leveling agent for dyeing process

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PROCESS FOR LEVEL DYEING OF 100 COTTON KNIT

Process for level dyeing of 100 cotton knit fabrics with reactive dye J innovdevstrategy 3 4 01-08 The research was carried out at Hamza Textile Mills Ltdof Gazipur in 2007 A beige color is selected to dye in a modern knit-dyeing machine jet type with...

Dyeing Wool for Projects 8 Steps

Dye Pot enamel without any chips inside or stainless steel pot Acid-Reactive Dyes for Wool such as Aljo or Cushing Acid Dyes Dye Formulas recipes 100 Wool Synthropol or wetting agent such as Jet Dry for dishwashers Glass Jars Measuring Spoons 1/32 tsp up to 1 teaspoon Glass Measuring Cup Tongs for Lifting Wet Wool Plastic Fork or Small Whisk Heavy Rubber Gloves White Paper Towels...

How Acid Dye Works

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...

Testing Method for Leveling Property of Various Leveling

1 Blank sample first add various auxiliaries without leveling agent - add dyes - run according to the temperature and time of dyeing process 2 Testing leveling agent first add various auxiliaries - leveling agent - adding dyes - according to the temperature and time of dyeing process 3 Drying yarn after normal dyeing treatment...

What is a Leveling Agent

Apr 22 2016 0183 32 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...

CHEMICAL RISK ASSESSMENT HAZARD CONTROL AND

dye intermediat Nitrobenzene present in some Vat dyes could lead to Aniline and other amine which are considered to be hazardous during the process of vat dyeing as high amounts of reducing agent such as hydrose are used Risk from Aniline Potential occupational carcinogen Mitigating Risks...

Textile Leveling Agents for Cotton Nylon Polyester and Wool

A stable nonionic leveling agent designed primarily for promoting the level dyeing of polyester under pressure at 230-275 176 F 110-135 176 C Technical Bulletin Textile Chemical Auxiliaries...

What is the effect of pH in dyeing What is the optimal pH

Aug 23 2011 0183 32 dye class pH range Leveling acid / Kiton / Strong acid 25 to 35 Milling acid / Weak acid 52 to 62 Super Milling / Fast Acid 55 to 70 Lanaset 45 or 50 Procion MX used as acid dyes 25 to 35 Sources for the first four dyes in the table the optimal pH ranges are found in various palces within the book Wool Dyeing edited by...

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...

Dyeing parameter

May 25 2014 0183 32 A pH During peroxide bleaching scouring 9-11 During enzyme treatment 45-5 Before addition of leveling agent 6-65 Before addition of color softener 6-65 Before addition of white softener 45-5 Softener at stenter de-watering 55-6 Silicon softener 55-6 Reactive dyeing 105-12 Disperse dyeing 45-55 Dyeing Parameter 7 C...

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...

Textile Finishing Chemicals and

Pacific Texchem Private Limited - Textile Finishing Chemicals Polyethylene Glycol Esters Antistatic Lubricants Manufacturer from Mumbai Maharashtra India...

Dyeing Of Polyester Fabric With Disperse Dyes Textile

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 Disperse dyes are added to water with a surface active agent to form an aqueous dispersion...

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...

Oxidizing Agent

It finds its uses as a weak oxidizing agent disinfectant and a bleaching agent Many other oxidizing agents are commonly used industrially as well as in the day-to-day lives of humans Examples include bleach NaClO Potassium Nitrate KNO 3 and Sulphuric acid H 2 SO 4...

Textile Chemical Soda Ash Substitute Agent Used In

Textile Chemical Soda Ash Substitute Agent Used In Reactive Dyeing Process La-200 Find Complete Details about Textile Chemical Soda Ash Substitute Agent Used In Reactive Dyeing Process La-200 Soda Ash Manufacturers Reactive Dyes Prices Textile Dyeing Leveling Agent from Textile Auxiliary Agents Supplier or Manufacturer-Guangzhou Lang s Chemical Additives Co Ltd...

Effect of PH on cotton dyeing with reactive dyes Wet

1 Set the dye bath with the basic auxiliary chemicals that we may have been using it like a sequestering agent leveling agent lubricant and de-foamer 2 Load the RFD fabric in the machine...

Textile Dyeing Wastewater Treatment

In the dyeing process the average dyeing rate is more than 90 It means that the residual dyeing rate in finishing wastewater is about 10 which is the main reason of contamination According to the different dyes and process the chroma is 200 to 500 times higher than before pH is another factor of the dyeing wastewater...

PH Control In The Dyeing Of Polyamide Textile World

Aug 01 2000 0183 32 control unit it has proved effective especially for shades where it is difficult to achieve level dyeings The process also improves reproducibility because it raises bath exhaustion Setting The pHChanging the pH during the dyeing process is a method that has been used since the 1970s to dye carpets on winch becks for example...

Eco Friendly Textile Dyeing Eco Friendly Textile

Also fibre-reactive dyes use les salt heavy metals and water than normal dyeing agents Like the name suggests bio-degradable dyes do not require using heavy metals amines and inorganic salts...

How to Dye Nylon 14 Steps with Pictures

Jun 14 2020 0183 32 The color of your nylon might be slightly different than what s on the box because all-purpose dyes include 2 types of dye a direct dye for cotton and a leveling-acid dye for wool/nylon Only the leveling-acid dye will affect your nylon While the color won t be exact it will still be very close to what s on the box or label...

Dye Leveling Agents

Is a concentrated fixing agent for acid dyeing on nylon Unlike ordinary tannic acid and tartar emetic fixing method it enables one bath fixing and therefore fixing process and time can be shortened...

Textile dyeing industry an environmental hazard

of cloth depending on the type of dye used The overall water consumption of yarn dyeing is about 60 liters per kg of yarn Dyeing section contributes to 15 - 20 of the total waste water flow Water is also required for washing the dyed and printed fabric and yarn to achieve washing fastness and bright backgrounds Washing agents...

Dyeing of cotton with reactive dyes quality q a

Jul 08 2011 0183 32 Dyeing of cotton with reactive dyes quality q a 1 Dyeing of cotton with reactive dyes RBChavan Department of Textile Technology Indian Institute of...

Leveling Dispersing Agent

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...

Dyeing Process

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...

Surfactants widely used in Industrial Processes

Surfactants are surface active agents which are widely used as detergents cleaning agents emulsifier and wetting agents in industrial process They have number of applications in form of solubilizers coupling agents fiber lubricants leveling agents dyeing assists and are often used in formation of other forms of surfactant products...

Application Of Leveling Agent In Disperse Dyeing And

Application of disperse dye leveling agent in dyeing and dyeing 1 Leveling agent for high temperature dyeing When high-temperature and high-pressure dyeing is carried out with disperse dyes dyeing unevenness is often caused by factors such as dispersibility levelness poor transferability and improper control of temperature rise...

Dyeing Chemicals IntechOpen

May 31 2018 0183 32 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 substrat 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...

US3773463A

Both polyacrylonitrile and cationic dyeable polyester fibers and yarns are dyed with cationic dyes in the presence of an agent which operates as a leveling lubricating and antistatic agent Dyeings of excellent levelness are obtained and there is a high uniformity of distribution of lubricating and antistatic agent on the fibers and yarns...

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