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The influence of dispersants on coatings

time:2020-10-23
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If we only explain the meaning of dispersants, many people may not understand. However, when it comes to the role of dispersants in coatings, many people will feel the importance of dispersants. So what impact will dispersants have on coatings?

分散剂对涂料的影响

Gloss:If the glossiness of the coating is to be high, the particles contained inside cannot exceed 5 microns, and the ink cannot even exceed 1 micron. Polymer dispersants can reduce the formation of large particles in the coating and help improve its glossiness.


Transparent:The higher the transparency of the coating, the easier it is to see the bottom layer, and the higher the coverage, the stronger the coverage of the bottom layer. Dispersants can make the distribution of pigment particles more uniform and narrow, making the coating more transparent.


Compatibility:Good compatibility enables coating manufacturers to produce dispersion systems for different types of resin products, and dispersants can expand the range of coating applications, which is crucial for producing mixed coloring coatings.


Leveling:When painting decorative coatings, brush marks can often be seen, which is caused by insufficient leveling of the coating. The use of dispersants can make pigment particles more stable and increase leveling.


Production:In the production of coatings, dispersants can increase pigment concentration and relatively improve coating yield.

Coloring strength: An increase in coloring strength can make the coating brighter and more attractive to customers.

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