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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 3809910000
  • Other Names: Dyeing fixing agent
  • EINECS No.: 230-993-8
  • Purity: 99%
  • Place of Origin: China (Mainland)
  • Type: acid Dye fixing agent
  • Usage: Textile Auxiliary Agents
  • Brand Name: LANGER
  • Model Number: LA-NFR
  • Appearance: dark brown liquid
  • Concentration: high Concentration

Packaging & Delivery

Packaging Details: 125/200KG PER plastic drum
Delivery Detail: 7-15days

Acidic Fixing Agent NFR

Acidic Fixing Agent NFR is suitable for Nylon fabric. It's a new product in our company. The dye fixation effect of NFR even equal or better than the similar products of some foreign company. Further more, our price is cheaper than them. Suitable for polyamide fiber, wool, leather and other acid dyes fixing process. It can increase the color fastness of the dyed material obviously.

 

Typical Data

Composition

Synthetic tannic acid derivatives

Appearance

Dark brown liquid

Ionization character

Anionic

Solubility

Soluble in water at any ratio

PH value (in 0.2% solution)

2.2±0.2

Stability

Resistant to acid, alkali, electrolytes and hard water

 

Properties

1.Greatly increased fastness to light, improved the wash and abrasionresistant of dyed fabric.

2.Excellent stability

3.Little change on the fabric shade and hand feeling.

4.Easy to use, don't have to adjust acidity.

5.Almost no dye stuff stripping during the fixing process.

6.Can be dying and fixing at the same time, shorten the process.

 

Application

Standard Usage

The suggested application amount for dipping process is 1-2% O.W.F of LA-NFR for pale shade, and 2-4% O.W.F for medium shade, 4-5% O.W.F of LA-NFR for deep shade, with liquor ratio 1:12-20 at 80for 20 minutes;

Process flows:

Pretreatment Dyeing washing fixing washing drying.

One Bath Process

After fixing process, please using the standard usage to fixing by one bath process.

 

Packing & Storage

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

 

Remarks

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.

 

 

 

 

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