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Coloring Grade (Physicochemical Properties and coloring data of compound)

DATA1 Coloring Grade (Physicochemical Properties and coloring data of compound)

Physicochemical Properties of TOKABLACK(tm) for Coloring

  TOKA
BLACK
#8500/F
TOKA
BLACK
#8300/F
TOKA
BLACK
#7550SB/F
TOKA
BLACK
#7400
TOKA
BLACK
#7360SB
TOKA
BLACK
#7350/F
Grade MCF MCF RCF RCF RCF RCF
Average Particle Diameter nm   14 16 21 28 28 28
N2 Surface area m2/g   290 244 135 85 77 80
Iodine adsorption mg/g Pellet 274 236 125 87 81 80
Fluffy 278 240 127 - - 83
Tinting strength(%) %   156 156 145 113 103 104
DBP Absorption
(JIS A Method)
cm3/100g Pellet 96 76 53 73 87 100
Fluffy 98 80 56 - - 106
Volatile matter %   3.5 3.0 1.5 1.5 1 1.5
pH %   5.5 5.0 7.5 7 7.5 7
Uses: Ink for Newspaper        
Printing inks      
Resin coloring  
Paint  
  TOKA
BLACK
#7270SB
TOKA
BLACK
#7100F
TOKA
BLACK
#7050
Grade RCF RCF RCF
Average Particle Diameter nm   36 42 66
N2 Surface area m2/g   58 49 28
Iodine adsorption mg/g Pellet 62 - 26
Fluffy - 52 -
Tinting strength(%) %   94 66 52
DBP Absorption
(JIS A Method)
cm3/100g Pellet 62 - 66
Fluffy - 110 -
Volatile matter %   1.0 1.0 1.0
pH %   7.5 7.0 7.0
Uses: Ink for Newspaper  
Printing inks  
Resin coloring  
Paint    

* For easy identification, the product codes of F (e.g., #7550F) and SB (e.g., #7360SB) attached at the end denote 'powder' and 'soft beads', thereby showing the format in which these products are available.

Blackness and Coloring strength in LDPE

* Formulation

* Blackness:LDPE 100, Carbon Black2

* Coloring strength:LDPE 100, Carbon Black0.4, Titanium dioxide1.6, Zinc stearate0.8

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