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Main groups of powder coating additives

  1. Surface promoters: control surface properties of powder coating’s final film. The group includes:
    • Coating powders and Powder coating flow and leveling control agents
    • Degassing agents
    • Gloss increase agents and Matting agents
    • Scratch resistance promoters
    • Stain resistance Promoters
    • Etc.

  

2-Light , weather , and Chemical resistance Promoters, selected by the needs of final coating film and coated surface:
UV stabilizers
• corrosion inhibitors, etc.

3-Texturing agents: used to get special surface effects like
• hammertone surfaces
• wrinkle and ripple surfaces
• sandpaper surfaces
• etc.

it should be noticed that final surface texture is impressed significantly by producing  process as well as the type and amount of the additives you add to the formulation.

 

  

4-Electro charge agents and coating powder flow promoters:
The group Includes two different Subgroups that are used in special situations to:
• control the amount and homogeneity of sprayed powder during application
• increase the efficiency of spraying
• control the density of electric charge and reduce it’s danger
• etc.


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