Reliable Supplier Optical Brightner Cbs-127 - Optical Brightener NFW/-L – Subang
Reliable Supplier Optical Brightner Cbs-127 - 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.
Product detail pictures:
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We support our prospective buyers with ideal top quality merchandise and superior level provider. Becoming the specialist manufacturer in this sector, we have now attained abundant practical expertise in producing and managing for Reliable Supplier Optical Brightner Cbs-127 - Optical Brightener NFW/-L – Subang , The product will supply to all over the world, such as: Egypt, Chile, Sydney, More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
By Amy from Poland - 2017.11.20 15:58
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Jason from Rome - 2018.07.26 16:51