Insufficient   amount of cross-linked paint curing agent

Add appropriate   amount of curing agent according to the construction process.

The coated   object is contaminated.

Thoroughly clean   the coated object.

The air is not   circulated and is impacted by the heat.

Ensure air   circulation,and  avoid storing in high   temperature or places with heat sources

Abrupt climate   changes. Spraying in high humidity environment or rainy season.

Control the   temperature and humidity of the painting environment.

When the paint   film is not dry, overlap or pack.

Ensure that the   coating is completely cured before overlapping or packaging.

Incomplete solvent evaporation.

Check whether   the temperature and air circulation of the oven or drying tunnel are normal.