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Optical Brightener Agent BAC-L

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Optical Brightener Agent BAC-L
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CAS NO: 95078-19-6
Color Shade: Bluish Violet
C.I.: 363
Application: Acrylic Fibres
Whitening Strength: 100±2%
Package: 25kg Or 50kg Blue Plastic Drum
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optical brighteners for paint


fluorescing agents in detergents

Basic Infomation
Place of Origin: China
Brand Name: Longpu
Certification: SGS,ISO9001
Model Number: OBA BAC-L
Payment & Shipping Terms
Packaging Details: 25kg fiber drum
Delivery Time: Prompt
Payment Terms: T/T ,L/C
Supply Ability: Prompt
Product Description


Best whitening Optical Brightener Agent BAC-363 for acrylic CAS NO 95078-19-6



cas no.: 95078-19-6

C.I.Number: 363
Main chemical name: Benzimidazole Derivatives
Appearance: Brown liquid
Ionic character: catinic
Whitening Strength: 100±2%
1. with strong fluorescene, excellent whitening performance and bluish-violet shade.
2. Good acid stability, stable in Sodium chlorous.

Application: Main be used in whitening of acrylic and blends.
Treating Process:
1. For pure acrylic:
Dosage: 0.21.0%(BAC)
PH: 3-4 (Adjusted by oxalic acid)
Bath ratio: 10-40
temperature: 90 ~98×40-60min
2. One bath process of scouring hydrogen peroxide bleaching and whitening:
Dosage: 0.21.0%(BAC)
hydrogen peroxide: 1-2g/L
Dodium nitrate: 1-3g/L
PH: 3.5-4 (Adjusted by oxalic acid)
Bath ratio: 10-40
temperature: 90 ~98×30-40min


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