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

Typical optical brightener for textiles is er-i, er-ii, 4bk. er-i is also known as fluorescent brightener 199. it’s used in whitening and brightening polyester fiber. er-ii is also known as fluorescent brightener 199:1, used to whitening polyester, polyester/cotton, polyester/yarn, polyester/linen, and other blended fabrics. both cas number is 13001-39-3 and could be in …

China red pigment powder, china red pigment powder suppliers and manufacturers directorysource a large selection of red pigment powder products at pigment powder ,mica powder pigment cosmetic ,organice color pigment from china alibaba

Shandong raytop chemical co.ltd enganed in developement and manufacturing optical brightener from 2005,our high quality enjoy good reputation in china and abroad,leading products are plastics optical brighteing agent ob ob-1 fp-127 ksn kcb,detergent optic

We attach value to innovation, specially with patents of China on excellent quality VBL optical whitening agent for ink, its superb technologies has reached the international advanced level, and includes a higher reputation within the excellent quality VBL optical whitening agent for ink market. Our group not simply has excellent researchers and sector nationwide sales and service network, but additionally are China prospects specified brand suppliers.


We are suppliers of all kind of excellent quality VBL optical whitening agent for ink moved in market place for fantastic sales, we've excellent quality VBL optical whitening agent for ink type and specification's which will suit our customer's satisfaction. We've also attached excellent quality VBL optical whitening agent for ink samples and other of our requires with the above attached catalog sample.

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