Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc

Product Description

Optical Brightening Agent OB
Chemical name: 2, 5-bis(5-tert-butyl benzoxazolyl-2' -)thiophene
CAS: 12224-40-7
CAS: 7128-64-5
Optical Brightener OB, Fluorescent Whitening Agent OB, Fluorescent Brightener OB, UVITEX OB, Optical Brightening Agent OB, C. I. 184, CAS: 12224-40-7

Structure:
Formula: C26H26N2O2S
Molecular Weight: 430
C. I. Number: 184
Appearance: Slight yellow or milk white powder
Melting Point: 200~202° C
Purity: ≥ 99.0%
Application: Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC), polypropylene (PP), polyester fiber, paint and ink, etc.
Packing: 25kg per fiber drum

It needs to be declared that the above data is based on our present knowledge and experience; Owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.