2 edition of Chrome, vat and azoic dyestuffs on nylon textiles. found in the catalog.
Chrome, vat and azoic dyestuffs on nylon textiles.
Imperial Chemical Industries. Dyestuffs Division.
by Imperial Chemical Industries
Written in English
|The Physical Object|
|Number of Pages||98|
Manufacturers of acid, direct and reactive dyestuffs dyestuffs and chemicals textiles and nonwovens for the textile, leather, paper, paint and ink dyestuffs and chemicals textiles and nonwovens industries. Also, pigments and vat indigo dyes. Technical dyestuffs and chemicals textiles . Indian Journal of Fibre & Textile Research Vol. 34, December , pp. Review Article Application of natural dyes on textiles Ashis Kumar Samanta a & Priti Agarwal Institute of Jute Technology, 35 Ballygunge Circular Road, Kolkata , IndiaFile Size: KB.
Townley Dyestuffs have been supplying dyes for over 60 years. Townley Dyestuffs offer a full range of dyestuffs for the Paper and Textile Industries. We specialise in liquid blending of products including dyestuffs from 25 kilos to kilos quantities. We manufacture a complete range of auxiliaries products for both textile and non textile. Let's review what we've learned about the chemicals and dyes used in the textile industry. First, remember that textiles are any products made by yarn, thread, filaments, or fibers.
50* % 58i js: 58' 5?: 64; 64j p p33? p8: p26" ' p6. Application of Dyestuffs To Textiles, Paper, Leather and Other Materials. by J. Merritt Matthews, Ph.D. Back t o first page of Application of Dyestuffs CHAPTER XVIII - THE VAT DYES 1. Classes of Vat Dyes 2. Indigo 3. Methods of Dyeing Indigo 4. The Fermentation Vat 5. The Copperas Vat 6. The Zinc Vat 7. The Hydrosulphite Vat 8. Indigo.
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Azoic dyes consist of two, colorless, water-soluble components that form insoluble colored molecules in the fiber during the dyeing process.; Azoic dyes are available in shades of red, yellow, and brown.
Azoic is a minor dye class suitable for batik as dyeing is done at low temperatures. Vat dyes are different from reactive dyes, disperse dyes, basic dyes, acid dyes or azoic color but its application process is near similar as sulphur dyes are used for coloring cellulosic fiber specially cotton fiber.
It is widely used for run the dyeing process of cotton yarns which is used for producing jeans or denim product. The word vat is come from vessel; vat dyes can be. The dyeing of viscose rayon with direct and vat dyestuffs in high-temperature dyeing machines (Technical circulars) [Imperial Chemical Industries] on *FREE* shipping on qualifying offers.
The dyeing of viscose rayon with direct and vat dyestuffs in high Author: Imperial Chemical Industries. Chrome dyes or acid mordant dyes are acid dyes having additional groups which enable the dye to form a stable co-ordination compound with chromium or with the fibre, thereby improving light and wet fastness.
The complex formation is accompanied by bathochromic shift of the colour and the hue may change from red to blue. An example of such a dye is C.I.
Mordant B when applied as a. From a general classification of the chemical types of colorants used the developments relating to specific dye classes are then reviewed, namely direct, reactive, vat, sulphur, azoic, disperse and basic dyes.
Wool dyeing is discussed in terms of acid, metal-complex, mordant (chrome) and reactive by: The chapter gives an overview of commercial dyeing methods, covering the main dyestuff classes and fibre groups. The chapter opens with an introduction to the industry, then discusses dye selection and the preparation and dyeing of cellulosic, protein, polyamide, polyester and acrylic fibres with direct, reactive, vat, sulphur, azoic, acid, metal-complex, mordant, disperse and cationic : P.R.
Richards. Vat dye. Vat dye is one of the oldest types of dye. It is mainly suitable for cellulosic fibre for best overall fastness properties. Because of the popularity of blue jeans, indigo is still one of the most important dye in the world in the present time.
Fundamental principles of direct dyeing Chemistry of direct dyes. Congo Red, the first direct dye, was discovered in by Paul Bottinger, who was working as a dye chemist for the Friedrich Bayer Company in Ebersfeld, Germany (Garg and Nigam, ; Linke, ).Bottinger left his employer, patented the compound under his own name and then sold the patent to AGFA in Unlike most organic compounds, dyes possess colour because they 1) absorb light in the visible spectrum (– nm), 2) have at least one chromophore (colour-bearing group), 3) have a conjugated system, i.e.
a structure with alternating double and single bonds, and 4) exhibit resonance of electrons, which is a stabilizing force in organic compounds (Abrahart, ). When any one of these.
The dyeing of supermicrofibre nylon with acid and vat dyes Article in Dyes and Pigments 87(2) October with 40 Reads How we measure 'reads'. USA USA USDA USA US A US A US A US A US A US A US D A USD A US DA US A US A US A Authority US United States Prior art keywords indigo dye yarns cold degrees Prior art date Legal status (The legal status is an assumption and is not a legal Cited by: Application of dyestuffs to textiles, paper, leather and other materials - Kindle edition by J.
Merritt Matthews. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Application of dyestuffs to textiles, paper, leather and other materials.
In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. A dye is a coloured substance that chemically bonds to the substrate to which it is being applied.
This distinguishes dyes from pigments which do not chemically bind to the material they colour. The dye is generally applied in an aqueous solution, and may require a mordant to improve the fastness of the dye on the fiber.
Both dyes and pigments are colored, because they absorb only some. Pigment technology has developed tremendously in the past 15 years.
85% of the textile printing in the World is pigment book contains manufacturing process and other related details about Azine dyes, Azoic dyes, Azo dyes, Thiazole dyes, Triphenylmethane dyes, scientific classification of Vat dyes, fluorination of dyes, different.
Popular Azoic Combinations New Developments in Azoic range by Hoechst Specialized application for dyeing of Warp yarn applied during sizing for Cotton Denim, Jean etc. Procedure Azoic Dyestuffs on other Textile Fibres Sulphur Dyes Application Standing Bath Aftertreatment Recent Developments Vat, Solubilized Vat and Sulphurized Vat Dyes Vat Dyes.
manufacturers and suppliers of dyestuffs textile from around the world. Panjiva uses over 30 international data sources to help you find qualified vendors of dyestuffs textile. C D L Fabrics Ltd (ciel Textile) Phone and Map of Address: Royal Rd, Forest Side, Mauritius, Mauritius, Business Reviews, Consumer Complaints and Ratings for Dyes & Dyestuffs in Mauritius.
Contact Now. Colouring Textiles is an attempt to provide a new cross-cultural comparative approach to the art of dyeing and printing with natural dyestuffs in the eighteenth and nineteenth centuries.
Divided into thematic chapters, it uncovers new data from the vast historical heritage of natural dyestuffs from a range of European cities, to present new historiographic insights for the understanding of.
Chromium compounds are linked to lung cancer. Chromate-dyed textiles and chromate-tanned leather can cause or exacerbate contact dermatitis. Chromium VI is used in textile manufacturing as a catalyst in the dyeing process and as a dye for wool (chrome dyes)(1).
But you may know much more about it through its use in tanning leather. Intelligent textiles Finishing with microcapsules Other concepts for intelligent / smart textiles 7 Environmental considerations for textile processes and chemicals Textile Production Techniques for exhaust air, waste water and solid waste treatments Pretreatment Dyeing This banner text can have markup.
web; books; video; audio; software; images; Toggle navigation.Textiles Dyestuff Ask Price We offer specialty products for textile dyestuffs. Due to our unique position as specialty surfactant producer, our broad product range is able to serve any textile formulator with specialty organic and siloxane based raw materials.