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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 3809910000
  • Other Names: Brand New Scouring Enzyme
  • EINECS No.: 230-993-8
  • Purity: 99%
  • Place of Origin: Guangdong, China (Mainland)
  • Type: Chemical Auxiliaries
  • Usage: Coating Auxiliary Agents, Leather Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents
  • Brand Name: Langer
  • Model Number: LA-SE3
  • Appearance: white powder or granular solid

Packaging & Delivery

Packaging Details 25 Kg per package
Delivery Time 7-15 days

Brand New Scouring Enzyme for Cotton LA-SE3

Brand new pretreatment agent for cotton and it's blended fabric.

It's a four in one agent that include caustic soda ,stabilizer, wetting agent, scouring agent.

Typical Data


White powder or granular solid


Soluble in warm water easily

PH value(for treatment fluid)


PH value(for discharge liquor)



Shorten the process, save energy, reduce emissions, without APEO.

It's an environmentally friendly pre-treatment chemicals.

Using LA-SE3 at pretreatment can finish the desizing, de-seeding, derosination,

refine, penetration, degreasing, bleaching of fabric gray cloth in the same equipment,

treatment solution, and process.(For cheese yarn, knitted fabrics)


Recommended process

The dosage is according to fiber type and equipment.

For knitted fabric and yarn

Liquor ration


Scouring enzyme

2-3% (o.w.f)


5-7% (o.w.f)


Admission of water→Admission of scouring enzyme→Heated to 50 °C→Add H2O2

→Slow heating to 98-100 °C and preserve heat for 45-60min→Washing with hot water

→Washing with cold water→15min deoxygenate enzyme treatment→ Dyeing


For best results, please combine with equipment and fabric varieties,

take a process tests to select the best process and matching.

This product is an anionic products which can't mixed with cationic products.

If you need to used with other auxiliaries, please do compatibility test first

so that you can achieve the desired purpose of use.

Packing & Storage

25 Kg per package; can be stored for 12 months under airy, dry and indoor 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.

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