Formaldehyde Free Fixing Agent YF-501

Brief information

• Formaldehyde free fixing agent for reactive, direct, and sulfur dyestuffs that obviously improves various fabric fastness.

Main Composition

• Polycationic compound

General Properties

• Appearance: Light yellow to deep yellow viscous liquid
• Ionicity: Cationic
• pH: 3-5
• Solubility: Easily soluble in water
• Stability: Stable to acid, alkali, electrolytes, and hard water

Properties and Fields of Application

• Negligible shade fades to efficiently prevent low stripping and shade change.
• Slight shade change and does not affect original shades.
• Obviously improves rubbing, soaping, and perspiration fastness.
• Outstanding alkali resistance that makes mercerization available after fixing.
• Free of formaldehyde that complies with environmental requirements.
• Resistant to chlorine bleaching.

Application

High concentration product and can be diluted 5-7 times

To guarantee subsequent fixing performance, please rinse the dyed fabrics

completely to remove residual dyestuffs, salts and alkalis before fixing. Soaps if necessary.

Exhaust

• YF-501: 1-3% (O.W.F)
• Bath Ratio: 1:15-20
• Temperature & Time: 30-50°C x 15-30 min
• Procedure:
• Dyed fabrics → Dip in fixing bath for 15-30 min at 30-50°C → Rinse → Dry

Padding

• YF-501: 10-30 g/L
• Procedure:
• Dyed fabrics → Twice dip & pad in fixing bath at room temperature → Dry

Packing and Storage

• Packing: 125 kg/polyethylene drum
• Storage: 6 months in sealed container at room temperature