Dye fixing agent Elionfix FN-H conc
Water-based polyquarternary ammonium salt foe in the improvement of fastness of cellulose fiber in direct dye, reactive dye and sulfur dye
| Especially good properties: |
| High assay and low dosage, suitable for dip-dye and padding. |
| No bad effects to color light. |
| No formaldehyde. |
Uses: Formaldehyde-free, good activity and low bad effects to the dyeing of direct dye.
With nearly 100 employees, Brown Bio is now consisting of R&D team, quality team and production technology team, etc. There is a 800 square meters of modern laboratory in Hangzhou now, and our quality inspection center is equipped with imported gas and liquid chromatographs, moisture measuring instruments, melting point measuring instruments and various chemical analyzers. Moreover, we found a wholly-owned factory in the west of China with complete production qualifications; equipped with 58 sets of 500L~5000L reaction kettles, this factory can perform a series of reactions such as phosgenation reaction, chlorination reaction, bromination reaction and amination, etc. In addition, Brown owns a number of long-term cooperative factories in Henan, Fujian, Jiangxi and other places, theses factories has good ability to meet the requirements of special reaction types such as nitrification reaction, sulfonation reaction, low temperature reaction, high temperature and high pressure reaction.
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