Package, transportation, Storage of zinc oxide powder

1. Zinc oxide powder packaging

Zinc oxide powderneeds to be packed in double layers. The inner packaging is made of polyethylene plastic film bags. The outer packaging is made of plastic woven bags. The inner bag of the packaging is tied with vinyl cord or other rope of equivalent quality, or sealed by other methods equivalent to it; the outer bag is sewn by a sewing machine, the stitching is firm, and there is no turning seam or jumper. It can also be packaged according to user requirements.

2. Transportation of zinc oxide powder

Zinc oxide powder is required to be lightly loaded and unloaded during transportation, loading and unloading, and collision and breakage should be prevented. During transportation, prevent rain, heat and moisture. Mixed transport with alkali and acid products is strictly prohibited.

3. Storage of zinc oxide powder

Zinc oxide powder should be stored in a ventilated, cool and dry warehouse to prevent rain and moisture. Mixed storage with alkali and acid products is strictly prohibited. Under the packaging, transportation and storage conditions specified in this standard, the effective storage period of unopened zinc oxide powder is 12 months from the date of production. After the expiry date, the inspection shall be carried out in accordance with the provisions of this standard. If the requirements of this standard are met, it can continue to be used.