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Alibaba offers 142 optical brightener agent vbl products. such as free samples, paid samples.

Whitening agents / optical brighteners are additives that impart brightness to polymers and intensify the degree of whiteness. these agents function on the basis of the ‘fluorescence effect’; they absorb light in the uv spectrum and emit light in the blue region of the visible spectrum to yield a brighter and fresher appearance to the plastic.

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.

Professional 135 optical brightener for polyester supplier in Vietnam goods of China supplier for international and neighborhood trade company.Being the most beneficial products of our factory,our 135 optical brightener for polyester supplier in Vietnam merchandise series happen to be tested and won us professional authority certifications. For extra parameters and item list specifics,please click the button to have additional information.


We are suppliers of all type of 135 optical brightener for polyester supplier in Vietnam moved in industry for good sales, we've 135 optical brightener for polyester supplier in Vietnam type and specification's that will suit our customer's satisfaction. We've got also attached 135 optical brightener for polyester supplier in Vietnam samples and also other of our desires together with the above attached catalog sample.

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