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Product Features:
Material properties: It has a saturated blue ink black color, high hiding power and tinting strength, very stable to light and atmosphere, insoluble in alkali, slightly soluble in acid, completely soluble in concentrated acid, heat resistance Poor, it is easy to oxidize at temperatures above 90 ° C, producing iron red, which has strong magnetic properties and can be attracted by magnets.
Product common name: iron black; ferrite black; ferroferric oxide
Main uses of the product: cement construction, coatings, inks, rubber, plastics and paper, polishing and metal flaw detection are also applied.
Composition/composition information:
Chemical composition: Fe3O4or Fe2O3.FeO
Appearance: black powder
Index number: 77499
CAS number: 1317-61-9
EEC number: 215-277-5
Product Usage
1. Iron oxide black pigment is suitable for use in various types of concrete prefabricated parts and building products as pigments or colorants, directly transferred into cement applications. Various indoor and outdoor concrete surfaces, such as walls, floors, ceilings, pillars, porches, pavements, parking lots, stairs, stations, etc.; such as tiles, floor tiles, roof tiles, panels, terrazzo, mosaic tiles, artificial marble, etc. .
2, iron oxide black pigment is suitable for a variety of paint coloring and protective materials, including waterborne interior and exterior wall coatings, paint coloring, paper, asbestos, etc. (Note: not suitable for high temperature products).
Product Application
The product has good dispersibility, stable storage, good compatibility with other components in the application system, and can enhance the rust and UV resistance of the paint;
Paint formula reference pigment amount: primer 25--30%; blend paint 20--30%; lacquer 15-25% (excluding body pigment)
Water-based paint: Depending on the color, it can be configured in appropriate amount.
Technical parameters and test methods for pigments: The product implements the GB/T1863-2008 iron oxide pigment standard (MOD ISO1248:2006).
Metric name | Unit | Metric value | Test Method |
Color difference △E | ≤1.0 | ||
Relative tinting strength | % | 95～105 | Titanium dioxide dilute (1:10) |
Iron content (expressed as Fe2O3) | % | ≥70 | ISO1248:2006 |
Oil absorption | g/100g | Agreed | ISO787-5 |
Sieve residue (325 mesh) | % | >0.1,≤1 | ISO787-7 |
Water soluble matter | % | ≤0.5 | ISO787-3 |
105 °C volatiles | % | ≤1.0 | ISO787-2 |
pH | Agreed | ISO787-9 | |
Particle shape | Cuboid | ||
Main primary particle (D50) | μm | 0.5 | |
Seismic density | g/cm3 | 1.0 | |
Density | g/cm3 | 4.8 | |
Lightfastness | Level | 7-8 | |
Weather resistance | Level | 5 | |
Heat resistance | °C | 100 |
The above are the main technical indicators of the products. For other indicators, please refer to the national standards of the products.
Iron Oxide Black Product Color Card:
Manufacturing
