thermosol dyeing of polyester fabrics

US4448582A - Process for continuous thermosol dyeing of ...

A textile fabric formed of synthetic fibrous material or blends with natural fibers to which dyestuffs have been applied is subjected to a thermosol heat treatment by directing the fabric supported on an air permeable conveyor through a heated oven while directing heated air downwardly through the fabric and through the underlying supporting conveyor and while at predetermined longitudinally ...

Dyeing of Polyester Fabric with Vat Dyes by Thermosol Process

Previously, we reported that polyester fabric could be dyed with vat dyes by the pad / dry / thermosol process at 210oC adding sodium hydrosulfite and sodium hydroxide.

The Thermosol process of polyester fyeing with disperse dyes

The Thermosol process with disperse dye is a continuous dyeing process introduced by Du Pont in 1949. A dispersion of the disperse dyes is padded onto the polyester fabric. The material is then dried using a hot flue air dryer or by infrared radiation, the latter usually giving much less migration of the dye.

LENZING MODAL AND LENZING VISCOSE PRE-TREATMET, …

polyester element is frequently set after wet treatment (post-set). With blends made of fine titre fibers, a pre-setting treatment can be used, chiefly to retain the handle. Woven goods are normally pre-set or the setting is carried out during the thermosol dyeing process. 1.5 Dimensional stabilization via addition of polyester

Disperse dyeing - LinkedIn SlideShare

Dec 14, 2013· High temperature dyeing process . Thermosol process. 11. High Temperature Dyeing Process • High temperature dyeing of polyester can be done in Beam Dyeing machines, Jet dyeing machines and Pressure Jiggers . • This method dye applied under pressure at …

What Is Thermosol Dyeing Machine? | Auto Garment

Mar 21, 2016· Control Panel Testing required during Thermosol operation: Pick up testing; Shade listing identification. Pick up testing:Before going to thermosoling pick up of the fabric should be calculated & based on this result liquor is prepared. Thermosol Dyeing Machine – Shade listing identification: After each 1000 meter shade is tested in light box.Here listing problem is visualized & can be ...

Dyeing of Polyester Fabric with Vat Dyes by Thermosol Process

Previously, we reported that polyester fabric could be dyed with vat dyes by the pad / dry / thermosol process at 210oC adding sodium hydrosulfite and sodium hydroxide. In this study, polyester cr?pe de chine (Toray, Sillook Sildew) was dyed with twenty vat dyes by the thermosol process in presence of the dye dissolving agents such as urea, PEG ...

Polyester Material - an overview | ScienceDirect Topics

The research group achieved good colour strength and wash-fastness properties at 393 K and 20 MPa, which were better than for fabrics dyed by thermosol dyeing. Furthermore, the polyester/cotton fabric has to be pretreated with 1% sodium carbonate and 10% N -methyl-2-pyrro-lidinone for 1 h at room temperature for swelling to achieve efficient ...

Dyeing of Polyester Fabric with Disperse Dyes - Textile ...

Dyeing of Polyester Fabric in Thermasol Dyeing Method: Thermasol dyeing method is continuous methods of dyeing with disperse dye. Here dyeing is performed at high temperature like 180-220°C in a close vessel. Here time of dyeing should be maintained very carefully to get required shade and to retain required fabric strength.

(PDF) Effect of Concentration of TCA Solution in PV ...

Dyeing of fabric blend such as polyester /cotton, polyester /viscous is presently done with two chemically different classes of dyes Manley disperse for polyester and reactive for cotton, in TCA ...

Thermosol Dyeing, Thermofixation Or Dry Heat Fixation Or ...

Jun 23, 2003· Abstract: Textile fabrics formed at least partially of polyester fibers are dyed with an aqueous dyebath comprising(a) 0 to 5 g/l of thickener;(b) disperse dyestuffs in an amount sufficient to dye the fibers to the desired depth of color;(c) 2 to 100 g/l of a partially sulfated adduct of ethylene oxide with an alkyl phenyl or C.sub.8 to C.sub ...

Dyeing of Polyester - FIBRE 2 FABRIC

Apr 25, 2020· Dyeing of Polyester April 25, 2020 dyeing

Key differences between Carrier- HTHP- Pad-Thermosol ...

Aug 21, 2020· Polyester can be dyed with disperse dye in different method. Carrier, High temperature high pressure method and Pad-thermosol methods are available for polyester fabric dyeing. But HTHP method is mainly used as the other methods have some drawbacks. There are some vital differences between these methods. Here some key differences are enlisted ...

Dyeing of polyester blend fabrics by thermosol process ...

Thermosol dyeing is a continuous process used for the dyeing of polyester/cellulosic blends, either with disperse dyes for the polyester component or with disperse/reactives.

US3895909A - Process for thermosol dyeing of polyester ...

Method and apparatus for thermosol dyeing polyesters where the thermosoling is accomplished by a two-zone infrared oven having multiple infrared quartz rods and employing at least two radiometers to control the temperature followed by an immediate quenching step, all while the polyester …

Using low temperature plasma for surface modification of ...

Using plasma as a green and fast method for surface modification of textiles was considered by many researchers. In this study, polyester fabric was treated with cold plasma for different times between 1 and 5 min. Untreated and treated fabrics were bleached and dyed with jet and thermosol method and was printed with inkjet and silk screen method.

Method of polyester dyeing | Polyester Dyeing process ...

Sep 09, 2017· Method of polyester dyeing : There are 3 methods of polyester dyeing .they are Carrier method Pad thermosol method High temperature high pressure method Polyester Dyeing process. Carrier method: This process is used for dyeing polyester/cellulosic fibre fabrics in jigger or winch-beck. Dye paste with dispersing agent with water

Method of polyester dyeing | Polyester Dyeing process ...

Oct 15, 2017· Part 3 : Auxilaries Of Disperse Dye. Method of polyester dyeing : There are 3 methods of polyester dyeing .they are Carrier method. Pad thermosol method. High temperature high pressure method Polyester Dyeing process. Carrier method: This process is used for dyeing polyester/cellulosic fibre fabrics in jigger or winch-beck.

How to Dye Polyester (with Pictures) - wikiHow Life

Aug 01, 2020· Polyester is an extremely difficult type of fabric to dye, especially if the garment is polyester. This is because polyester is a synthetic fabric made from petroleum, and due to the manufacturing process, it is essentially plastic. Therefore, polyester is hydrophobic and lacks ionic properties. However, there are a couple of products that are able to dye polyester and polyester …

Vanillin, a potential carrier for low temperature dyeing ...

Mar 01, 2013· Thermosol process used for continuous dyeing of thousands of meters of polyester fabrics, is carried by impregnation of the PET fabric in the dye bath followed by squeezing of excess dye bath and then a prior drying (at 100–140 °C) before dye fixation (at 200–225 °C during 12–25 s).

COMPARISON OF NATURAL AND SYNTHETIC ANTI …

dyeing of polyester by pad-Thermosol process, there are many advantages such as bulk production, low-cost, good efficiency etc. But during dyeing process there is a severe problem occurs that is dye migration .in order to control the dye migration different migration inhibitors are used in …

Dyeing - Archroma

Archroma Dorospers® K and Dorospers® A dyes, are especially suitable for the exhaust dyeing in polyester of automotive applications and have been developed to withstand highest lightfastness and hot-light fastness requirements.. Dorospers® K dyes state-of-the-art development fulfil the LF- requirements of all OEMs and can be ideally combined with the Fadex®- products for UV-protection.

Dyeing of polyester and cotton blends - LinkedIn SlideShare

Jan 14, 2013· Hydrophobicity of CO2is useful in dyeing of polyester fibre orfabrics with disperse dyes as disperse dyes are alsohydrophobic in nature and can dissolve in super critical CO2and can easily penetrate in polyester fibre or fabrics.•SC- CO2 act as a solvent in the range of 353-393°k temp, and10-20 M Pa pressure•For dyeing hydrophilic fibres ...

Dye - Dyeing techniques | Britannica

Dye - Dye - Dyeing techniques: Direct, or substantive, dyes are applied to the fabric from a hot aqueous solution of the dye. Under these conditions, the dye is more soluble and the wettability of natural fibres is increased, improving the transport of dye molecules into the fabric. In many cases, the fabric is pretreated with metallic salts or mordants to improve the fastness and to vary the ...

BANGLADESH UNIVERSITY OF TEXTILES - viXra

fabric with disperse dyes. At first the polyester fabrics (knit and woven) were dyed with disperse dyes. Three methods have been used for dyeing polyester fabrics (knit & woven): 1. Aqueous dyeing with a carrier (90°- 100°C) (batch dyeing) 2. High-temperature (120°- 140°C) aqueous dyeing (batch dyeing) 3. "Thermosol" dyeing (180°- 220°C ...