Product Summary

High temperature dispersing leveling agent,Calever-142 has excellent retarding, dispersing, wetting, leveling, low foaming effect for polyester fiber in yearn dyeing. It’s very stable in the dyeing bath, low achromatic phenomenon, and good dyeing reproducibility.
  • Product Content


Composition…Fatty acid ester sulfonate compound Solid content(%)…. 88 ± 1 %
Appearance.....Brown liquid  Ionic …...................anionic/nonionic
pH(2%)…..…..7.5± 1     Solubility ............... Easily soluble in water



  1. Calever-142 is low foam products.
  2. Calever-142 can not only use in yarn dyeing machine, but also other high temperature dyeing machine. It’s very economic that the dosage can reduce to half.
  3. Calever-142’s compatibility with dyes is excellent which can prevent dyes from TARRING in the high temperature and high pressure.
  4. Calever-142 has excellent scouring effect which can combine in the scouring and dyeing one bath to save process time and increase production.



  1. Dyeing:0.2 ~ 1.0 g/L
  2. Color remanding agent:1.0 ~ 2.0 g/L

        Temperature: 130℃ ~ 135℃ × 15~60 min.(The dosage depends on the dipping time.)


 Packing and storage

Net in 120 kg in PE drum. Storage time 6 months,We suggest keep goods in cool and dry place.