Shandong Raytop Chemical Co.,Ltd


China professional factory for Optical Brightener OB OB-1 FP-127 KSN KCB CBS-X CXT SWN ER BA BBU 

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optical brightener KSN

Good quality OPTICAL BRIGHTENER OB-1 for sales
Good quality OPTICAL BRIGHTENER OB-1 for sales
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optical brightener KSN

China optical brightener KSN supplier

Large Image :  optical brightener KSN

Product Details:

Place of Origin: China
Brand Name: RT
Certification: ISO9002
Model Number: SUBANG

Payment & Shipping Terms:

Minimum Order Quantity: 100 kgs
Price: USD45.00/kg
Packaging Details: 10kg/25kg per fiber drum
Delivery Time: from stock
Payment Terms: TT,DP,LC
Supply Ability: 200 MT/M
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Detailed Product Description


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: 275~280°C 
Ash content:≤0.5% 
Volatile content:≤0.5% 
Fineness(300 mesh):100% 
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.

Contact Details
Shandong Raytop Chemical Co.,LTD

Contact Person: Ms. Edith Lai

Tel: 86-158-54199366

Fax: 86-531-69959306

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