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1. Product Information
Product Name OBA for paper making Optical Brightener HST
C.I. Fluorescent Brightener357
Molecular Formula C40H38N12Na6O18S6
Apparence Light yellow liquid
Packing 25kgs Fiber Drum
2. Product Specification
Appearance: Light yellow liquid
pH value: 9.0-11.0
Ionic character: Anionic
Fluorescent strength: 22-25 (equivalent to the standard sample)
3. Product Advantage
1. Good binding capacity with fiber.
2. Excellent alkali-resistant, peroxyborate-resistant and Hydrogen Peroxide performance, poor acid-resistant.
1. Used for coating, paper and ink.
2. Used in the process of surface gluing.
3. Used for porcelain clay.
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