Optical Brightener Agent KSN Fluorescent Whitening Agent KSN for Plastic

• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents
• Product Catalogue: Optical Brightener/Fluorescent Brightener
• Product Name: Optical Brightener Ob-1/Whitening Agent Ob-1
• C.I. No.: 393
• Melting Point: 335-345ºC
• Model NO.: KSN
• Molecular Weight: 414
• Purity: 99.50%
• Reach: Available
• Transport Package: Bag, Drum
• Specification: 1kg/bag; 25kg/drum
• Trademark: LD Chemical
• Origin: Changsha, Hunan
• HS Code: 320420
• Production Capacity: 60-80mt/Month

Product Description

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.

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