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Optical Brightening Agent OB


Chemical name: 2,5-bis(5-tert-butyl benzoxazoly-2)thiophene
Structure:

Formula: C26H26N2O2S
Molecular Weight: 430
C.I.Number: 184
Appearance: Slight yellow or milk white powder
Melting Point: 200-202ºC
Purity: 98.0%(min)
Application: Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink,etc.

* The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

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