Optical Brightening Agent EB-330
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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: 200
Payment Method: T/T, D/P
Chemical name Stilbene derivative
Structural formula
Specification Appearance: Slight yellow-green liquid
Fluorescent Color: Similar to the standard sample
Whitening strength: 100±3( compared with standard sample)
PH value 6.0~8.0
Ionic character nonionic
Treating process: 1)Pad-thermos fixing process
ER-330 2~3g/l (should be adjusted according to the sample testing), procedure: pad(two dips and two squeezes, residual liquor content 70) dry cure (180~200℃,20~30S)
Attention:
The goods must be rinsed thoroughly after pretreatment to ensure the PH below 8 the PH of the pad lipuor should be adjusted to 4~5 with acetic acid.
2) HT exhausting process
EB-330 0.2~0.3%(o.w.f) liquor ratio 1:10~30
Treating temperature 120~130℃ treating time 30~60min
PH 5~10(5~7 is specially recommended)
Use:
Package: It is packed in 50Kgs plastic barrel .
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