Levelling Agent for Polyester

Levelling Agent 

EM-3201

◎ General Description

EM-3201 is composed of special ethoxylated compounds through compounding, it exhibits excellent retarding dyeing, migration dyeing and dispersing capabilities. Suitable for high-temperature and high-pressure dyeing of polyester and its blended fabrics.

◎ Technical Data

Appearance：Colorless to light yellow liquid

Ionic Property：Non-ionic

Solid Content：36±2%

pH Value：7.0-8.0

Solubility：Easily soluble in cold water

◎ Properties and Features

1. Excellent retarding dyeing ability: reduces initial dyeing rate and ensures synchronous dyeing of mixed dyes

2. Excellent migration dyeing ability: guarantees dyeing uniformity

3. Excellent dispersibility: prevents dyes from precipitating from dispersed micelles and avoids color spots/streaks

4. Does not affect color yield and improves dyeing reproducibility

5. Low foaming, suitable for various high-temperature and high-pressure dyeing equipment

◎ Application

1. Range of application

High-temperature and high-pressure dyeing of polyester and its blended fabrics, especially suitable for beam dyeing and cheese yarn dyeing.

2. Usage Methods

2.1 Recommended Dosage: 0.5-1.5g/L 

2.2 Application Examples:

 Category            Light Shades        Medium to Dark Shades

 Disperse Dyes       0-0.5% (o.w.f)        0.5- 8% (o.w.f)     

 EM-3201            1.0 -1.5 g/L           0.5-1.0 g/L        

 Glacial Acetic Acid      0.5-1 g/L             0.5-1 g/L  

 Bath ratio: 1:5 ~ 1:15, dye at 130℃ for 30 ~ 60min