Optical brightener BA 267%
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Post Date:
May 15,2014
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Expiry Date:
Nov 11,2014
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Detailed Description:
Quantity: 200Kilograms
Payment Method: T/T, D/P
Chemical name Stilbene derivative
Structural formula
Specification Appearance: Yellow powder
Fluorescent Color: Similar to the standard sample
Whitening strength: 100±3( compared with standard sample)
Moisture: ≤6%
Ionic character anionic
Treating process: 1.exhausting whitening process:
BA: 0.05-0.3% (o.w.f.), bath ratio: 1:5-30, dyeing temperature: 40°C -100°C;
Na2SO4:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the
temperature at 50-100℃ for 20-40min, then lower to 50-30°C --> wash-->
dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount
leveling agent according to the leveling effect).
2. Padding Process:
BA:0.5-3g/l, residue liquor ratio:100%, one dip and nip --> dry( 100°C )
-->setting (120°C -150°C )×1-2 min
Use: Mainly be used as brightener of cotton, linen, silk, polyamide fiber ,wool and paper.
Package: It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user.
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