Optical Brightener OB
Molecular Weight 430
Technical Index Appearance:slight greenish yellow powder
Melting Point:200-202°C
Purity:≥99%
Melting Point:200-202°C
Purity:≥99%
Uses Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.