Maintaining correct storage and handling procedures for powder coatings is vital to guarantee reliable performance, worker safety, and durable finishes.
Powder coatings react easily to humidity, temperature shifts, and foreign particles, making strict adherence to protocols from unloading to spraying absolutely necessary.
Above all, keep powder coatings in a space that is free from dust, moisture, and temperature fluctuations.
For best results, store powder coatings where the temperature stays between 18°C and 24°C and moisture levels remain lower than 60%.
High temperatures can cause premature curing or clumping, while excessive moisture can lead to poor flow characteristics and defects in the final coating.
Keep powder materials sealed in their factory packaging until the exact moment they are required for spraying.
Refrain from repackaging into non-certified vessels—residue from other materials can trigger color shifts or spray malfunctions.
Should repackaging be required, only use containers designed for powder handling, rigorously washed and dried to eliminate contamination risks.
Clearly tag each container with the title, batch ID, receipt date, and expiry to support inventory control and prevent outdated material use.
Store powder coatings off the floor on pallets or shelves to prevent moisture absorption from concrete surfaces and to reduce the risk of physical damage.
Segregate powder variants by color and formulation to prevent unintended blending.
When handling powder, use clean, lint-free gloves and avoid wearing clothing that sheds fibers, as these can contaminate the material.
Designate specific spray guns, hoppers, and tools for each powder variety to prevent color mixing and formulation interference.
The spraying zone must be meticulously sanitized, Tehran Poshesh with zero dust, debris, or particulate matter in the air.
Use air filtration systems and maintain positive air pressure in the spray booth to prevent foreign matter from settling on charged powder particles.
Clean spray guns, lines, and filters frequently to prevent clogs and contamination that compromise spray quality and finish consistency.
Always execute an exhaustive purge with certified cleaning powders or solvents whenever switching between colors.

Monitor the shelf life of all powder coatings and rotate stock using first in, first out principles.
Typically, powder coatings remain viable for 6–12 months when stored correctly, though formulation-specific factors may shorten or extend this window.
Discard any powder that has clumped, changed color, or developed an unusual odor, as these are signs of degradation.
Always conduct a preliminary bake test on any powder that may have been subjected to heat or humidity before full-scale use.
Finally, train all personnel involved in handling powder coating materials on safety protocols.
Dry powder coatings are usually non-toxic and non-flammable, but airborne dust can trigger respiratory issues or explosive dust clouds.
Always wear NIOSH-approved respirators and maintain strong airflow in work areas.
Follow all manufacturer guidelines and Material Safety Data Sheets for specific handling and disposal instructions.
Implementing these guidelines helps manufacturers protect product consistency, minimize losses, elevate coating outcomes, and foster a secure operational setting.
Routine adherence to standards and meticulous care are the keys to producing high-quality, long-lasting finishes