Wholesale Price OBA for Cotton Optical Brightening Agent/Optical Brightener Factory Supply

Product Description

Fluorescent Whitening Agent for Cotton
 

I. PROPERTY

Appearance:  Slightly yellow powder
Ionicity:  Anion
Chemical structure:  Stilbene derivatives
Shade:  Slight reddish shade
Counter quality: Uvitex CF530(HUNTSMAN)


II. APPLICATION

   1.With red white shade for collulosic fibers,polyamide ,silk and their blends.
   2.With Highly appropriate for exhaust process.
   3.With excellent washfastness and very high bath exhaustion.
   4.With good same shade for polyamide/cotton blends dyeing.
   5.With good stability to alkalis,peroxide,and electrolyte.
   6. Be very suitable for silk,wool and blends.
      

III.PROCESS METHOD

  With peroxide bleaching for polyamide with cotton blends exhaust process
   Dosage:FWA CF530  0.1-0.3% o.w.f         sodium hyd rosulfite:1-3g/L
   Sodium sulfate:1-4g/L            Penetrant: 0.5-1g/L   
   Liquor rate:1:10-20      Temperature×time:100ºC×30-45mins       
 Cotton exhaust process
   Dosage:FWA CF530  0.1-0.3% o.w.f     Sodium hydr oxide(30%):1-4g/L
    Dertergent  0.5-1.0g/L        Hydrogen per oxide(35%):4-8g/L   
    Sodium silicate:2-5g/L
           Liquor rate:1:10-20      Temperature×time:80-95ºC×30-45mins      

 

Packaging & Storage

25kg woven bags; ordinary chemicals, non-toxic, tasteless, according to general chemicals Valid for one year

About us

Founded in the year of 1999, HANGZHOU TIANKUN CHEM Company Limited is a large-scale enterprise that specializes in manufacturing dyestuffs. With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the global market.


We're a famous textile auxiliaries producer in China with over 30000 tons annual output. Our factories are located in Zhejiang
province, nearly closed to Shanghai. Your visit to our factory will be greatly welcomed.

Shipment & Delivery

Delivery Time:Within 10 days after got T/T or L/C bank copy.
Shipment:Whether you have your own freight-forwarder or  you would like us to organize shipment ; whether you require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Please
feel free to discuss all options with us . 


 

Payment

We support a variety of payment terms like T/T, L/C at sight, DP, C.A.D etc. If customers need forward payment term like
T/T 30 days or L/C 60 days, we will also try to meet their demand based on customers' reputation and consumption.
 

Certification & Exhibitions

Our products' quality has been approved by ISO9001 quality management system, OKEO-TEX, GOTs, etc.

FAQ

Q1: Does the product meet international environmental certification standards?
A: This product has passed OEKO-TEX® Standard 100, REACH and other certifications, does not contain harmful substances           such as APEO and formaldehyde, and is suitable for export to the EU, North America and other textile production with strict             environmental protection requirements.

Q2: What is the MOQ?
A: The MOQ of conventional dye is 25kg/ barrel, the MOQ of auxiliary support 1 ton, and 500g sample trial pack is provided                 (sample fee and freight are required). 

Q3: How to ensure transportation safety?
A: The liquid additives are packed in UN-certified sealed drums, the powder dyes are packed in moisture-proof aluminum foil bags      + cardboard drums, and MSDS and dangerous goods transport documents are provided. 

Q4: Can I customize special functional auxiliaries?
A: Support the development of anti-static, flame retardant, waterproof and other functional additives, need to provide fabric                   composition, target performance indicators and test standards.