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Optical brightener ER-V

Optical brightener ER-V

Appearance: Pale yellow crystal powder
Purity:98.0%Min
Usage: A goad whitening agent far polyester, polyester cotton，polyester yarn，polyester wool and polyester hemp.

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Add: Xingyu Building, No. 9, South Shibai Street, Luquan District, Shijiazhang City, Hebei, China 

Foreign Trade Department: +86-311-69122818 Email: jacky@xingyuchem.com
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