Home Companies Shandong Raytop Chemical Co., Ltd

KSN grade optical brightener for plastic

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[China]

Address: south of Weiba Road, Yanwei Harbor, Guanyun County, Jiangsu Province, China 222228

Contact name:Emily

Country/Region	china
City & Province	jiangsu
Categories	Silver & Sterling Silver Jewelry

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
Molecular Formula	C30H22N2O2
Dosage	Overlay plastic:0.5-2g/100kg Polyester fiber:10-20g
Technical Index	Appearance: greenish yellow powder Melting process: 275~280°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.
Pacage	25kg per fiber drum

Product Name Optical Brightening Agent OB Chemical Name 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly...

Product Name Optical Brightening Agent OB Chemical Name 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly...

Product Name Optical Brightening Agent FP-127 Chemical Name 1,1'-biphenyl-4,4'-bis-benzoxazole CAS ...

Product Name Optical Brightening Agent KCB Chemical Name 1,4-Bis(2-benzoxazoly)naphthalene CAS No. ...

Product Name Optical Brightening Agent KSN Chemical Name 4.4-bis(5-methyl-2-benzoxoazol)-ethylene ...

Product Name Optical Brightening Agent OB-1 Chemical Name 2.2’-(4.4’-diphenol vinyl) dibenzoxazol ...