Optical Brightener Nfw 20%

• Color: Yellow
• Kind: Optical Brightener
• Appearance: Liquid
• Application: Dying Auxiliary
• Transport Package: 25kg/Barrel
• Specification: 98%
• Model NO.: OBA NFW
• Trademark: DEBORN
• Origin: China
• HS Code: 320420

Product Description

[Ingredients]  Stilbene
 
[Properties]   
Apperance:Slight yellowish liquid
Ion:Anionic
PH value:7.0~9.0
 
[Characteristics]
Easily soluble in water at any proportion.
High whiteness increasing power.
Excellent washing fastness.
Minimum yellowing after high temperature Stentering.
 
[Application]
Suitable for brightening nylon or cotton fabric with exhaust dyeing process under room temperature, has powerful strength of whiteness increasing, can achieve extra high whiteness.
 
 [Method of use]
Dosage: NFW20%:0.5 ~ 1.5%(o.w.f.)   Na2SO4:2-5g/l
Procedure: fabric :water 1:10-20
           90-100'C for 30-40 minutes
Dosage: NFW20% 5 ~ 15g/L for pad dyeing process, procedure: one dip one pad( or two dips two pads, pick-up: 70%)  drying stentering.
 
[Transport,storage and packing]
60kgs or 125 kgs/barrel.
The product is non-hazardous,chemical properties stability,be  used in any mode of transport.
At room temperature,storage for half a year.
 
[Important hint]
The above information and the conclusion obtained is based on our current knowledge and experience,users should be according to the practial application of different conditions and occasions to determine the optimal dosage and process.