Disperse dyes have fair to good light fastness with rating about 4-5. Therefore, disperse dyes are more important for polyester dyeing. Dyeing temperature 105-140°C. (3) heterocyclization, that is, introducing heterocyclic structure to make the dye bright. Dyeing temperature is 80-100°C. For maintaining this pH, generally acetic acid is used. This diffusion depends on dispersibility and solubility of dyestuff and is aided by the presence of dispersing agents and increasing temperature. disperse dye is easily dyed nylon materials. Before the advent of high-temperature pressurized jet-dyeing machines, disperse dyeing of polyester required the use of fiber-swelling agents such as phenolic-based chemicals. It does not contain strong hydrophilic groups such as so 3 -, COOH. Experiment Name: Dyeing of Polyester fabric with Disperse dyes. However, it only contains some carboxyl groups, amino groups, nitro groups and other weak polar groups. After thermo fixing the unfixed dyes are washed off along with thickener and other chemicals by warm water. This eliminates the migration of dye particles. This condition is kept for 15 minutes at temperature 60°C. The dyes with higher molecular weight and fastness can be used in high temperature and high pressure or hot melt dyeing. Using a dyestuff mixture containing: 33 parts of C.I. We have improved quality control processes of Disperse Dyes to ensure each export qualified product. Then soap wash or reduction cleaning is done if required. This dyestuff adsorption by fiber surface is influenced by the solubility of the dye in the dye bath and that in the fiber. PERMASIL disperse dyes can also be applied with selected PERMALITE direct and PERMABRIL reactive dyes to produce combination shades on polyester/cotton blends. Normal NC method: Method of dyeing at normal temperature with carriers. However, it only contains some carboxyl groups, amino groups, nitro groups and other weak polar groups. The dyeing of hydrophobic fibres like polyester fibres with disperse dyes may be considered as a process of dye transfer from liquid solvent (water) to a solid organic solvent (fibre). Aljo Mfg. But because of the oxygen in air under the light catalysis, with fabric of disperse dyes in polyester fiber and additives occur yellowing,discoloration; Or cause disperse dye in under the action of heat sublimation color shallow, we called sublimation fastness decline collectively referred to as thermal migration fastness decline. The insolubility of disperse dyes enables them to leave the dye liquor as they are more substantive to the organic fiber than to the inorganic dye liquor. They are organic coloring substances which are suitable for dyeing hydrophobic fibers. Carrier or dispersing agents are required for dyeing with disperse dyes. Disperse dyes have fair to … PERMASIL Yellow S6G PERMASIL Yellow E3G All Rights Reserved. It is mainly used for dyeing polyester fibers. The chemical structure of most disperse dyes belong to monoazo type, which accounts for about 80% of all the disperse dyes. these dyes are use for dyeing in textile industry. It does not contain strong hydrophilic groups such as so 3 -, COOH. Method N: Normal dyeing method. The development of disperse dyes for dyeing se condary cellulose acetate fibres in the early 1920s was a major technological breakthrough although their major use today is for the coloration of polyesters, the most important group of synthetic fibres (Broadbent, 2001). In recent years, with the development of polyester fiber, disperse dyes are developing rapidly, the structure is constantly updated, and the performance is constantly improved. Now temperature of dye bath is raised to 90°C and at that temperature the bath is kept for 60 min. Here dyeing is performed at high temperature like 180-220°C in a close vessel. Reactive Orange 62 . Pading—-→Drying—-→Thermo fixing—-→After treatment. Disperse Violet S-3RL is a high temperature Disperse Dyes for polyester and blended fabric dyeing and printing, can also be the background color of anti-discharge printing.. Solid shade dyeing is done at a boil. Thermosol method is continuous methods of dyeing with disperse dye. Disperse dye solution can be used to dye Neptune fiber with low light wet fastness, and it can also dye acrylic fiber. Dye dispersed in the bath ↔ Dye dissolved in the bath, Dye dissolved in the bath ↔ Dye adsorbed on the fiber, Dye adsorbed on the fiber ↔ Dye diffused in the fiber. For dyeing using the HTHP method, special equipment is needed, which can withstand such conditions. In normal condition, the adsorption rate is always higher than the diffusion rate. (2) macromoleculization. At this pH dye exhaustion is satisfactory. Then the bath is kept for 15 min without raising the temperature. But it's hard to get dark. Here you can find the related products in Disperse Dyes, we are professional manufacturer of Disperse Dyes, Polyester Dyeing, Disperse Yellow E-3G, Disperse Dyes For Polyester.We focused on international export product development, production and sales. For the same reasons that disperse dyes are used to dye polyester, they are also used to dye other synthetic materials that are nonionic. It has good dyeing performance and can meet the needs of modern dyeing and printing process. Address: NO.88, Jucai Road, Binjiang District, Hangzhou, China. 11 parts of C.I. No matter from the size of dye molecules or from the characteristics of molecular structure, disperse dyes are the most suitable dyes for polyester fiber. Continuous tone-in-tone dyeing on polyester/cotton 67:33 with disperse and reactive dyestuffs. In 1953 this dye was named as “Disperse Dye”. We use cookies to ensure that we give you the best experience on our website. This dye was named “ionamine”. It is a non-ionic dye with very low water activity. At first, a paste of dye and dispersing agent is prepared and then water is added to it. Here time of dyeing should be maintained very carefully to get required shade and to retain required fabric strength. And this is the governing step of dyeing. (2) macromoleculization. Source on Taiwantrade. Disperse dyes are added to water with a surface active agent to form an aqueous dispersion. This free azo compound was capable of dyeing cellulose acetate fibers. They are ready made dyes and are insoluble in water or have very low water solubility. Then the fabric is passed through thermosol unit where thermo fixing is done at about 205°C temp for 60-90 seconds depending on type of fiber, dye and depth of shade. Molecular size of disperse dyes are smaller than other dyes. Chinese styleNo matter from the size of dye molecules or from the characteristics of molecular structure, disperse dyes are the most suitable dyes for polyester fiber. disperse dyes manufacturer/supplier, China disperse dyes manufacturer & factory list, find qualified Chinese disperse dyes manufacturers, suppliers, factories, exporters & wholesalers quickly on … Thermosol Dyeing Method: Dyeing of Polyester Fabric in Thermosol Dyeing Method. At first the fabric is padded with dye solution using above recipe in a three bowl padding mangle. PROsperse Disperse Dyes are designed to permanently dye synthetic fibers. • disperse dye stain on-tone with polyester dyeing (second best) Dispersol Yellow C-VS 300 Palanil Yellow E-3G 200 Dispersol Crimson SF Dispersol Red C-VS 300 Dispersol Blue XF Palanil Dark Blue 3RT-CF Before reduction clearing After reduction clearing Reduction Clear 3-4 g/l Hydrosulfite Conc. History: In 1922, Green and Saunders made one type of colored azo compound, in which a solubilizing group (for example- methyl sulphate, -CH2-SO3H) is attached to amino group. Suitable for applications whatever requirements standards: from automotive, exterior textiles, home textiles, apparel and sportswear. Disperse dyes is a class of non-ionic dye, which has low water solubility and exists in water primarily in a highly dispersed state by means of the effect of the dispersing agent in the process of dyeing. Diffusion of dye in solid phase into water by breaking up into individual molecules. At present, the development trend of disperse dyes is (1). Fibre Reactive Dyes: For dyeing cotton, rayon, silk and wool, and direct application on tie-dye, hand painting and printing. In some case carrier method is applied for dyeing of polyester with disperse dyes; Disperse dyes are economical. Classification of Disperse Dyes: Disperse dyes are used for dyeing man made cellulose ester and synthetic fibres specially acetate and polyester fibres and sometimes nylon and acrylic fibres. Top 10 Denim Washing Factory in Bangladesh, 3D Fabric: Features, Classification, Production Method & Uses, How to Prepare Profit and Loss Account in Textile Industry, Variation of GSM in Different Processing Stages of Dyeing & Finishing, Versatile Uses of Jute and Its Effect on Environment and Economy, List of Garment Washing Chemicals and Their Functions, Case Study on Beam Gaiting Downtime Reduction, Textile Reinforced Concrete: Light, Stable and Sustainable. Carrier or dispersing agents are required for dyeing with disperse dyes. Copyright © HANGZHOU FUCAI CHEM CO.,LTD. Fast tie-dye, garment dyeing, batik, shibori and discharge printing process. Disperse dyes are nonionic dyes. Therefore, disperse dyes are more important for polyester dyeing. Later in 1924, Baddiley and Ellis produced sulpho ricinoleic acid (SRA) for dyeing acetate fibers. In dye bath, they are slowly hydrolyzed and produce azo compound and formaldehyde bi sulphate. Once taking place within the fiber polymer system, the dye molecules are held by hydrogen bonds and Van Der Waals’ force. It is a non-ionic dye with very low water activity. coloring or dyeing it. Adsorption of the dissolved dye from the solution onto the fiber surface. Disperse dyes are a kind of dyes with small molecular weight (200-500) and simple structure. The dyeing is considered to take place in the following simultaneous steps: When equilibrium dyeing is reached, the following equilibria are also established: Effect of Various Conditions on Disperse Dyeing: Effect of Temperature: In case of dyeing with disperse dye, temperature plays an important role. This SRA was used as dispersing agent. At first a paste of dye and dispersing agent is prepared and water is added to it. A swelling agent PRO Dye Carrier NSC is necessary for the dye to penetrate polyester fiber. Dye bath is kept at 60°C temperature and all the chemicals along with the material are added to it. For dyeing, infra red drying method is an ideal method by which water is evaporated from fabric in vapor form. 1,517 disperse dye for polyester products are offered for sale by suppliers on Alibaba.com, of which dyestuffs accounts for 23%, printing inks accounts for 2%, and textile auxiliary agents accounts for 1%. Dyes are colored, unsaturated organic chemical compounds capable of giving color to a substrate (a textile), i.e. Carrier or dispersing agents are required for dyeing with disperse dyes. You can produce a wide variety of fashion shades with high light and wet fastness and excellent resistance to crocking and acid perspiration. Disperse dyes are used mainly for polyester, but also for cellulose acetate and triacetate, polyamide and acrylic fibres. Chinese style. Then the fabric is finally rinsed and dried. Disperse dyes need to be grinded to form 0.5-2 μ m fine particles and suspended in water with the aid of dispersant to dye in this suspension. The fabric is hot rinsed and reduction cleaning is done if required. If it is kept for more time, then dye sublimation and loss of fabric strength may occur. Disperse Black Dyes For Polyester Textile, 100% Polyester Fabric Dye For Polyester Dyeing, Low Quinoline Environment Friendly Disperse Dyes, High Washing Fastness(HXF) Series Disperse Dyes, The Difference Between Nylon And Polyester Dyeing, The Relationship Between Spinning,heat Treatment With Disperse Dyes Dyeing. We have known too much end uses of disperse dye. Disperse dye solution can be used to dye Neptune fiber with low light wet fastness, and it can also dye acrylic fiber. The Jaylene brand disperse dye from Jay Chemicals, obliviates this problem and helps achieve high efficiency in dying polyester fibers. pH of bath is controlled by acetic acid at 4-5.5. Disperse dye solution can be used to dye Neptune fiber with low light wet fastness, and it can also dye acrylic fiber. Disperse dye can be used with various techniques and will readily colour synthetics such as polyester, nylon, cellulose acetate, vilene, viscose, synthetic velvets and PVC. this dye is windly used for hydrophobic materials such as polyester or man made fibers. I’m working as a textile consultant in several local and international companies. The color shade of Disperse Violet S-3RL on vinegar is a bit redder than that on polyester, normally used for light color dyeing. The dye is great for bringing faded clothing back to life, changing a fabric’s colors, fixing stains or marks on clothing, and more. No matter from the size of dye molecules or from the characteristics of molecular structure, disperse dyes are the most suitable dyes for polyester fiber. Dyeing temperature 80-100°C. HTHP Method: 130°C temperature is required for its dyeing. The dyeing of hydrophobic fibres like polyester fibres with disperse dyes may be considered as a process of dye transfer from liquid solvent (water) to a solid organic solvent (fibre). Then the fabric is dried at 100°C temperature in dryer. The invention discloses a disperse dye printing technology for a polyester blanket. But it's hard to get dark. But this ion amine did not give satisfactory result in dyeing. Otherwise, Prosperse Disperse Dye by Pro Chemical is great for giving you more control over the recipe and results. Then temperature is lowered to 60°C and resist and reduction cleaning is done if required. If you want a simple and easy process to dye your items stick with something like RIT DyeMore or Jacquard iDye Poly. Polyester requires the use of disperse dyes. (3) heterocyclization, that is, introducing heterocyclic structure to make the dye bright. Pluripotency, that is, dyeing polyester and blended fibers such as cotton polyester at the same time. Material is again rinsed well after reduction cleaning and then dried. A wide variety of disperse dye for polyester options are available to you, such as ink dyestuffs, textile dyestuffs, and food dyestuffs. And finally the fabric is washed. The term “disperse dye” have been applied to the organic coloring substances which are free from ionizing groups, are of low water solubility and are suitable for dyeing hydrophobic fibers. Disperse dyes are also used to color plastic jwellery, PVC rods and PVC/ PES film. Today, almost all polyester is dyed with the small molecular-sized, nonpolar disperse dyes (Gohl and Vilensky, 1983). It’s me, a Textile Consultant, Blogger & Entrepreneur. Disperse dyes are added to water with a surface active agent to form an aqueous dispersion. The main component of Disperse Violet S-3RL 200% is Violet 63. Heating of dye liquor swells the fiber to some extent and assists the dye to penetrate the fiber polymer system. They have become especially important, for polyester fibres as they are widely used as a blends with cotton, wool, or any other man made fibres. Dyeing temperature 180-220°C, continuous method of dyeing. What is Disperse Dye? Pad steam method: Continuous dyeing method. Pad roll method: Semi continuous dyeing method. Diffusion of the adsorbed dye from the fiber surface into the interior of the fiber substance towards the center. Disperse dyes are supplied as powder and liquid products. Disperse dyes are a kind of dyes with small molecular weight (200-500) and simple structure. Other types of dyes leave the color of polyester almost entirely unchanged. During color development, correct pH should be maintained otherwise fastness will be inferior and color will be unstable. In thermosol process about 75-90% dye is fixed on fabric. Notify me of follow-up comments by email. Vat Dyes: For dyeing cotton goods in a vat dye system. acrylic or polymide material is also dyed with disperse dye. Thus the dye molecule takes its place in the amorphous regions of the fiber. Method T: Thermasol dyeing method. Dyes for Polyamide and Wool Effect of pH: For disperse dyeing the dye bath should be acidic and pH should be in between 4.5-5.5. Step 2: Select a Polyester Dye As discussed above, select the appropriate dye for your needs. Reactive Red 147 . Find Details about TOPRON - DISPERSE DYE FOR POLYESTER - ACETATE from Taiwan Disperse Dye supplier-TAIWAN DYESTUFFS & PIGMENTS CORP. Disperse dyes have substantivity for one or more hydrophobic fibers e.g. Pluripotency, that is, dyeing polyester and blended fibers such as cotton polyester at the same time. Disperse Dyes: For dyeing acetate, nylon, polyester, acrylic and synthetic fiber blends.
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