Polyester Disperse Leveling Agent 9801 (Leveling Agent GS)

The company is a professional manufacturer of surfactants and textile printing and dyeing auxiliaries.


Surfactants  Textile printing and dyeing auxiliaries


[Name of Similar Product] Polyester Disperse Leveling Agent GS

[Chemical composition] Compound of aryl ether Organosulfate and alkyl ether ester

[Type] Anionic type

Technical indicators

Appearance: reddish brown liquid

PH value: 6-7 (1% aqueous solution)

Active substance content: ≥ 40%

Performance and Characteristics

In Disperse dye dyeing, this product has excellent dispersivity, migration, retardance and levelness; This product is acid and high-temperature resistant, but not alkali resistant; This product can be mixed with anionic and non ionic surfactants, but should not be used in the same bath with cationic surfactants.

This product is mainly used as leveling agent of Disperse dye in high temperature and high pressure dyeing of various polyester fibers, especially in high temperature and high pressure fast dyeing.

This product is equivalent to TOHOSALT UF-350 from Dongbang Company in Japan.


The reference formula and process for dyeing polyester fiber with Disperse dye are as follows:

1. Formula:

Dye X

Leveling agent 9801 0.5~1 g/l

Acetic acid regulates pH=5-5.5

2. Bath ratio: 1:10-20

3. Process:

If matching fast dyes are used, they can be dyed according to the fast dyeing process.

Packaging and Storage

50Kg plastic bucket packaging. Storage and transportation of general chemicals. Store in a dry and ventilated place. The shelf life is two years.

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