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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.

Applications of optical brightening agent er-i. fluorescent brightener 199 (optical brightening agent er-i) is very suitable for whitening and brightening polyester fiber and has good whitening effect on plastics such as pe, pp and pvc and their process of shaping with polyester chips or recovered polyester chips. in addition, the refined ...

Nov 12, 2020 · buyers can post inquiries without registration and check out all the latest buying guide & chemical market reports you need in our industry resource center. the above is the search results for chinese optical brightener, click for more recommended manufacturers & suppliers listings such as fluorescent brightener, fluorescent whitening agent, ob-1.

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.

We're an enterprise that export China VBL optical whitening agent for polyethylene in Vietnam to China, we're authorized by the relevant state registratio. Main China VBL optical whitening agent for polyethylene in Vietnam and sell to many regions in China, item accessible upon request. We have the spirit of "customer initial, honesty first" principle, using a variety of enterprises established long-term cooperative relationship.


Because the enterprise established, we've been committed to China VBL optical whitening agent for polyethylene in Vietnam 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 China VBL optical whitening agent for polyethylene in Vietnam sales and after-sales service. We're on the list of most highly effective and substantial marketplace network of modern day integrated China VBL optical whitening agent for polyethylene in Vietnam item sales firm. Welcome your inquiry!

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