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(1) fluorescent brightenening agent vbl is a typical representative of bis(triazinylamino)stilbene derivative. (2) it can be soluble in 80 times soft water and shows anion character and the ph value resistant to acid and alkali is 6-11 and the expected ph value of dyeing bath is 8-9.

China optical brightener agent manufacturersselect 2020 high quality optical brightener agent products in best price from certified chinese chemical additives manufacturers, china brightener suppliers, wholesalers and factory on made-in-china

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.

China pigment red 57:1find detail solvent based ink, solvent based ink printers from xiamen azocolor co., ltd.

Factory for CBS brightener agent manufacturer with years's experience, from China.We mainly provide Factory for CBS brightener agent with high quality and competitive cost.we've an expert Factory for CBS brightener agent item designers.Our product is by means of the national experienced certification.


Factory for CBS brightener agent manufacturer with years's encounter, from China.We primarily provide Factory for CBS brightener agent with high quality and competitive value.we have an expert Factory for CBS brightener agent item designers.Our product is via the national specialist certification.

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