Optical Brightening Agent OB Chemical name:2,5-bis(5-tert-butyl benzoxazolyl-2’-)thiophene
Structure:
Formula:C26H26N2O2S Molecular Weight:430 . Number:184 Appearance:slight yellow or milk white powder Melting Point:200～202℃ Purity:≥99.0% 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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