Optical bightener Ob-1(green)

Optical brightener:Product Class Optical Brightening Agent For Plastic

Optical brightener:Product Name Optical Brightening Agent OB-1Optical brightener:Chemical Name 2.2’-(4.4’-dinol vinyl) dibenzoxazolOptical brightener:CAS No. 1533-45-5Optical brightener:C.I. No. 393Molecular Formula C28H18N2O2Molecular Weight 414Technical Index Appearance:yellowish green powder Melting Point:358~360°C Purity:≥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

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