leveling agent for dyeing process

  • Leveling agents: chemistry and performance

    Feb 01, 2014· Leveling agents are added to the dye bath to regulate the process of dyeing to obtain uniform shade throughout the substrate. Leveling agents are

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  • Leveling Agent, Leveling Agent Dyeing Company HT

    But the affinity of the fiber is greater than the affinity of the dye to the fiber, so in the process of dyeing, this kind of leveling agent will be combined with fiber first, reduce dyeing rate, but with the change of dyeing conditions, dyes will gradually replace the leveling agent, fixed on the fiber, this kind of leveling agent only has a

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  • Leveling & Dispersing Agent Textile Dyeing, Finishing

    This leveling agent is solvent based; Leveling agents ensures uniform build-up of disperse dyes at lower temp. in the range of 98 to 120˚C for polyester and blends, where high temp. adversely affects the substrates like spandex, wool etc.; This leveling agent is highly efficient relevelling agent for dyeing of polyester with disperse dyes to ensure uniform dyeings.

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  • Role of Leveling agents in Textile Wet-Processing

    Sep 01, 2010· In some cases level dyeing can be influenced by dye-bath pH and/or presence of electrolytes. However, to produce better yields with correct depth, leveling agent is a must. Mechanism of Leveling agents : Since leveling agents are surfactants, they may be anionic, cationic, non-ionic or amphoteric in nature.

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  • Dispersing and Leveling agent Dyeing NICCA Textile

    In this dye bath, dispersing agent which disperses dyestuff evenly in the bath and leveling agent which enables to dye more than some hundred meter of fabric are added with water and disperse dye. NICCA combines these two chemicals in one agent for better workability.

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  • Key Role of Leveling Agents and Wetting Agents in Textile

    Hence to overcome this hurdles, dyeing & leveling chemicals like levelling agent, dispersing agents along with wetting agents are used. Levelling agents. Levelling agent are chemical agent’s that work on the dye molecule and help in fixing the dye particles uniformly which enables to obtain uniform shade.

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  • US4341526A Levelling agent and process of levelling for

    The present invention involves an improved levelling agent and a method of using it in the disperse dyeing of hydrophobic synthetic fiber materials such as polyesters and polyamides. The levelling agent enhances dye migration without substantially accelerating the exhaustion of dye onto the fabric being dyed. It is based on diaryl ethers such as ditolyl ether mixed with emulsifiers and

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  • Levelling agent SlideShare

    Apr 02, 2016· leveling agents [cotton] ABLUTEX RL Levelling agent of direct and reactive dyes, give clear and deep color. ABLUTEX EP2 Levelling agent for continuous dyeing with vat or sulfur dyes. Can be used in cold-pad-batch process. ABLUTEX STR Levelling agent for cheese dyeing with reactive, direct, vat or sulfur dyes.

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  • Textile Dyeing Auxiliaries Chemicals Dyeing Agents Dye

    Leveling Agent 2022 for Reacitive Dyes February 8, 2017 Leveling agent for reactive dyes of excellent leveling to improves dyeing yield and does not affect shades. Read More Acid Donor 2143 February 9, 2017 Apply to dyeing of mordant dyes, metal complex dye and acid dyes of mercerized wool and chinlon and make dye bath pH slipping to acidity

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  • Emulsifying Agent Dye Leveling Agent and Emulsifying

    Emulsifying Agent Offering emulsifying agent, levelling agent, concentrated emulsifier, textile emulsifier, dye leveling agent, emulsifier cum wetting agent, emulsifying agent for the textile industry, dispersing agent, foaming leveling agent, wetting agent, low foaming levelling agent, peroxide stabilizer, sequestering agent from Americos Industries Inc., Ahmedabad, Gujarat, India

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  • Washing Off Agents, Stain Removing Chemicals & Leveling

    A special soaping agent for Reactive Dyes for dyeing & printing process highly effective at 60-70 oC. Biotex CT 22 A novel soaping agent for P/C Blends which eliminates the Reduction Clearing Process and is energy saving, cost saving and also reducing ETP load by 30%

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  • High Temperature Leveling Agent Easily Diluted Use As

    High Temperature Leveling Agent Easily Diluted Use As Dyeing Printing Process,Find Complete Details about High Temperature Leveling Agent Easily Diluted Use As Dyeing Printing Process,Leveling Agent,Easily Diluted,Dyeing Printing from Textile Auxiliary Agents Supplier or Manufacturer-Qingdao Hengke Fine Chemicals Co., Ltd.

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  • LUBRICATING, ANTISTAT AND DYE LEVELING AGENT AND PROCESS

    BACKGROUND OF THE INVENTION This invention relates in general to a process and composition for treating polyacrylonitrile and cationic dyeable polyester textile materials, and more specifically, to a process for applying a dye leveling, lubricating and antistatic agent to polyacrylonitrile and cationic dyeable polyester materials and compositions therefor.

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  • What is a Leveling Agent? Definition from Corrosionpedia

    Apr 22, 2016· A leveling agent is a chemical substance added to a paint or coating to enhance its thickness uniformity when applied to a corrosion prone metallic surface. Corrosionpedia explains Leveling Agent Leveling agents are used to prevent lumpy and uneven surfaces on a metal after a protective film dries and adheres to it.

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  • 27. Dyeing Principles and Dyes for Wool Fabrics

    The dyebath may also contain speciality chemicals that will assist the dyeing process in other ways, e.g. anti-foaming agents, de-aerating agents, etc. In the dyeing of wool fabrics, the achievement of a level dyeing is of critical importance. Levelling Wool Wool

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  • Chemicals used in textile wet processing & their function

    Jun 01, 2014· Levelling agents (which mostly used in dyeing acid dyes on wool or nylon or vat dyes on cotton, also uses for different stages of dyeing process) ensures level dyeing. Without dispersing agents & carriers disperse dye can’t be used for dyeing synthetic hydrophobic fiber or printing polyester with disperse dyes.

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  • How Acid Dye Works Dharma Trading

    Acid Dyes fall into 3 subgroups or classes that describe their properties in the dyeing process. The three classes are leveling, milling/supermilling and premetallized. Leveling Acid Dyes work best out of all of the acid dye classes for dyeing very even solid colors, and the colors are very bright. The molecules are simple and small and migrate

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  • Direct Dyeing Process, Dyeing Of Cotton With Direct Dye

    Dec 16, 2019· In textile industry, lots of dye fixing agent are used for improving fastness properties. Such as, potassium dichromate, copper sulphate, formaldehyde. In case of direct dyeing process the percentage of a depth of shade (fastness) is not good. (proteins fibres) so, dye fixing agent is required for improving percentage of fastness or depth of shade.

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  • Methods of Dyeing Process of Dyeing The Chemistry of

    "The process of applying color to fiber stock, yarn or fabric is called dyeing."There may or may not be thorough penetration of the colorant into the fibers or yarns.

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  • Dyeing parameter SlideShare

    May 25, 2014· A. pH During peroxide bleaching & scouring 9-11 During enzyme treatment 4.5-5 Before addition of leveling agent 6-6.5 Before addition of color softener 6-6.5 Before addition of white softener 4.5-5 Softener at stenter& de-watering 5.5-6 Silicon softener 5.5-6 Reactive dyeing 10.5-12 Disperse dyeing 4.5-5.5 Dyeing Parameter: 7. C.

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  • These new textile dyeing methods could make fashion more

    Jul 15, 2018· Leveling agent: Used in disperse dyeing to regulate or slow the uptake of dye onto synthetic fibers to ensure that the color level is uniform. Leveling agents are

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  • Dyeing Process an overview ScienceDirect Topics

    Dyeing and printing processes are value-added treatments for most textile materials. A dyeing process is the interaction between a dye and a fibre, as well as the movement of dye into the internal part of the fibre. Generally, a dyeing process involves adsorption (transfer of dyes from the aqueous solution onto the fibre surface) and diffusion (dyes diffused into the fibre).

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  • Dyeing Chemicals IntechOpen

    Nov 30, 2018· Dyeing auxiliaries play an important role in the determination of the final dyeing quality. The formation of additional complexes with dyes and auxiliary agents enhances the exhaustion of dyes on textile substrates. For aqueous-based dyeing, dye auxiliaries such as chelating agents, dispersing agents, leveling agents, electrolyte, pH control agents, and surfactants form complexes with the dye

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