Main reason:

1.Before painting, it is not shake evenly. 

2.The tilt angle of using spray paint is so large that make more gas and less paint.

3.Painting in cold weather, the temperature is too low.

4.Lack of heating equipment, air is not circulation.

5.One-time painting is too thick(as pearl color)

Precaution:

1.To use the correct spraying technology, adopt spray several methods with thin and avoid the inverted and oblique spray.

2.Avoid rainy, wet, cold weather to work. If must work for it, it should add the white water to prevent the paint became white.

Correction method:

1.Replacement working environment, or with below 60 ℃ to heat.

2.When it has slight whitening, using the Aodalin plish wax to remove it and then use the funiture polish wax. When it has serious whitening, use the P800 sandpaper to polish and then spray it again after drying.