Sustainable practices in the textile industry. (2021)

• Record Type: Book
• Further Information: Note: Edited by Luqman Jameel Rather, Aminoddin Haji, Mohd Shabbir.
• Editors: Rather, Luqman Jameel; Haji, Aminoddin; (Chemist), Shabbir, Mohd
• Contents: Preface xv Part 1: Sustainable Dye Extraction and Dyeing Techniques 1 1 Extraction and Application of Natural Dyes 3; Sanjeeda Iqbal and Taiyaba Nimra Ansari 1.1 Introduction 4 1.2 What are Natural Dyes? 6 1.3 Why Natural Dyes? 7 1.4 What are Synthetic Dyes? 8 1.5 Sources of Natural Dyes 9 1.6 Types of Natural Dyes 10 1.6.1 Classification on the Basis of Their Chemical Constitution 10 1.6.2 Classification Based on Method of Application/Preparation 11 1.7 Natural Dyes Need Fixing Agent (Mordants) for Bonding 13 1.7.1 Metallic Mordants 13 1.7.2 Tannins and Tannic Acid 14 1.7.3 Oil Mordants 14 1.7.4 Bio-Mordants 14 1.7.5 Method of Application 16 1.8 Fibers/Fabrics Used for Natural Dyeing 16 1.8.1 Cellulosic Fiber 16 1.8.2 Protein Fiber 16 1.8.3 Synthetic Fiber 17 1.9 Extraction of Natural Dyes 17 1.10 Dyeing Process 18 1.10.1 Preparation of Fabric Before Dyeing 18 1.10.2 Mechanism of Dyeing 19 1.10.3 Process of Dyeing 19 1.11 Evaluation of the Dyed Fabric 24 1.11.1 Color Strength or K/S Value 24 1.11.2 Color Fastness Properties 25 1.12 Some Special Characteristics of Naturally Dyed Fabric 26 1.12.1 Antimicrobial Properties 26 1.12.2 UV Protection 26 1.12.3 Deodorizing Finishing 27 1.12.4 Moth Resistant and Insect Repellent 27 1.13 Conclusion 27 1.13.1 Overview 29 1.13.2 Legislative Regulations for Synthetic Dyes 30 1.13.3 Sustainability Aspects of Natural Dyes 30 1.13.4 Practicality of Natural Dyes 32 Acknowledgement 32 References 33 2 Recent Advances in Non-Aqueous Dyeing Systems 43; Omer Kamal Alebeid, Elwathig A.M. Hassan and LiujunPei 2.1 Introduction 43 2.2 Supercritical Fluid Dyeing System 44 2.2.1 Application of Supercritical CO2 on Synthetic Fabric 46 2.2.2 Application of Supercritical CO2 on Natural Fabric 48 2.2.3 Dyes Solubility in Supercritical Fluids 56 2.3 Reverse Micelle Systems 57 2.3.1 Mechanism and Formation of Reverse Micelle 57 2.3.2 Application of Reverse Micelle Dyeing System 59 2.4 Solvent Dyeing 61 2.5 Silicone Non-Aqueous Dyeing 62 2.6 Conclusion 68 References 68 3 Structural Coloration of Textile Materials 75; Showkat Ali Ganie and Qing Li 3.1 Introduction 75 3.2 Thin-Film Interference 77 3.2.1 Principle of Thin-Film Interference 78 3.2.2 Multilayer Interference 79 References 84 4 Enzymatic Wet Processing 87; Mohammad Toufiqul Hoque, Nur-Us-Shafa Mazumder and Mohammad Tajul Islam 4.1 Introduction 87 4.2 Enzymes 89 4.3 Function of Enzymes 89 4.4 Classification of Enzymes 89 4.5 Αn-Amylase Enzyme for Desizing 92 4.6 Pectinase Enzyme for Scouring 93 4.7 Protease Enzyme for Wool Anti-Felting 94 4.8 Cellulase Enzyme for Biopolishing and Biostoning 96 4.9 Hairiness Removal Mechanism 98 4.9.1 During Scouring and Bleaching in Alkaline Condition 98 4.9.2 Applying Before Dyeing in Acidic Condition 99 4.10 Enzyme Decolorization of Textile Effluent 100 4.11 Enzymes for Increasing Dyeability of Different Fibers 101 4.11.1 Application on Cotton 101 4.11.2 Application on Nylon 103 4.12 Conclusion 104 References 105 Part 2: Sustainable Functional Finishing of Various Textile Materials 111 5 Coating Textiles: Towards Sustainable Processes 113; Imene Ghezal 5.1 Introduction 114 5.2 Most Used Polymers for Coating Textiles 114 5.2.1 Polytetrafluoroethylene (PTFE) 114 5.2.2 Polyvinyl Acetate (PVAc) 115 5.2.3 Polyvinyl Alcohol (PVA) 116 5.2.4 Polyurethanes (PUs) 116 5.2.5 Polyvinyl Chloride (PVC) and Polyvinylidene Chloride (PVDC) 116 5.2.6 Polysiloxanes 118 5.2.7 Acrylics 118 5.2.8 Phosphorous-Based Polymers 118 5.3 Traditional Coating Methods 118 5.4 Environmental Friendly Polymers 121 5.4.1 Cyclodextrins 121 5.4.2 Chitin and Chitosan 123 5.4.3 Sodium Alginate 123 5.4.4 Polyethylene Glycols 124 5.4.5 Natural Rubber 125 5.4.6 Polyvinyl Alcohol 126 5.4.7 Dendrimers 127 5.4.8 Sericin 127 5.4.9 Polyphenols 128 5.5 Sustainable Coating Technologies 129 5.5.1 Powder Coating Technique 129 5.5.2 Sol–Gel Technology 130 5.5.3 Plasma Treatment 131 5.5.4 Electro-Fluidodynamic Technology 132 5.5.5 Supercritical Fluid Technology 133 5.5.6 Vapor Deposition Methods 134 5.6 Conclusion 135 References 136 6 A Review on Hydrophobicity and Fabricating Hydrophobic Surfaces on the Textiles 149; Mohammad Khajeh Mehrizi and Zahra Shahi 6.1 Introduction 149 6.2 Self-Cleaning Surfaces 151 6.3 Applications of Hydrophobic Surfaces 151 6.4 Basic Theories: Modeling of Contact Angle 152 6.4.1 Young’s Model 152 6.4.2 Wenzel Model (Homogeneous Interface) 152 6.4.3 Cassie–Baxter Model (Composite Interface) 153 6.5 Techniques to Make Super-Hydrophobic Surfaces 154 6.6 Methods of Applying Hydrophobic Coating on Textiles 156 6.6.1 Dip-Coating 156 6.6.2 Spray Coating 156 6.7 Contact Angles (CA) Measurement 156 6.8 Research Records on Hydrophobic Surface Production 157 6.9 Conclusion 162 References 163 7 UV Protection: Historical Perspectives and State-of-the-Art Achievements 167; Narcisa Vrinceanu and Diana Coman 7.1 Introduction 167 7.2 Fundamentals Regarding UV Protection of Textile Fabrics 169 7.2.1 The Design of the Woven Support Represents a Relevant Factor That Directly Affect UPF 171 7.2.2 The Synergism Between Structural Parameters and UV Protection of Textile Supports 172 7.2.3 Yarn Curve End up Being the Significant Determinant of the UV Security Attributes of Textile Supports 172 7.2.4 The Correlation Between Fabric Porosity and Cover Factor and UV Protection 172 7.2.5 Concepts of Ultraviolet Protection Factor and Sun Protection Factor 173 7.3 UV Stabilizers Beginnings and Initial Development 178 7.3.1 UV Protection Finishing of Fabrics Using Nanoparticles 178 7.3.1.1 Inorganic Formulations With Nano-ZnO Particles 178 7.3.1.2 UV Shield of Cotton Support Conferred by TiO2 Nanoparticles 179 7.3.1.3 Formulations Containing Nanoparticles of ZnO, Titania, Silica, Silver, Carbon-Nanotubes, Graphene and Silver Onto Cotton Textiles 180 7.3.2 UV Protection of Fabrics by Dyeing of Textile Supports 181 7.3.3 Other Kind of Finishes 182 7.4 Conclusion 182 References 188 8 Synthetic and Natural UV Protective Agents for Textile Finishing 207; Iftay Khairul Alam, Nazia Nourin Moury and Mohammad Tajul Islam 8.1 Introduction 207 8.2 Ultraviolet Radiation (UVR) 208 8.3 Importance of Ultraviolet Protective Finish 209 8.3.1 Ultraviolet Protection With Textiles 211 8.4 Methods of Blocking Ultraviolet Rays 212 8.5 Ultraviolet Protection Factor Measurement System 214 8.5.1 In Vitro 214 8.5.2 In Vivo 215 8.6 Clothing Factors Affecting Ultraviolet Protection Factor 216 8.6.1 Fabric Structure 217 8.6.2 Fiber Physio-Chemical Nature 218 8.6.3 Dyeing 218
• Edition: 1st
• Publisher Details: Hoboken : Wiley-Scrivener
• Publication Date: 2021
• Extent: 1 online resource
• Subjects: 667.30286; Dyes and dyeing; Dyes and dyeing -- Environmental aspects; Dyes and dyeing -- Waste disposal; Textile industry -- Environmental aspects; Green chemistry
• Languages: English
• ISBNs: 9781119818892
• Related ISBNs: 9781119818885
• Notes: Note: Description based on CIP data; resource not viewed.
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