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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.

(ba,oba,vbl,cxt) fluorescent brightener , find complete details about (ba,oba,vbl,cxt) fluorescent brightener,fluorescent brightener cbs-l from coating auxiliary agents supplier or manufacturer-henan tianfu chemical co., ltd.

About. day-glo color corp. is the world’s largest manufacturer of daylight fluorescent pigments. we develop technologies that improve and enhance any color.

Optical brightening agent er-iii cas no. 13001-40-6 chemical name: 1,4'-bis(2-cyanostyryl) benzole specifications appearance slight yellow greenish powder melting point 288-201 ℃ purity ≥99% moisture content ≤0.5 application optical brightener 199 is used to the whitening process of dacron, acetic fiber, polyamide fiber, blends of terylene-cotton etc.

Factory for OB 1 brightener agent for ink goods supplier in China,we assistance our customers with most effective high-quality products and higher level service.Being the specialist manufacturer within this industry,we have gained rich expertise in generating and managing.Our Factory for OB 1 brightener agent for ink items won certifications with the nearby and international main authorities .For much more detailed facts,please make contact with us!


Because the enterprise established, we've been committed to Factory for OB 1 brightener agent for ink in China sales and service, we've got consistently adhering to the "quality first, service first" small business philosophy to serve our consumers and constantly put this philosophy all through our Factory for OB 1 brightener agent for ink sales and after-sales service. We're on the list of most highly effective and substantial marketplace network of modern day integrated Factory for OB 1 brightener agent for ink item sales firm. Welcome your inquiry!

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