The sprayed paint sometimes grit or small bubble. Why Ji'nan fluorocarbon spraying this phenomenon mainly has the following several:
In 1, paint pigment too much or too coarse particles.
2, the paint itself is not clean, mixed with debris, no sieve use.
3, the deployment of paint when the environment temperature is low, paint bubbles did not disperse completely exhausted.
4, the surface of the object is not clean, there are sand and other debris, besmear is mixed with the paint film.
5, the use of containers (brushes, paint spray gun barrel, etc.) do not clean, residue debris into the paint.
6, the construction environment clean and protection is not enough, brushing the dust, in wind sand and other debris stuck onto the brush or fall in the film.
To prevent the film surface roughness, may take the following measures:
1, choose good quality paint, before use must be sieving, mixed evenly, no air bubbles after use.
2, clean up the surface of objects, maintain its flat, smooth, dry.
3, reasonable arrangements for various types of construction order, guarantee the construction environment painting no debris, no dust.
4, do not reuse the container through different models and different properties of paint, need should be clean the residue after use.