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Optical brightener CF-530

The Details of "Optical brightener CF-530"

Appearance:Light yellow uniform powder
Fluorescent intensity:100+3(equivalent to the standard sample E 370)
Max.UV absorption wavelength:350nm
Performance characteristics:
Blue tone:Soluble in water,wide application ph value:Good acid-resistant;Good oxygen bleach-resistant and chioride bleach resistant,it can be applied with peroxide or reductant bleaching in one bath.
Whitening of cottom fabric,viscose,polyamide,paper and washing powder;
Used in acidic medium,it can whiten silk fabric,animal fabric and polymid.
Recommended dosage:
Whitening of viscose with dip-dyeing,pad dyeing methods:
Dip dyeing:0.2-0.8%,bath ratio:1:10-1:40,ph 7-10,temperature:40-60℃.time 10-30min;
Pad dyeing:1-4g/L temperature:20-50℃,period;5 seconds.
Package:N.W.25kg Fiber drum or PE bag.