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Product appearance: yellow powder
Chemical classification: synthetic iron oxide yellow a-FeOOH
Pigment index: Pigment Yellow 42 (77492)
CAS No.: 51274-00-1
EEC No. 257-098-5
Molecular formula: Fe2O3? H2O
Product performance
It has excellent physical and chemical properties. Strong hiding power, high coloring power, soft color, stable performance, alkali resistance, certain stability for weak acid and dilute acid, excellent light resistance and weather resistance, insoluble in water and organic solvents, excellent rust prevention and UV resistance
Product usage
1. Iron oxide yellow pigment is applicable to all kinds of prefabricated concrete and building product materials as pigment or colorant, which can be directly mixed into cement for application. Various indoor and outdoor colored concrete surfaces, such as walls, floors, ceilings, pillars, porches, roads, parking lots, stairs, stations, etc; Such as face tiles, floor tiles, roof tiles, panels, terrazzo, mosaic tiles, artificial marble, etc< br /> 2. Iron oxide yellow pigment is applicable to various paint coloring and protective substances, including water-based interior and exterior wall coatings, powder coatings, etc; It can also be used for oil paint, including epoxy, alkyd, amino primer, putty and finish paint; It can also be used for toy paint, decorative paint, furniture paint, electrophoretic paint and enamel (note: it is not suitable for high temperature products above 170 ℃)< br /> 3. Iron oxide yellow pigment is suitable for coloring plastic products and rubber products, such as automobile inner tubes, aircraft inner tubes, bicycle inner tubes, etc< br /> 4. In addition, iron oxide yellow pigment can also be used for coloring paper and leather
Product Application
The product has good dispersibility, stable storage, good compatibility with other components in the application system, and can enhance the anti rust, anti ultraviolet and other properties of the paint< br /> Paint formula reference pigment content: primer 20-30%; 15 - 25% ready mixed paint; Enamel 15-25% (excluding body pigment)
Waterborne paint: appropriate amount according to different colors
Pigment technical parameters and test methods:
Indicator Name |
Single; Bit |
Indicator Value |
Test Method |
Color difference △ E |
|
≤ 1.0 |
|
Relative shading force |
% |
95~105 |
Titanium dioxide dilution (1:10) |
Iron content (expressed in Fe2O3) |
% |
≥ 83 |
ISO1248:2006 |
Oil absorption |
g/100g |
Merchant& nbsp; Definite |
ISO787-5 |
Sieve residue (325 meshes) |
% |
>0.1,≤ 1 |
ISO787-7 |
Water soluble substance |
% |
≤ 0.5 |
ISO787-3 |
105 ℃ volatile matter |
% |
≤ 1.0 |
ISO787-2 |
pH value |
|
Merchant& nbsp; Definite |
ISO787-9 |
1000 ℃/0.5h heat loss |
% |
≤ 16 |
ISO55913 |
particle shape |
|
Needle |
|
Main primary particles (D50) |
μ m |
0.1× 0.7 |
|
Seismic density |
g/cm3 |
0.5 |
|
Density |
g/cm3 |
4.2 |
|
Lightfastness |
level |
7-8 |
|
Weather resistance |
level |
5 |
|
Heat resistance |
℃ |
170 |
|