Kuncai's unique raw material purification process to get high coloring power, high blue phase, high dispersibility, low metal content, particle size uniformity of iron oxide black, control of different reaction parameters, can be obtained in different morphology, different hiding power of the special performance of the product to meet the customer's product performance needs.
FeOEX-B series products adopt Kuncai's world's first hydrochloric acid method of extracting raw materials to obtain low heavy metal content and low impurity content of reaction materials. Adopting liquid alkali neutralization and air direct oxidation process to produce iron oxide black, with high color concentration and strong covering power to reduce the use of paints and cosmetic pigments, saving the environment.
