Reasons and solutions for bubbles in mobile phone spray coating:

Reason: Compressed air mixed with water on the paint film, high temperature at the work site, and the paint drying too quickly; High surface moisture content and high air humidity; One spray is too thick.

Solution: oil-water separation, pay attention to drainage; Add slow drying diluent; Clean the surface treatment of the object, add anti white water paint; Not too thick at once.