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Highly Effective Optical Brightener Ob

China Highly Effective Optical Brightener Ob, Find details about China Coating Additives, Optical Brightener Ob from Highly Effective Optical Brightener Ob

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  
Highly Effective Optical Brightener Ob

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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