What should I do if the paint has pinholes?

1. The blank of the plate should be polished and leveled, and then sealed with DeDebao.

2. When the construction is repeated, the repainting time should be fully separated, and the second construction should be carried out after the lower layer is fully dried.

3. Before construction, the prepared paint should be allowed to stand for a period of time to completely eliminate bubbles.

The viscosity of the paint should be appropriate, not too thick.

5. One construction should not be too thick, and it should be "carefully brushed for many times". In general, the thickness of single layer should not exceed 20μm m. ..

6. Use the specified curing agent and thinner, and carry out the construction according to the specified proportion.

7. Do not construct when the temperature and humidity are high.

8. Before construction, the wood should be dried to a certain moisture content, generally 10- 12%.

Extended data:

Protection function:

Coating a protective film on the surface of an object can prevent or delay the occurrence and development of these damage phenomena and prolong the service life of various materials.

Therefore, protection is a major function of coatings.

Decorative function:

When objects made of different materials are coated with paints, they can get rich and colorful appearances, beautify the living environment of human beings, and make a significant contribution to human material and spiritual life.

Other functions:

For modern coatings, this function is more and more important than the first two functions, and some modern coatings can provide many different special functions.

Reference source: Baidu Encyclopedia-Paint