OEM/ODM China Fluorescent Brightener SWN - Optical Brightener NFW/-L – Subang

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Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Tinopal Fabric Whitener, Fluorescent Whitening Agent KCB, Fluorescent Brightener BBU, At present, company name has more than 4000 kinds of products and gained good reputation and big shares on market domestic and overseas.
OEM/ODM China Fluorescent Brightener SWN - Optical Brightener NFW/-L – Subang Detail:

Product Details

C.I.:351

CAS NO.:54351-85-8

Appearance: light amber liquid

Dyeing shade: blue and green light

PH value: about 3 (1% aqueous solution)

Performance and Characteristics

1. Suitable for dip dyeing and continuous pad dyeing of cotton fabrics, wool and nylon fabrics;

2. Better whitening effect and higher economy;

3. Suitable for a relatively wide temperature range;

4. It has good acid-base stability (pH=2-12);

5. For reducing agents, hard water has good stability and is resistant to sodium hypochlorite bleaching;

6. This product has average washing fastness and low affinity, which is suitable for pad dyeing process.

Instructions

A is used for cotton fabric:

1. Dyeing process:

Prescription: fluorescent whitening agent NFW-L 1.5-6.0%; o.w.f 3-5g/L anhydrous sodium sulphate

Liquor ratio: 10: 1- -20: 1; time/temperature: 20-50°Cx 15-30 minutes.

2. Pad dyeing process:

Prescription: fluorescent whitening agent NFW-L 2-20g/L; hydrogen peroxide: xg/L sodium hydroxide: xg/L.

Process: 150-160°C x 60 seconds

3. Resin finishing and pad dyeing process:

Prescription: Fluorescent Brightener NFW-L: 2-20g/L Resin (Melamine): xg/L; Resin Catalyst: xg/L

Process: Rolling rate: 80-100% drying at 135°Cx60 seconds; fixation: 150-160°C x 60 seconds.

B for wool fabric/silk

Dyeing process

Prescription: Fluorescent brightener NFW-L 0.5-2.0% o.w.f adjust pH=4 with acetic acid

Liquor ratio: 40: 1- -20: 1; time/temperature: 50-60°Cx60-120 minutes.

C is used for the dip dyeing process of nylon fabrics

Prescription: Fluorescent brightener NFW-L 0.5-2.0% o.w.f adjust pH=4-6 with acetic acid

Liquor ratio: 20: 1- -10: 1; Time/temperature: 100°C x 20-60 minutes.


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OEM/ODM China Fluorescent Brightener SWN - Optical Brightener NFW/-L – Subang detail pictures


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To be a result of ours specialty and repair consciousness, our corporation has won an excellent reputation amongst customers all around the entire world for OEM/ODM China Fluorescent Brightener SWN - Optical Brightener NFW/-L – Subang , The product will supply to all over the world, such as: French, Denver, luzern, Our company has already had a lot of top factories and qualified technology teams in China, offering the best goods, techniques and services to worldwide customers. Honesty is our principle, skilled operation is our work, service is our goal, and customers' satisfaction is our future!
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Martha from Honduras - 2017.04.18 16:45
    Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Michaelia from Sacramento - 2018.09.21 11:01
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