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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 3809910000
  • Other Names: Fixing Agent
  • EINECS No.: 230-993-8
  • Purity: 99%
  • Place of Origin: Guangdong, China (Mainland)
  • Type: Chemical Auxiliary
  • Usage: Textile Auxiliary Agents
  • Brand Name: LANGER
  • Model Number: LA-35
  • Appearance: Pale yellow viscous body
  • MF: Anion
  • PH value: 3~4

Packaging & Delivery

Packaging Details 25/125/200kg per plastic drum
Delivery Time 10-15 work days

Chlorine-resistant Color Fixing Agent for Nylon  LA-37


1.Chlorine-resistant Color Fixing Agent for Nylon
2.Completely free of formaldehyde


Chlorine-resistant Color Fixing Agent for Nylon mainly use for colour fixing of nylon fabric.

Can significantly improve the washing, staining,light and wet rubbing fastness, 

especially for chlorine fastness. 

Completely free of formaldehyde, environment-friendly.

Comply with environmental requirements in Europe and America.


Typical Data



polymeric compound


Dark brown liquid




Soluble in water easily

PH Value





1.Chlorine-resistant Color Fixing Agent for Nylon is use for Nylon fixing process 

after printing and dyeing.

2.Washing fastness has been improved grade 1-2 , staining and perspiration can up to grade 4,

light and wet rubbing fastness increased grade 1.


3.Increase the chlorine fastness up to grade 4(50PPM).

4.Not affect the shade, made for the production.

5.Little falling colour of treatment fluid, conducive to stable of production.

6.Improve the mercerizing fastness, decrease falling colour and fading.




Suggest to use after make a trial.


The suggested application amount for dipping process is 2-4% O.W.F of LA-37

at temperature 70-80 for 15-20 minutes;


The suggested application amount for dip-padding process is 20-30 g/L of LA-37;


Storage & Package


125 Kg in one plastic drum; can be stored for 6 months under cool and dry conditions. 




All technical information quoted above is based on our experience, but it is only for reference of 

using this product and not given with guarantee and obligation. As the different application 

conditions of every factory, the user should make a trial before use. 

Then confirm the best technics suitable for you.



Company Information

Established in 2009, Guangzhou Langs Chemical Additives Company Limited is a professional high tech enterprise based in Guangzhou, enjoying convenient transportation access. We are fully committed to producing technologically advanced Textile Auxiliaries and Daily Chemical Additives. 



Our focus is on R&D, ensuring that we provide our customers with top quality and innovative products. In addition, we use stringent quality control measures to ensure the reliability of our products. With sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the globe. We emphasize development and introduce new products into the market every year. 



Our products sell well in domestic and international markets and are favorably appraised by clients. We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first" and will sincerely create and share success with all clients. We welcome you to contact us for more information and look forward to working with you!




Waiting for your consulting: 

Contact : Tany Tan

Company: Guangzhou Langs Chemical Additives Company Limited

Tel: +86-18011713194

WeChat: Tany--Tan

Gmai+:Tan Tany



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