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Multi-functional disperse chelating agent HA-AL

[ Product introduction ]
HA-AL can be used as the cellulose fibers and polyester / cellulose fiber blended fabric dyeing process of the protective colloid and complexing agent. Precipitation prevents fabric dyeing process due to the occurrence of hard water and other impurities, scouring can be used for pre-treatment.
This product is different from ordinary water softener, does not act with the dye metal ions in dyeing, leaving the shade change. Can be used for reactive dyes soaping agent in the sky blue and red color effect is more obvious.
[Technial index]
Ingredients: organic polymers
Ionicity: Anionic
Appearance: colorless clear thick liquid
pH value: 7-8 (5% aq solution.)
Solubility: cold water or warm water diluted in any proportion.
Stability: this product of a variety of acids, bases and non-ionic product commonly used in the dye concentration is very stable
Compatibility: compatible with Anionic and non-ionic products and various additives cationic nature, in an acidic or neutral solution can be precipitated occur
Lime soap dispersing power: ≥90 (mgCa 2+ / g)
[ Performance and characteristics]
HA-AL for the basic dye in the fabric of impurities can be precipitated with excellent dispersion. HA-AL for the complexation of various calcium, ethylene diamine tetra-acetic acid or by the nitro derivative products similar triacetate But with this compared with these complexes, HA-AL insoluble various metal ions, such as metal complex dyes contained in the copper and chromium, and therefore does not affect the metal-containing complex activity and direct dyes Chroma and fastness. HA-AL no dye in the dye bath residence, since this product has no surface activity, it will not blister.
[Application]
1. polyester blended fabric dyeing
After the fabric is usually part of the dye in the polyester, dissolved in acid medium cotton impurities in the subsequent alkaline vat it is easy to form a precipitate. Because this product has dispersed and complex nature, added to this product to prevent the occurrence of such precipitation, especially in dyeing process is more important. This product is used at a concentration of 1 to 2 g / l, was added to the initial stage of dyeing.
2. vat dyes for cotton fabric dyeing
Because this product has the role of a protective colloid in an alkaline dye bath, as well as calcium, magnesium and other metal ion complexation obviously, so this product is very suitable for dyeing vat dyes in cotton fabrics. After the FDA , without adding a special protective colloid or complexing agent in the working fluid in this product application concentration of 1 to 3 g / liter.
3. reactive dyes for cotton fabric dyeing
When using reactive dyes for dyeing, you can not use a variety of ethylenediaminetetraacetic acid type complexing agent, because many in the dye from the already complexed metal ions are dissolved out, thereby reducing the Chroma fastness of dyed fabric. Conversely HA -AL not infringe metal complex dyes, therefore, in the reactive dyeing process can be replaced by the same concentration of polyphosphates.
[ Packing, storage and transportation ]
50kg plastic drum. storage and transportation are in accordance with the standards of normal chemicals. Stored in a dry and ventilated place. Shelf life: one year.
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