
ISBN: 3527606068
Category : Science
Languages : en
Pages : 648

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Book Description
What would life be like without color? Ever since one can think back, color has always accompanied mankind. Dyes - originally obtained exclusively from natural sources - are today also produced synthetically on a large scale and represent one of the very mature and traditional sectors of the chemical industry. The present reference work on Industrial Dyes provides a comprehensive review of the chemistry, properties and applications of the most important groups of industrial dyes, including optical brighteners. It also outlines the latest developments in the area of functional dyes. Renowned experts in their respective fields have contributed to the chapters on chemical chromophores, synthesis and application of the various dye classes, textile dyeing and non-textile dyeing. The book is aimed at all professionals who are involved in the synthesis, production, manufacture or application of dyes and will prove to be an indispensable guide to all chemists, engineers and technicians in dye science and industry.

Kent and Riegel's Handbook of Industrial Chemistry and Biotechnology

Kent and Riegel's Handbook of Industrial Chemistry and Biotechnology PDF Author: James A. Kent
Publisher: Springer Science & Business Media
ISBN: 0387278435
Category : Science
Languages : en
Pages : 1856

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Book Description
This substantially revised and updated classic reference offers a valuable overview and myriad details on current chemical processes, products, and practices. No other source offers as much data on the chemistry, engineering, economics, and infrastructure of the industry. The two volume Handbook serves a spectrum of individuals, from those who are directly involved in the chemical industry to others in related industries and activities. Industrial processes and products can be much enhanced through observing the tenets and applying the methodologies found in the book’s new chapters.

Chemistry and Technology of Natural and Synthetic Dyes and Pigments

Chemistry and Technology of Natural and Synthetic Dyes and Pigments PDF Author: Ashis Kumar Samanta
Publisher: BoD – Books on Demand
ISBN: 1789859972
Category : Technology & Engineering
Languages : en
Pages : 306

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Book Description
This book on ‘Chemistry and Technology of Natural and Synthetic Dyes and Pigments’ is a priority publication by IntechOpen publisher and it relates to sustainable approaches towards green chemical processing of textiles, specifically on dyeing with natural dyes and pigments as well as dyeing with eco-safe synthetic dyes and chemicals. This book includes the following chapters: an introductory editorial chapter on bio-mordants, bio-dyes and bio-finishes, a review of natural dyes and pigments and its application, pantone-like shade generation with natural colorants, colour-based natural dyes and pigments, printing with natural dyes and pigments, functional property and functional finishes with natural dyes and pigments, eco-safe synthetic dyes and chemicals, and a miscellaneous review on dyed textiles and clothing including natural dye-based herbal textiles.This new book is expected to be useful for dyers of the textile industry as well as to the future researchers in this field.

The Chemistry of Colour Application

The Chemistry of Colour Application PDF Author: R. M. Christie
Publisher: Wiley-Blackwell
ISBN: 9780632047826
Category : Science
Languages : en
Pages : 296

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Book Description
A textbook that discusses the broad chemical principles underlying the application of dyes and pigments to a wide variety of substrates: textiles, surface coatings, plastics etc. It also discusses non-substrate uses of dyes and pigments and the use of colour measurement.

Handbook of Industrial Chemistry and Biotechnology

Handbook of Industrial Chemistry and Biotechnology PDF Author: James A. Kent
Publisher: Springer Science & Business Media
ISBN: 1461442591
Category : Science
Languages : en
Pages : 1560

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Book Description
Substantially revising and updating the classic reference in the field, this handbook offers a valuable overview and myriad details on current chemical processes, products, and practices. No other source offers as much data on the chemistry, engineering, economics, and infrastructure of the industry. The Handbook serves a spectrum of individuals, from those who are directly involved in the chemical industry to others in related industries and activities. It provides not only the underlying science and technology for important industry sectors, but also broad coverage of critical supporting topics. Industrial processes and products can be much enhanced through observing the tenets and applying the methodologies found in chapters on Green Engineering and Chemistry (specifically, biomass conversion), Practical Catalysis, and Environmental Measurements; as well as expanded treatment of Safety, chemistry plant security, and Emergency Preparedness. Understanding these factors allows them to be part of the total process and helps achieve optimum results in, for example, process development, review, and modification. Important topics in the energy field, namely nuclear, coal, natural gas, and petroleum, are covered in individual chapters. Other new chapters include energy conversion, energy storage, emerging nanoscience and technology. Updated sections include more material on biomass conversion, as well as three chapters covering biotechnology topics, namely, Industrial Biotechnology, Industrial Enzymes, and Industrial Production of Therapeutic Proteins.

Colour Chemistry

Colour Chemistry PDF Author: A.T. Peters
Publisher: Springer
ISBN: 9789401138482
Category : Science
Languages : en
Pages : 0

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Book Description
Taking a generalized historical viewpoint of the field of chemistry and chemical technology which can be broadly defined as colour chemistry, it could be concluded that at least four distinct developments have made a significant impact on the progression and expansion of this subject area. The initiation was, of course, the discovery of the first synthetic dye, mauveine, by W. H. Perkin in 1856. This historic event ultimately resulted in the commercial development of a vast range of synthetic colorants both for textile and non-textile applications, and which possessed a more favourable cost versus benefit ratio compared to the hitherto used naturally occurring colorants. The second factor was the development over the years of synthetic fibres, an innovation which led to vigorous new research and the addition of the disperse dyes and improved cationic dyes to the extensive volume of synthetic dyestuffs enjoying successful industrial exploitation. The introduction of the fibre reactive dyes, whilst presenting innovative ideas in both the chemistry and application of colorants, may be considered as a natural development from the first event. The third development can be related to the recognition of the potential adverse effects of certain synthetic dye intermediates on human health.

The Art and Science of Natural Dyes

The Art and Science of Natural Dyes PDF Author: Joy Boutrup
Publisher:
ISBN: 9780764356339
Category : Crafts & Hobbies
Languages : en
Pages : 176

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Book Description
This long-awaited guide serves as a tool to explain the general principles of natural dyeing, and to help dyers to become more accomplished at their craft through an increased understanding of the process. Photos of more than 450 samples demonstrate the results of actual dye tests, and detailed information covers every aspect of natural dyeing including theory, fibers, mordants, dyes, printing, organic indigo vats, finishing, and the evaluation of dye fastness. Special techniques of printing and discharging indigo are featured as well. The book is intended for dyers and printers who wish to more completely understand the "why" and the "how," while ensuring safe and sustainable practices. Written by a textile engineer and chemist (Boutrup) and a textile artist and practitioner (Ellis), its detailed and tested recipes for every process, including charts and comparisons, make it the ideal resource for dyers with all levels of experience.

Fungal Pigments

Fungal Pigments PDF Author: Laurent Dufossé
Publisher: MDPI
ISBN: 303842787X
Category : Science
Languages : en
Pages : 141

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Book Description
This book is a printed edition of the Special Issue "Fungal Pigments" that was published in JoF

Handbook of Natural Colorants

Handbook of Natural Colorants PDF Author: Thomas Bechtold
Publisher: John Wiley & Sons
ISBN: 1119811716
Category : Science
Languages : en
Pages : 693

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Book Description
Handbook of Natural Colorants Second Edition A detailed survey of a variety of natural colorants and their different applications including textiles, polymers, and cosmetics Colorants describe a wide range of materials such as dyes, pigments, inks, paint, or chemicals, which are used in small quantities but play an important role in many products such as textiles, polymers, food, and cosmetics. As the effects of climate change begin to be felt, there has been a shift in focus in the field to renewable resources and sustainability, and an interest in the replacement of oil-based products with greener substitutions. As the push to adopt natural resources grows, there have been significant developments in the research and application of natural colorants as a step in the transition to a bio-based economy. The second edition of Handbook of Natural Colorants provides a detailed introduction to natural colorants in a marriage of theory and practice, from seed of plant to consumer demand. Presenting a wide range of viewpoints, the book briefly discusses the history of coloration technology and the current position of natural colorants before highlighting detailed information on regional plant source availability, colorant production and properties, as well as analytical methods for isolation, identification, and toxicity aspects. It also presents key applications in technical use and consumer products, including the use of natural colorants in textiles, hair dyeing, printing, and packaging. Finally, the text considers environmental and economic aspects of natural colorants. Handbook of Natural Colorants is a useful reference for dyers, textile producers, and researchers in the evolving field of sustainable chemistry, environmental sciences, agricultural sciences, and polymer sciences. Revised and updated content throughout to reflect developments in research and applications over the past decade New content on biotechnology in natural colorant production, natural colorants for mass coloration polymers, natural colorants in printing/packaging, and plant-based pigments Discusses strategies for scale-up, including consideration of energy, waste, and effluents For more information on the Wiley Series in Renewable Resources, visit www.wiley.com/go/rrs