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Optical brightener brightening colors or mask yellowing by optically yield a brighter, fresher appearance. it’s synonym name oba which is also known as fluorescent whitening agent(fwa) or fluorescent brightening agent(fba). typical optical brightener for paper are vbl, bbu, hs, hst. vbl is also known as fluorescent brightener 85.

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.

Oba 184, oba184, optical brightner ob manufacturer / supplier in china, offering optical brightening agent ob oba 184 cas 7128-64-5 ec 230-426-4, pe wax le-ma105 for masterbatches, pe wax le-h1 for pvc water pipe and calcium-zinc stabilizers and so on.

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

Good price for ER III brightener agent for rubber in Vietnam Supplier having a higher company reputation,from China.Our items involve:Good price for ER III brightener agent for rubber in Vietnam Merchandise are mainly exported to European nations,it really is well-known in several nations.


Good price for ER III brightener agent for rubber in Vietnam manufacturer with years's experience, from China.We mainly supply Good price for ER III brightener agent for rubber in Vietnam with top quality and competitive price tag.we've got a professional Good price for ER III brightener agent for rubber in Vietnam product designers.Our solution is by way of the national specialist certification.

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