Iron oxide pigments are widely used in colored asphalt roads, colored concrete permeable roads, floors, coatings, floor tiles, inks, paints, ceramics, colored papermaking and other industries. The physical properties of the products are stable. A large amount of pigments are stored in the warehouse. Classification, it may cause the damp of iron oxide pigments, how to reduce these problems? Iron oxide red manufacturers simply say:
1. Packaging mark: The product packaging should have a firm and clear mark, including the name of the manufacturer, product name, trademark, standard code, quality grade, production batch number, net weight, production date, etc.
2. Transportation: When transporting and loading and unloading, light loading and unloading are required to prevent packaging pollution and damage. Avoid rain and sun exposure during transportation.
3. Storage conditions: The products should be stored in a ventilated, cool and dry place according to grades, classifications, and batches. Avoid direct sunlight. It is strictly forbidden to contact with items that can react, and pay attention to moisture.
4. Storage period: 2 years for powders, 1 year for greases, 1 year for chemicals and solvents, and 2 years for additives.
5. Note: If there is no special instructions, the company's raw materials should abide by the above rules. When the storage period expires, the storage workshop and the user unit will make statistics and submit an inspection application. It can be used after the quality inspection department has passed the inspection. If there is any doubt, it should be used by the relevant R&D laboratory to confirm that there is no impact.
The products should be stored in a ventilated, cool and dry place according to grades, classifications, and batches. It is strictly forbidden to contact with items that can react, and pay attention to moisture.
6. Iron oxide red, iron oxide yellow, iron oxide black should be stored in a dry, cool and ventilated place, and it is strictly forbidden to contact with acids and alkalis. According to the above storage conditions, the effective storage period of unopened pigments is three years
