Optical brightener:Product Class Optical Brightening Agent For Plastic
Optical brightener:Product Name Optical Brightening Agent OB-1
Optical brightener:Chemical Name 2.2-(4.4-diphenol vinyl) dibenzoxazol
Optical brightener:CAS No. 1533-45-5
Optical brightener:C.I. No. 393
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
