Protective Coatings Application: Relative Humidity and Dew Point

Objective

To understand and how to measure relative humidity and dew point, and their effect on coating application and cure.

  • Relative humidity and dew point have an effect on surface preparation and coating application.
  • Relative humidity and dew point have an effect on coating, overcoating, cure and long-term performance.
  • Protective coatings personnel should know the implications of relative humidity and dew point.

Objective only

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