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Optical Brightener Ob CAS No. 7128-64 -5

China Optical Brightener Ob CAS No. 7128-64 -5, Find details about China Coating Additives, Optical Brightener Ob from Optical Brightener Ob CAS No. 7128-64 -5

Model NO.
CAS NO. 7128-64 -5
Storing
Cool, Dry Places and Keep Away From Fire and Moist
Trademark
DEBORN
Specification
powder
Origin
China
Model NO.
CAS NO. 7128-64 -5
Storing
Cool, Dry Places and Keep Away From Fire and Moist
Trademark
DEBORN
Specification
powder
Origin
China
Chemical Name:2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
Synonyms:Fluorescent Brightener OB
Molecular Formula C26H26SO2N2
Molecular Weight     430.575
Structure  
Optical Brightener Ob CAS No. 7128-64 -5

CAS Number 7128-64 -5

Specification
AppearanceLight green powder
Assay≥99.0%
Melting Point196 -203°C
Volatiles Content≤0.5%
Ash content≤0.2%

Applications:
It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin., polyester fiber paint, coating the brightening of printing ink. .

Usage:   (With plastic raw material weight percentage)
         PVC Whitening: 0.01 ~ 0.05%
         PVC : To improve brightness: 0.0001 ~ 0.001%
         PS : 0.0001 ~ 0.001%  
         ABS: 0.01 ~ 0.05%
         Polyolefin colorless matrix: 0.0005 ~ 0.001%
         White Matrix: 0.005 ~ 0.05%

Package and Storage
25 kg drum
Store in cool, dry places and keep away from fire and moisture.

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