Iron Oxide Red | Iron Oxide Red Pigment Iron Oxide Red Fe2o3
Product performance:
It has excellent physical and chemical properties. Covering power is strong, high tinting strength, colour and lustre downy, stable performance, alkali resistance, weak acid and dilute acid has certain stability, excellent light resistance, weather resistance, insoluble in water and organic solvents, has excellent rust resistance to ultraviolet radiation, and so on.
Physical Properties:
There is a natural and man-made. Red natural said west, is basically pure ferric oxide, red powder. Because of the different production methods and operating conditions, their crystal structure and physical properties have very big difference, the color changes from orange to blue to violet light. Covering power and tinting strength is very large. Density of 5-5.25. Have superior resistance to light, high temperature resistance, and resistance to atmospheric effects, foul gas, resistant to all base classes. Only under the condition of heating in the concentrated acid will slowly dissolve.
Basic performance:
Appearance: orange and purple trigonal system powder. Have two kinds of natural and synthetic. Natural called west red, relative density 55.25. Fineness 0.4 ~ 20 um. Melting point 1565 (decomposition). Calcination of oxygen, can be - carbon oxide and hydrogen reduction iron. Insoluble in water, but soluble in hydrochloric acid, sulfuric acid, slightly soluble in nitric acid and yeast. Excellent light resistance, high temperature resistant, acid and alkali resistance, anti-rust property. Good dispersion, strong tinting strength and hiding power, without oil permeability and water permeability. Non-toxic. In the air of a maximum allowable concentration of 5 mg/m3.
Specification:
ITEM NO | Content | Chromatism | Tinctorial strength | Water solubles | PH value | Oil absorption | 105℃ Volatile matter | 1000℃ 0.5h Heat loss |
| Min% | ΔE Max% | Rang% | Max% | Rang | Rang g/100g | Max% | Max% |
H110 | 95 | 1.0 | 95~105 | 0.3 | 5~7 | 15~25 | 1.0 | 5 |
Y101 | 95 | 1.0 | 95~105 | 0.3 | 5~7 | 15~25 | 1.0 | 5 |
H130 | 95 | 1.0 | 95~105 | 0.3 | 5~7 | 15~25 | 1.0 | 5 |
H101(1*) | 95 | 1.0 | 95~105 | 0.3 | 5~7 | 15~25 | 1.0 | 5 |
H101(2*) | 95 | 1.0 | 95~105 | 0.3 | 5~7 | 15~25 | 1.0 | 5 |
H190 | 95 | 1.0 | 95~105 | 0.3 | 5~7 | 15~25 | 1.0 | 5 |
Main application:
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