Optical Brightener OB
Chemical Name 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly) thiophene
CAS No. 7128-64-5
C.I. No,184
Technical Index Appearance: slight greenish yellow powder
Melting Point:200-202
Purity; 99%
Uses: Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.
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Description: Optical Brightener KCB Chemical Name 1,4-Bis(2-benzoxazoly)naphthalene CAS No 5089-22-5 CI No 367 Properties Comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate. Technical Inde...
Description: Optical Brightener FP-127 Molecular Formula C30H26O2 Molecular Weight 418 Technical Index Appearance slight yellow powder Melting Point 219-221 Purity 99 Maximum UV Spectrum Absorption 359nm Uses Mainly be used in whitening of plastics such as PVC, P...