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How to solve the Problem that The Car Paint is Stored for Too Long?

Source:本站    Release time:2019-01-08 17:50:00    Click volume:
The use of automotive paint from the Auto Coating Manufacturers to the end user should be stored for a period of time. During this period, the paint may often have the following problems. How to solve these problems?
1. Crust: refers to the phenomenon that the surface fixed phenomenon of car paint (self-drying solvent type paint) after contact with air is called crust.
Solution:
(1) The car paint bucket should be sealed as much as possible, and the contact area between paint and air should be minimized;
(2) adjusting the amount of the drier added to an appropriate range;
(3) adding an appropriate amount of anti-skinning aid;
(4) Pay attention to the storage environment and store in a cool dry place.
2. Precipitation: It refers to the phenomenon that part of the precipitation of automobile paint during storage or use is called precipitation.
Solution:
(1) reducing the filler content or selecting a suitable filler;
(2) Stir well during use;
(3) Adjust the appropriate formula;
(4) Select the appropriate storage temperature and storage period.
3. Thickening: It refers to the phenomenon that the viscosity of the automotive paint increases continuously during storage or use until it exceeds the upper limit specified by the technical index.
Solution:
(1) Selecting pigments of the same nature to match the resin;
(2) Automotive paint from the Automotive Paints Supplier should be as tight as possible and not leaking;
(3) After the two-component automotive paint is properly assembled, it should be used up within the specified period of use;

(4) Select the appropriate storage temperature and storage period.

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