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Sylic fluorescent whitening agent / optical brightening agent 588 vbl for polyester triacetate fiber application hangzhou chungyo chemicals co., ltd. us $1.00-$2.00 / kilogram

The whitening effect of optical brightener agent could be estimated by visual method which better under the sunlight or measure by colorimeter. 3.light fastness there is no international standard for testing optical brightener lightfastness in plastics.most tests used din 54004 for reference.

Pigment red 144 trade name is fast red br and cas number is 5280-78-4,pigment red 144 mainly used in plastic, rubber, paint and ink color.

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

Supplying finest excellent Factory for BBU bleaching powder for plastic and fiber merchandise,we are specialist manufacturer in China.Wining a lot of the vital certifications of its business,our Factory for BBU bleaching powder for plastic and fiber items are very best sellers with the neighborhood and international marketplace. If you have to have additional information about our factory and item list,please click the button bellow to verify for it.


We are an enterprise that export Factory for BBU bleaching powder for plastic and fiber to China, we're approved by the relevant state registratio. Main Factory for BBU bleaching powder for plastic and fiber and sell to several regions in China, solution available upon request. We've the spirit of "customer initially, honesty first" principle, having a number of enterprises established long-term cooperative partnership.

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