RAYTOP 127 Manufacturers

RAYTOP 127 Manufacturers is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter.

RAYTOP 127 Manufacturers mainly used inwhitening of plastics such as PVC,PS,ABS,TPR,etc.

Product Name Optical Brightener FP-127
Chemical Name 1,1'-biphenyl-4,4'-bis-benzoxazole
CAS No. 40470-68-6
C.I. No. 378
Structural Formula
Molecular Formula C30H26O2 
Molecular Weight 418 
Technical Index Appearance:slight yellow powder 
Melting Point:219-221°C 
Purity:≥99% 
Maximum UV Spectrum Absorption:359nm 
Uses Mainly be used in whitening of plastics such as PVC,PS,ABS,TPR,etc.
Package 10kg/25kg per fiber drum