Optical Brightening Agent for Plastic KSN

• Certification: SGS
• Environmental Protection: Yes
• Color: Yellow
• Kind: Optical Brightener
• Appearance: Powder
• Melting Point: 300-320 Degree
• Model NO.: KSN
• Purity: Exceed 99%
• Fitness: 300 Mesh
• Volatile Content: Below 0.5%
• Transport Package: Standard Exporting Package
• Specification: molecular formula C30H22N2O2
• Trademark: HYX
• Origin: China
• HS Code: 32042000
• Production Capacity: 1000 Ton / Year

Product Description

Product Cate	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	C30H22N2O2
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 used for high temperature process.
Treating Process	Overlay plastic:0.5-2g/100kg Polyester fiber:10-20g
Package	20kg cardboard drum
Technical Index	Appearance: greenish yellow powder Melting process: 300~320°C Ash content:≤0.5% Purity:≥99% Volatile content:≤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.