The composition of a bubble although there may be many elements at the beginning, the main and most common elements are due to the presence of wet steam or other steam within the coating of a waterborne coating manufacturer, such as air or solvent steam. The areas where the coatings are de-layered (i.e., the foaming areas) may be at the interface between the coatings of the waterborne coatings manufacturer and the substrates or between the coatings of the waterborne coatings manufacturer when the coatings system of the multi-channel waterborne coatings manufacturer occurs. As a result of waterborne coating manufacturer coating receives heat in the sun in the morning, below the condition that is wet at night low temperature next, when the steam inside coating of waterborne coating manufacturer is swollen because of temperature rise, present bubble first commonly. The standard of this bubbling depends on the coating's adhesion to the surface of the substrate, the pressure of the liquid or gas in the foam, and the extent to which the coating is pulled back up in order to maintain balance with the coating's adhesion. The elements of such bubbling may be as follows:
(1) apply the right soluble pigments.
Some pigments may be able to absorb moisture as it passes through the film, and may even be able to draw moisture into the film to meet its moisture absorption. When applied to the coating system of multi-channel waterborne coatings manufacturers, after the current once waterborne coatings solidified, it may be due to the high-grade elements of temperature rise, moist steam from the color speculation transpiration from the next once waterborne coatings manufacturers coating forming bubble.
(2) soluble chemical salts.
If the coating surface of the base material or the waterborne coating factory is not handled properly, the soluble chemical salts will be stored on the base material or between the waterborne coating factory coating after the subsequent construction of the waterborne coating factory coating, penetration effect will occur, and more moisture will be sucked into the waterborne coating factory coating, resulting in the foaming of the waterborne coating factory coating.
(3) other pollutants.
The adhesion of subsequent waterborne coatings of waterborne coatings manufacturers may be poor if contaminants such as oil, wax or dust are assumed on the surface of the coatings. Moist steam will pass through the waterborne paint factory coating into such areas, and then stored there. When the steam expands or evaporates due to factors such as temperature changes, the moisture will probably use the defect of poor adhesion to form bubbles.