Optical Brightening Agent DP-3
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Post Date:
May 15,2014
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Expiry Date:
Nov 11,2014
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Detailed Description:
Optical Brightening Agent DP-3
Chemical name Stilbene derivative
Structural formula
Specification Appearance: Grey liquid
Fluorescent Color: Similar to the standard sample
Whitening strength: 100( compared with standard sample)
PH value 6.0~8.0
Ionic character nonionic
Treating process:
1)Exhausting process:
Dosage: 0.1-0.3%
Bath ratio:1:10-20
Temperature: 98-100 or 120-130
Time: 30-60 min
PH value: 6-12
2) Padding process:
Dosage: 1.0-3.0g/l
Temperature: 180-190
Time: 20-30 seconds
Use: Mainly used in whitening of polyester fabric and its blends with strong fluorescence, whitening performance, good fastness to light, wash and excellent fastness to sublimatiom.
Package: 30Kg/125Kgs plastic barrel.
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