Product Class: Optical Brightening Agent For Plastic
Product Name: Optical Brightening Agent OB-1
Chemical Name: 2.2-(4.4-diphenol vinyl) dibenzoxazol
CAS No.: 1533-45-5
C.I. No.: 393
Structural Formula:
Molecular Formula: C28H18N2O2
Molecular Weight: 414
Technical Index: Appearance: yellowish green powder
Melting Point:358~360°C
Purity:â?¥99%
Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package: 10kg or 25kg per fiber drum
Product Class: Optical Brightening Agent For Plastic
Product Name: Optical Brightening Agent OB-1
Chemical Name: 2.2-(4.4-diphenol vinyl) dibenzoxazol
CAS No.: 1533-45-5
C.I. No.: 393
Structural Formula:
Molecular Formula: C28H18N2O2
Molecular Weight: 414
Technical Index: Appearance: yellowish green powder
Melting Point:358~360°C
Purity:99%
Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package: 10kg or 25kg per fiber drum
Product ClassïOptical Brightening Agent For Plastic
Product NameïOptical Brightening Agent OB
Chemical Nameï2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
CAS No.ï7128-64-5
C.I. No.ï184
Structural Formula
Molecular FormulaïC26H26N2O2N2
Molecular Weightï430
Technical IndexïAppearance: slight greenish yellow powder
Melting Point:200-202°C
Purity:99%
UsesïMainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.
PrecautionïThe information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.
Product Class: Optical Brightening Agent For Plastic
Product Name : Optical Brightening Agent KSN
Chemical Name: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
CAS No. 5242-49-9
C.I. No. 368
Structural Formula
Molecular Formula: C29used for high temperature process.
H20N2O2
Properties: 1. 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
Treating Process: Overlay plastic:0.5-2g/100kg
Polyester fiber:10-20g
Package: 20kg cardboard drum
Technical Index: Appearance: greenish yellow powder
Melting process: 275~280°C
Ash content:â?¤0.5%
Purity:99%
Volatile content:â?¤0.5%
Fineness(300 mesh):100%
Uses: mainly 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.
Package: 10kg or 25kg per fiber drum
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