Acid Releasing Agent LA-233A
makes the PH value of the dye bath slidesuitable for dyeing nylon and chlorinated mercerized wool
Acid Releasing Agent can be used in dyeing of mercerized
wool and nylon on acid, reactive, mordant or metal complex dyes.
It makes the PH value of the dye bath slide from neutrality to acidity.
Typical Data
Composition |
Organic mixed acid esters |
Appearance |
Colourless to Pale yellow transparent liquid |
Ionic |
Non-ionic |
solubility |
Soluble in water at any ratio |
Chemical stability |
Has good stability to hard water, salt and acid but easy to arise hydrolysis in alkali. |
Compatibility |
Have good compatibility to anionic, cationic and nonionic additives |
foamability |
Without |
Properties
Acid Releasing Agent is an acid gradient, with the increasing of temperature,
the organic acids is released gradually, so the PH value of dye bath reduced slowly .
When use acid, reactive, mordant or metal complex dyestuff to dye the wool and nylon fabric,
LA233 adjust the dye bath range from neutrality to alkalescence at the beginning.
So the initial dyeing rate is slow and the dyeing is uniform.
With the temperature is increasing the dye bath become acidity, this will help to dye
completely and ensure the best reproducibility of dyeing.
For the initial dyeing rate is slow and leveling is good, you can quickly warming.
As a result, the time of dyeing is shorter and the production efficiency is improved.
Can be added at high temperatures, unlike most of the free acid will cause dyeing
defect due to uneven spread.
LA-233 can spread first, then release acid.
So that the PH value of dye bath can decrease evenly and dye equably.
Especially suitable for dyeing nylon and chlorinated mercerized wool.
Application
Add in dye bath directly, the dosage is 1~3g/L.
Packing & Storage
125 Kg in one plastic drum; can be stored for 6 months sealed in room temperature.
Remark
All technical information quoted above is based on our experience, but it is only for reference of using this product and not given with guarantee and obligation. As the different application conditions of every factory, the user should make a trial before use. Then confirm the best technics suitable for you.
Company Information
Established in 2009, Guangzhou Langs Chemical Additives Company Limited is a professional high tech enterprise based in Guangzhou. We are fully committed to producing technologically advanced Textile Auxiliaries and Daily Chemical Additives. We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first"
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