Iron Oxide Black 330
Category: Iron Oxide Black 330  Publish Time: 2019-10-08 14:20 
  

Properties: As an important inorganic colorant, iron oxide black is characterized high opacity, strong tinting strength, easy dispersibility, excellent light fastness and perfect weather resistance.

 

Molecular Formula:  Fe3O4  or  Fe2O3·FeO

 

Use: It is extensively used in concrete, roofing tile, paver, stucco, masonary, paint, coating, rubber, plastic, paper and leather industries etc.

 

Specification:

 

Contents (Fe3O4)

%

≥90

ISO1248

Oil absorption

ml/100g

15~25

ISO787-5

Res. on 325 mesh

%

≤0.5

ISO787-7

Water soluble salts

%

≤0.5

ISO787-3

Moisture

%

≤1.5

ISO787-2

PH value

 

5~8

ISO787-9

Ignition loss (1,000oC, ½ h)

%

≤5.0

DIN55913

Bulk density

g/cm3

0.8~1.2

ISO787-11

Specific gravity

g/cm3

4.8

ISO787-10

Particle size BET

µm

0.2

Electron Micrographs

Dispersibility (Hegman)

µm

20/30/40

ISO787-20

Tinting Strength (Compared with Standard)

%

95~105

ISO787-24

Color Difference (Compared with Standard)

 

≤1.0

ISO787-1

 

Packing: In 25kg paper bag/1000kg bulk bag then palletized.