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Optical Brightening Agent KSN （CAS 5242-49-9）
    Publish time 2024-12-20 14:42    
Optical Brightening Agent KSN （CAS 5242-49-9）

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Optical Brightening Agent KSN

Product CateOptical Brightening Agent For Plastic
Product NameOptical Brightening Agent KSN
Chemical Name4.4-bis(5-methyl-2-benzoxoazol)-ethylene
CAS No.5242-49-9
C.I. No.368
Structural Formula
Molecular FormulaC29H20N2O2
Properties1. being highly whiteness with small usage.
2. multipurpose used for whitening of polyester fiber and plastic.
3. having a good compatibility and good fastness to light and sublimation. Can be used for high temperature process.
Treating ProcessOverlay plastic:0.5-2g/100kg
Polyester fiber:10-20g
Package20kg cardboard drum
Technical IndexAppearance: greenish yellow powder
Melting process: 275~280°C
Ash content:≤0.5%
Purity:≥99%
Volatile content:≤0.5%
Fineness(300 mesh):100%
Usesmainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.

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