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Fabric Formaldehyde Bluwat Fastness Improver Polyamine aldehyde-Free Color Fixing Agent

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Aldehyde-free color fixing agent is used for the post-treatment of reactive dyes, direct dyes, reducing dyes and vulcanized dyes to dye cotton, viscose fibers and polyester/cotton blended fabrics.
Price: $ 3
  • TY-XS088

  • ZDHC, Screen Chemistry

Product Description

Formaldehyde-Free Color Fixing Agent is a high-performance textile auxiliary that is designed to fix and enhance the colorfastness of fabrics. It is formulated with a special blend of chemicals that can be used to enhance the dyeing process, making it ideal for textile manufacturers who demand high-quality, long-lasting colors for their fabrics.

Key Features of Aldehyde-free color fixing agent:

  1. Formaldehyde-free and safe for textile processing

  2. Enhances the colorfastness of fabrics, resulting in brighter, longer-lasting colors

  3. Improves the efficiency of the dyeing process, reducing the need for additional chemicals and processing steps

  4. Can be used with a variety of dye types, including reactive, acid, and direct dyes

  5. Compatible with a wide range of fabrics, including cotton, polyester, and their blends

  6. Easy to use and can be applied through a variety of textile processing methods

Benefits of Aldehyde-free color fixing agent:

  1. Does not contain formaldehyde and heavy metal ions, and the use of traditional formaldehyde resin fixing agent effect is the same, especially can significantly improve the fastness to washing and wet treatment of direct dyes, reactive dyes.

  2. Under the influence of high temperature and/or pH value, there is no ammonia taste release, heating does not decompose, so it is a suitable post-treatment color fixing agent for cheese dyeing and other high temperature dyeing.

  3. It is also very effective at low temperature.Can be used at 40℃, still has good washing fastness and wet treatment fastness, in the drying process can prevent dye swimming.

  4. Also suitable for VAT dyes, vulcanized dyes and indigo dye fixing treatment.

Composition of Aldehyde-free color fixing agent:

Polydiallyl dimethyl ammonium chloride

Technique Data of Aldehyde-free color fixing agent:

Appearance: brownish yellow viscous liquid

Ionic: cation

Solubility: Easily soluble in water

Solubility: stable for cationic and non-ionic AIDS, avoid contact with alkali and anionic AIDS when used

Application of Aldehyde-free color fixing agent:

First, impregnation method:

1. Rinse the fabric. For the fabric dyed with direct dye, remove the floating color and residual dye (soap if necessary);For fabrics dyed with reactive dyes, residual salt, alkali and water-soluble dyes are removed.

2. Add 1 ~ 6% (O.W.F.) to clean water at about 25℃, adjust the acidity of dyeing bath without pH regulator, cycle dyeing bath and heat up to 50℃, under this condition for 20min, dry.

Two, continuous method:

1. dyeing bath temperature is 25℃, there is no need to adjust pH value, excessive acetic acid has adverse effects on the wet treatment fastness and washing fastness of the fabric.

2. Keep the concentration of the product solution in the dyeing bath at 30 ~ 60g/L. Wash or soap the fabric thoroughly before fixing

Storage, Packaging & Transportation: 

Packaging:  125kg / barrel Store in a cool, dry & ventilated place; avoid from direct sunlight and high temperature.

Shelf life: 6 months

Transportation:  Non-dangerous goods


1. It is recommended not to use it in the same bath with fixing agent, penetrant and other additives, which may lead to the decrease of stability and deepening effect. If there is a need, please do compatibility test first to confirm whether it is feasible.

2. According to the particularity of vulcanized black food wool fabric, please be sure to clean the dust on the cloth when using this product.

3. For sulfurized black fabric, it is recommended that the pH value of the working solution be maintained between 5.5 and 6.5, too acidic will lead to the decrease of deepening effect, too alkali will lead to the decrease of stability.



Product Category

Dongguan Taiyang Textile Chemicals Co., Ltd. is a top manufacturer of Pretreatment auxiliaries, Dyeing auxiliaries, Finishing auxiliaries, Handle-feeling auxiliaries, etc.



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