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Formaldehyde-free Cotton Color Fixing Agent Sylic E643

Views: 0     Author: Site Editor     Publish Time: 2026-03-12      Origin: Site

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Technical index:

Appearance:   Yellow transparent liquid

PH value: 6.5±0.5(1% aqueous solution)

Ionicity:Cationic

Solid content: 45±2%

Product performance:

1.The treated fabric exhibits excellent colorfastness, suitable for bright red, vibrant blue, and black dyes;

2.No water residue remains after color fixing, and the fabric color remains unchanged, resulting in vibrant hues;

3.The treated fabric is more hydrophilic than with traditional color-fixing agents, without affecting the hand feel;

4.It is formaldehyde-free and an environmentally friendly additive.

Features:

       Sylic E643

           Market competitors

Reactive formaldehyde-free color-fixing agent

It has a light yellow and transparent appearance, and its color changes little after finishing.

It has low viscosity and is easy to dissolve.

Good hydrophilicity and environmentally friendly

Reactive formaldehyde-free fixing agent

Brownish-red liquid; risk of color change after finishing

High viscosity, especially difficult to dissolve in winter; may separate into layers

Moderate hydrophilicity; environmentally friendly

Scope of application:

Used for fixing reactive dyes, sulfur dyes and direct dyes;

Application method:

Impregnation method

1-3% o.w.f

Use a liquor ratio of 1:10, process at a temperature of 40-50℃ for 20-30 minutes, then dehydrate, dry, and shape.

Padding method

One dip and one roll (10-30g/L) – drying – shaping

The above application method is for reference only.

It is recommended to dilute at a ratio of 1:2–4 before use.

The specific application should be adjusted according to the actual processing conditions of each factory.

Application effect:

Impregnation test


Fixing Agent

Low dosage

Medium dosage

High dosage

Sylic E643

1.0 %(o.w.f)

2.0%(o.w.f)

3.0%(o.w.f)

Impregnation color fixing process

Bath ratio 1:10, room temperature × 30 min (no rinsing after removal from bath), dehydrate, dry (130 ℃), to be tested: soap wash fastness (GB/T 3921.3-1997), water bubble fastness

                                     Red color fixation effect

Red color fixation effect

                                    Turquoise color fixation effect            

Turquoise color fixation effect

Water fastness test

Test process: liquor ratio 1:30, laundry detergent 5g/L, 98℃×10min

Water fastness test

Padding test

Fixing Agent

Low dosage

Medium dosage

High dosage

Sylic E643

10.0 g/L

20.0 g/L

30.0 g/L

Hydrophilicity test (dropping method)


red cotton knitted fabric

Turq.blue cotton knitted fabric


Low dosage

Medium dosage

High dosage

Low dosage

Medium dosage

High dosage

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