Hopebright ER-1

CI：199

CAS：13001-39-3

Applications and features:

Fine powder of ER-I fluorescent whitening agent is very applicable to whitening and brightening of terylene (polyester) fiber and has good whitening effect for polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), engineering plastic ABS and other plastics. Adding fine powder of ER fluorescent whitening agent during setting processing of polyester chip and recovery of polyester chip can obviously enhance product grade. It is widely applied in coating industry as well.

ER-I whitening agent is stilbene-like compound and not soluble in water, appearing nonionic. adding the product into various additives to Formulate 20% lactescence, which is used for whitening of polyester fiber in printing and dyeing industry and in possession of extremely high fluorescence intensity and whiteness, color fastness to sunlight of 4-5 grade and color fastness to washing of 4-5 grade

Optical brightening agent Specification:

Package & Storage:

25KG kraft bag or catton drum or carton box, can be stored for 12 months under room temperature and hermetic condition without exposure to sunlight.