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Dense board spray primer precautions
Mar 09, 2018

Before the MDF is sprayed with the primer, the substrate needs to be processed. It requires no rust, no oil, and is clean and dry. The following MDF manufacturers will introduce us to the knowledge of MDF spraying primer:

First, stir the mill base, add the curing agent in proportion, and mix for 30 minutes.

Then, use a special thinner to adjust the construction viscosity; according to the amount of paint, how much with how much, with a good paint should be used within 8 hours.

Again, it is generally advisable to spray 2 passes, requiring construction intervals greater than 20 minutes.

In addition, if it is necessary to polish, it is necessary to perform the drying at an ambient temperature of 15°C or more for 24 hours.

Finally, after the primer is completely dry, putty can be applied.








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