Dynasty Chemicals (NingBo) Co., Ltd.
Model No.: C.I.199
Plastic using opticalbrightening agent is a fluorescent dye, known as white dye, is also a complexorganic compound. It can excite incident light to produce fluorescence so thatplastic can be obtained similar fluorspar sparkling effect, so as to achievethe whitening effect.
ER in the form of refined powder is very suitable for whitening and brightening polyester fiber and has good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chiaps.In addition,the refined powder is widely used in coating industry.
Product Name: FB 199(KB/ER)
Synonyms: Optical Brightening Agent ER-Ⅲ; 1,4'-bis(2-cyanostyryl) Benzole; optical brightener 199; C.I.199;Fluorescent Brightener 199; 1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile; Optical Brightening AgentER C. I. 199;
Molecular Formula: C24H16N2
EINECS : 235-836-7
CAS NO.: 13001-40-6
Molecular Structure :