Acid Levelling Agent

Description

Acid Levelling Agent‌ is a eco-friendly textile auxiliary with excellent leveling and migrating effects for acid dyes and metal complex dyes, ensuring uniform coloration, vibrant shades, and good color fastness without discoloration. Free from formaldehyde and APEO,it meets eco-compliance standards.

Properties‌

Composition‌: Special polymer surfactant

Appearance‌: Yellow transparent liquid

pH value‌: 9±1

Ionicity‌: Amphoteric

Solubility‌: Highly water-soluble

Key Features‌

1. Exhibits significant retarding effects for acid dyes and metal complex dyes.

2. Delivers superior performance with combined dyes.

3. Provides excellent dye dispersion and permeability.

4. Functions as a reducing cleanser for polyester dyeing with disperse dyes.

Application Methods‌

Note: This is a high-concentration product, recommended to dilute 2-4 times before use.

Standard dosage: 0.15-2.0% o.w.f (dosage decreases with darker shades).

1. As a leveling agent‌:

Dosage: 0.5-2% o.w.f (adjust based on fiber type, dye category, and color depth)

Process flow:

① Add fabric, process for 2-3 minutes

② Add leveling agent, circulate for 5-10 minutes

③ Adjust pH value

④ Add dyes, circulate for 5-10 minutes

⑤ Heat to 98°C (1-2°C/min heating rate), maintain for 30-60 minutes

⑥ Cool to 40°C, rinse

2. As a reducing cleanser‌:

Dosage: 1-2g/L (use with sodium hydrosulfite and caustic soda)

Process: Treat at 85°C for 20 minutes

(Adjust according to your company's existing processes)

Precautions‌

1. Conduct lab trials to determine optimal dosage.

2. Perform compatibility tests before co-bath use with other finishing agents.

Packaging & Storage‌

1. Storage: Cool, dry, ventilated area; protect from sun/rain.Shelf life: 6 months.

2. Packaging: Polyethylene plastic drum, 125KG/drum.