Iron oxide pigment factory direct sales, cost-effective, product coloring ability is strong, should not fade, has the following characteristics:
1、 Acid resistance: it has certain resistance to weak and dilute acids;
2、 Alkali resistance: it is very stable to alkali, especially to cement and lime slurry commonly used in construction, and does not cause powdering effect on cement building components, and does not affect its strength.
3、 Light fastness: the color will not change much under strong sunlight exposure.
4、 Heat resistance: it is very stable within the limit temperature;
5、 Weather resistance: it is not affected by the cold and hot weather, dry and wet conditions of the atmosphere;
6、 Pollution resistant air: it is very stable in any dirty gas, such as hydrogen sulfide, carbon oxide, etc;
7、 Water, oil, solvent permeability: not in water, all kinds of mineral oil, vegetable oil and ether ester ketones and other organic solvents, and no penetration phenomenon.