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Typical optical brightener for textiles is er-i, er-ii, 4bk. er-i is also known as fluorescent brightener 199. it’s used in whitening and brightening polyester fiber. er-ii is also known as fluorescent brightener 199:1, used to whitening polyester, polyester/cotton, polyester/yarn, polyester/linen, and other blended fabrics. both cas number is 13001-39-3 and could be in …

Applications of optical brightening agent er-i. fluorescent brightener 199 (optical brightening agent er-i) 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 chips. in addition, the refined ...

China factory for fba 368optical brightener agent cxt for detergent – credit product detail physical characteristics

Optical whitening agent manufacturer, megha international is one of the leading manufacturer & exporter of non optical whitening agent from india

Factory for VBL optical brightener powder Supplier having a high organization reputation,from China.Our merchandise include things like:Factory for VBL optical brightener powder Solutions are mostly exported to European nations,it's popular in lots of countries.


We are suppliers of all type of Factory for VBL optical brightener powder moved in industry for good sales, we've Factory for VBL optical brightener powder type and specification's that will suit our customer's satisfaction. We've got also attached Factory for VBL optical brightener powder samples and also other of our desires together with the above attached catalog sample.

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