Formaldehyde Free Color Fixing Agent with LSF-01/LSF-22/LSF-36/LSF-55 Kinds and 39-41 Solid Content for Excellent Dye Fixation
High-performance viscous liquid dye fixing agent with excellent dye fixation properties, available in colorless or light yellow appearance.
| Appearance | Colorless or light yellow viscous liquid |
|---|---|
| Solid content (%) | 39-41 |
| Viscosity (cps, 25℃) | 8000-20000 |
| PH (1% water solution) | 3-7 |
| Solubility | Soluble in cold water easily |
Concentration and viscosity can be customized according to customer requirements.
| Appearance | Yellow to brown viscous liquid | Brown red viscous liquid |
|---|---|---|
| Solid content | 49-51 | 59-61 |
| Viscosity(cps, 25℃) | 20000-40000 | 40000-100000 |
| PH (1% Water Solution) | 2-5 | 2-5 |
| Solubility | Soluble in cold water easily | |
- Contains active groups in molecule structure for improved fixing effect
- Formaldehyde-free and environmentally friendly formulation
- Excellent performance with reactive, neutral, and anionic dyes
- Easily dissolves in water
- Preserves brightness and color of dyed materials
- No negative impact on fabric hand feel
- High resistance to hard water, acid, alkali, and high temperatures
- Can be applied after mercerization process
- Custom formulations available upon request
- Enhances wet rubbing fastness for reactive dyes, direct dyes, and turquoise blue dyes
- Improves fastness to soaping, laundering, perspiration, crocking, ironing, and light exposure
- Maintains fabric brilliance and color accuracy for standard sample matching
After dyeing, treat soaped shell fabric with this product at pH 5.5-6.5 and temperature of 50-70°C for 15-20 minutes. Gradually heat after adding fixative.
Technical Parameters:
- Dosage: 0.5%-2% (o.w.f)
- Temperature: 45-60°C
- Time: 20-30 minutes
- pH: 6-7
Process Flow: Dyeing → Washing → Soap boiling → Washing → Fixation → Washing → Finishing
| Model | LSF-01 | LSF-03 | LSF-22 |
|---|---|---|---|
| Appearance | Brown red to amber transparent thick liquid | ||
| Solid% | 50% ±1 | 60% ±1 | 50% ±1 |
| PH value (1% Aq. solution) | 3-7 | 8-11 | 7-10 |
| Ionicity | Cationic | ||
| Water solubility | Soluble in cold water easily | ||
- Available in 50kg, 125kg, or 200kg plastic drums
- Store in dry, ventilated area away from direct sunlight
- Shelf life: 12 months
Wuxi Lansen Chemical Co., Ltd. (Lansen Group International Co., Ltd.) is a specialized manufacturer with decades of experience in water treatment chemicals, pulp/paper chemicals, and textile auxiliary agents. Our product range includes:
- Water treatment chemicals for industrial and municipal applications
- Pulp/paper chemicals for various paper manufacturing processes
- Textile auxiliary agents including formaldehyde-free dye-fixing agents
We are committed to providing high-quality products, competitive pricing, excellent service, and reliable delivery to customers worldwide.
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