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HIGH QUALITY OPTICAL BRIGHTENER MANUFACTURER OB/OB1

 

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Optical Brightener Agent ER

Optical Brightener Agent ER

(1)
China Optical Brightening Agent ER(OBA 199) with best price and pure quality factory

Optical Brightening Agent ER(OBA 199) with best price and pure quality

Optical brightener ER-I/ER-I L (OBA 199) C.I.: 199 CAS No.: 13001-40-6 Appearance: Slight yellow greenish powder Purity: 99% Melting Point : 215-220℃ Usage: A good whitening agent for polyester fiber and as the ... Read More
2018-07-17 15:12:12
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