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Direct dye | Britannica
www.britannica.com
Direct dye, any of a class of coloured, water-soluble compounds that have an affinity for fibre and are taken up directly, such as the benzidine derivatives....
Private Homepages
Direct Dyes - Kolorjet Chemicalswww.dyes-pigment.com › direct-dyes
www.dyes-pigment.com
Direct dyes are defined as anionic dyes with substantivity for cellulosic fibres, normally applied from an aqueous dyebath containing an electrolyte, ...
Direct Dyes - ROHAN Dyes and Intermediates Ltd.www.rohandyes.com › direct-dyes
www.rohandyes.com
Direct dyes are generally used on cotton, paper, leather, wool, silk and nylon. Our dyes are in compliance with International Standards of quality with very ...
Direct Dyes Green B Manufacturer from Ahmedabadm.dyescolours.com › direct-dyes
m.dyescolours.com
Direct dyes are used on cellulose fibres such as cotton, rayon, and linen. Though most direct dyes still can be obtained in powder form, it is increasingly ...
Direct Dyes India, Direct Dyes Manufacturer, Direct Dyes Exporter -...
www.stardyes.com
Star Dyes & Intermediates - Menufecturer and Exporter of different clolurs directs dyes in India, Ahmedabad like direct dyes Violets, direct dyes yellow,...
Property
WO DIRECT DYES AND COMPOSITION COMPRISING THE DYES
patentscope.wipo.int
This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections....
Books & Literature
A process for dyeing cotton with direct dyes possessing primary ...onlinelibrary.wiley.com › doi › cote
onlinelibrary.wiley.com
Oct 25, — Direct dyes are inexpensive water soluble anionic dyes, when dyed from aqueous solution in the presence of electrolytes are substantive to ...
Basics of dyeing: Dyeing with direct dyes - MyCoursesmycourses.aalto.fi › mod › book › view
mycourses.aalto.fi
On the following pages, you will find instructions for dyeing by hand and by machine, as well as the recipe for Dylon direct dyes.
Related Documents
Direct dye - SlideSharewww.slideshare.net › RINKUSHEMAR › direct-dye
www.slideshare.net
Introduction • Also known as substantive dyes – Have excellent substantivity for cellulosic textile materials (. Properties of Direct Dyes • Direct dyes are ...
Application of the Direct Dyes in Coloring Paper - ACS Publicationspubs.acs.org › doi › abs
pubs.acs.org
by WC HOLMES · · Cited by 3 — Application of the Direct Dyes in Coloring Paper. WALTER C. HOLMES · Cite this: Ind. Eng. Chem , 14, 10, 958–960. Publication Date (Print):October 1, ...
Synthesis and Application of Direct Dyes Derived From Terephthalic ...iosrjournals.org › iosr-jpte › papers › Vol1-issue3
iosrjournals.org
Key words: Benzidine, direct dyes, exhaustion, electrolyte, cotton, fastness. I. Introduction. Benzidine is an organic chemical belonging to the class of amines ...
Direct Dyes2.imimg.com › data2 › pdf-direct-dyes
2.imimg.com
A product called Retayne, which is an ionic bulking agent which essentially "glues" the dye into the fibre, works very well to make fabric dyed with direct dyes.
Scientific Publications
Direct dyes - ScienceDirectwww.sciencedirect.com › science › article › pii
www.sciencedirect.com
by N Sekar · · Cited by 8 — Direct dyes are inherently substantive to cotton and other cellulosic substrates. Their aqueous solutions dye cotton generally in the presence of an electrolyte ...
Bioremediation of direct dyes in simulated textile effluents by a ...pubmed.ncbi.nlm.nih.gov › ...
pubmed.ncbi.nlm.nih.gov
by CR Corso · · Cited by 25 — Bioremediation of direct dyes in simulated textile effluents by a paramorphogenic form of Aspergillus oryzae. Water Sci Technol ;65(8): doi: ...
Fastness to Light and Washing of Direct Dyes for Cellulosic Textileswww.jstor.org › stable
www.jstor.org
by B Oger · · Cited by 13 — Summary-Direct dyes employed to colour linen and cotton lining fabrics and threads used in restoration have poor fastness to light and to washing.
direct dyes Latest Research Papers - ScienceGatewww.sciencegate.app › keywords
www.sciencegate.app
Finally, the monoazo and diazo direct dyes (D1 and D2) are created. Conclusion: Wool, silk, and cotton materials benefit from the synthetic dyes' increased ...
Publications
Affinity of Direct Dyes for Cellulose Film - SpringerLinklink.springer.com › article
link.springer.com
by NE Chalaya · · Cited by 1 — The effect of the dyeing temperature and concentration of the dye bath components (electrolyte and dye) on the value of the affinity of direct dyes for ...
Direct dyes - second.wikisecond.wiki › wiki › direktfarbstoffe
second.wiki
Nov 26, — In direct dyeing, the substrate to be dyed is placed in an aqueous solution of the direct dyes, the so-called dye liquor . The high affinity of ...
Direct Dye - Encyclopedia - The Free Dictionaryencyclopedia2.thefreedictionary.com › Direct+Dye
encyclopedia2.thefreedictionary.com
Direct dyes are used for cotton fibers, viscose, leather, and paper; to a lesser degree, they are used for natural silk, wool, and polyamide fibers. Their ...
Direct dye - MFA CAMEO Databasecameo.mfa.org › wiki › Direct_dye
cameo.mfa.org
Oct 30, — Often direct dyes are applied to Cotton or Linen, but some work well with Leather, rayon, Silk, or Wool. Because direct dyes generally possess ...
Reports & Statements
Wikipedia: Substantive dye - Wikipediaen.wikipedia.org › wiki › Substantive_dye
In contrast to direct dyes, wool and leather goods are dyed by the process of ion exchange, exploiting the cationic nature of proteins near neutral pH.
Purpose and applications of direct dye in the paper industry!vipulorganics.com › blog › › purpose-and-applications-of-dire...
vipulorganics.com
Jun 15, — Direct dyes are useful on wool, leather, paper, silk, cotton, and nylon. They are also useful as pH indicators and as biological stains. Do you ...
Wikipedia: Dye - Wikipedia
A dye is a colored substance that has an affinity to the substrate to which it is being applied Direct dyes are used on cotton, paper, leather, wool, ...
Miscellaneous
US B2 - Aqueous solutions of direct dyes - Google Patentspatents.google.com › patent
patents.google.com
... with the proviso that direct dyes of the formula (2) in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or ...
Deka L Direct Dyes for Dyeing Textiles - George Weilwww.georgeweil.com › Your Art & Craft Materials › Dyes & Dye Assistants
www.georgeweil.com
Deka L hot water direct dyes for all natural fabrics, fibres and cellulose including straw and linen. Use for all resist dyeing techniques including batik, ...
Direct Dyes - Camex Limitedwww.camexltd.com › direct-dyes
www.camexltd.com
A post-dyeing treatment with a cationic dye-fixing chemical improves its wash fastness. Camex Light Fast Direct dyes have excellent light fastness. Application ...
Direct Dyes - Chem-Impex Internationalwww.chemimpex.com › category › search › direct-dyes
www.chemimpex.com
Direct Dyes ; ; Purity Limit: ≥ 70% (dye content); Grade: Certifiable Grade · MFCD ; · MFCD ; ; Purity Limit: Dye content: ~ 50% ...
Direct Dyes - Global Colors, Inc.globalcolorsinc.com › direct-dyes
globalcolorsinc.com
Dec 21, — Direct Dyes. COLOR INDEX NO. PRODUCT NAME. DIRECT YELLOW 4, DIRECT BRILLIANTIANT ...
Direct Dyes - Goldwellwww.goldwell.com › rs-rs › edukacija › hair-science › color-theory › direc...
www.goldwell.com
Direct dyes have several things in common: They are completely developed molecules and ready for immediate use. They don't require activation by mixing with a ...
Direct Dyes - Phisit Groupwww.phisit.com › product_cat › dyestuffs › direct-dyes
www.phisit.com
Direct dyes can be used economically and simply for the dyeing of cellulosic fibre with practical level of colour fastness. The application of direct dyes to ...
Direct Dyes Archives - Framesiwww.framesiprofessional.com › Color
www.framesiprofessional.com
Direct Dyes · FRAMCOLOR PURE PIGMENT PLUS – Buy 2 Get 1 FREE · FRAMCOLOR PURE PIGMENT PREPACK · FRAMCOLOR BOLD · framesi milan. Professional Only · Sign up now to ...
Direct Dyes Archives - MagnaColourswww.magnacolours.com › ITO Range › Fabric Dyes
www.magnacolours.com
Direct Dyes · Direct Dyes · ITODIRECT · Contact Details · Water-Based Inks · More Water-Based Inks · About MagnaColours · Services.
Direct Dyes Bordeaux Exporter from Ahmedabadm.macdyechemindustries.com › direct-dyes
m.macdyechemindustries.com
Exporter of Direct Dyes - Direct Dyes Bordeaux, Violet Direct Dyes, Direct Dyes Catachine and Leather Dye offered by Mac Dye-chem Industries, Ahmedabad, ...
Direct Dyes – A. Montenegro y CIAmontesac.com › direct-dyes
montesac.com
Direct Dyes. Home » Direct Dyes. Dyeing Group, Solubility in g/l, Optimum exhaustion temp. Light, Washing 40°C, Water, Perspiration, One-bath dyeing + ...
Direct Dyes- Stains and Dyes - Ambeed.comwww.ambeed.com › direct-dyes
www.ambeed.com
Products on Direct Dyes are available at Ambeed. View New Direct Dyes or All Direct Dyesproducts to refine by size, purity, and various physical properties.
Direct dyes - INVENTEQ.plinventec.pl › Home › Colour Solutions › Direct dyes
inventec.pl
DIRECT DYES Used for dyeing cellulose fibers with the exhaust and batch method. This class of dyes is suitable for the economical dyeing of cellulose fibers ...
Dyedirect Supra - Direct Dyes | dyexcel - 極品化學科技股份有限公司www.dyexcel-chem.com › dyedirect-supra---direct-dyes
www.dyexcel-chem.com
Direct Dyes. Dyedirect Supra Dyestuffs 高級直接染料. Dyedirect Supra Yellow PG. Dyedirect Supra Yellow RL. Dyedirect Supra Orange 2GL 125.
Dyeing of Cotton Fabric with Direct Dyes - Textile Spherewww.textilesphere.com › Home › Textile Processing
www.textilesphere.com
Classification of Direct Dyes: ... How to dye cotton fabric with direct dyes? The dyeing process involve 2 process: ... Preparation of dye bath: The dye is ...
Pergasol™ Direct Dyes | Paper Colorants - Soleniswww.solenis.com › research-and-development › innovations › pergasol-dir...
www.solenis.com
Pergasol direct dyes for paper offer a number of benefits: Available in anionic and cationic, liquid and powder products to accommodate a variety of papermaking ...
Reactive vs. Direct Dyes - R&M Yarnsrmyarns.com › reactive-vs-direct-dyes
rmyarns.com
Direct Dye is a dye used in a process in which dye molecules are attracted by physical forces at the molecular level to the yarn. Direct dyes are most ...
Removal of Direct Dyes from Aqueous Solution Using Various ...www.pjoes.com › Removal-of-Direct-Dyes-from-Aqueous-Solution-Using-...
www.pjoes.com
Removal of direct dyes [direct yellow 50 (DY50), direct red 80 (DR80) and direct blue 71(DB71)] from an aqueous solution by different adsorbents such as ...
[PDF] Advances in direct dyes - Semantic Scholarwww.semanticscholar.org › paper › Advances-in-direct-dyes-Shore
www.semanticscholar.org
Mar 1, — Current trends in direct dyes research include: structural designs to minimize health risks from intermediates; improved sorbents and ...
Direct Dyes - ChemicalBookm.chemicalbook.com › ProductCatalog_EN
m.chemicalbook.com
The direct dyes that are soluble in water and ionizable to form colored anions can directly dye the cellulose fibers or protein fibers without the action of ...
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