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Fixing Agent Sylic D2800

All kinds of direct dyes or reactive dyes are suitable for dyeing or printing to improve color fastness, especially for fabric fixing treatment that meets high fastness requirements.

 
Availability:
Quantity:
  • D2800

  • Sylic

  • 1202800

Product Description


Technical Indicators

Main ingredient

High molecular polymers with special reactive groups

Appearance

Brown yellow transparent viscous liquid


pH value (1% aqueous solution)

4.0-6.0


Ionic

Nonionic


Performance and Characteristics

1. Can significantly improve the fastness of the fabric to wash, perspiration, sea water, saliva, high temperature blisters and other wet treatments.
2. It has a wide range of applicable colors. It can significantly improve the color fastness of dyeing and printing fabrics of direct dyes or reactive dyes of various colors such as scarlet, black, coffee, emerald blue and brilliant blue.
3. The fixing color becomes smaller and the fixing color reproducibility is good.
4. Does not affect the feel of dyed fabrics or the hydrophilicity of fabrics.
5. No free formaldehyde or combined formaldehyde.


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Application

Application

All kinds of direct dyes or reactive dyes are suitable for dyeing or printing to improve color fastness, especially for fabric fixing treatment that meets high fastness requirements.

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Recommended Process

1. Dipping process: general dosage 0.2-1.0% (o.w.f)
pH value 5-7
Temperature 40 ℃ -60 ℃
Time 20-30min
2. Rolling solidification process: general dosage 2-10g / L.
The specific process should be adjusted by the user through the sample as appropriate.


Packaging and Storage

Packaging & Storage

                                 

120kg plastic drum, sealed and stored in the dark, with a shelf life of 6 months at room temperature.



 Three Main Packaging Types: Woven Bags/Plastic Barrels /IBC Drum

main packaging types


FAQ

FAQ


  • What is a fixing agent?

    Definitions of fixing agent. a chemical compound that sets or fixes something (as a dye or a photographic image) synonyms: fixer. types: fixative. a compound (such as ethanol or formaldehyde) that fixes tissues and cells for microscopic study.



  • Why is the fixing agent used?

    Its purpose is to remove or clear all unexposed and undeveloped silver halide crystals from the film emulsion allowing light to pass through the film image and permitting viewing of the radiographic image on a view box.



  • What is the agent used for fixing dyes?

    Formaldehyde is used in the textile industry for dyeing, as dye fixing agents and for achieving flame retardance properties.



  • What is the most popular fixing agent?

    Formaldehyde (10% neutral buffered formalin) is by far the most popular fixative used in histology since it penetrates the tissue well and creates crosslinks without affecting the sample tissue's antigenicity. While it is relatively slow to fix, it is highly recommended for immunohistochemical techniques.



  • What are the ingredients of fixing agent?

    fixing agent: sodium/ammonium thiosulfate, dissolves unexposed silver.

    hardener: potassium alum, to harden the gelatin emulsion in film.

    acidifier: sulfuric/acetic acid, to remove any residual alkalinity from previous developing.



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