Optical Brightening Agent PF (C.I.135)
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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 PF (C.I.135)
Chemical name 1.2 di(5-mythyl-benziazolyl)ethylene
Structural formula
Specification Appearance: Slight yellow liquid
Fluorescent Color: Slight bluish
Whitening strength: 100( compared with standard sample)
PH value 5-6
Ionic character nonionic
Treating process:
Exhausting process:
Dosage: 0.1-0.5%
Bath ratio:1:10-20
Temperature: 98-100
Time: 30-60 mins
PH value: 6-12
2) Padding process:
Dosage: 1.5-3.0g/l
Temperature: 180-190
Time: 20-30 seconds
Use: It is suitable for whitening polyester, acetate fiber and blends fabric.
Package: 30kg/125kg plastic drum
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