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Question 4: Why do wrinkles appear on finish surface or varnish? How to repair this problem?

, 20/08/2011, 03:35 GMT+7

Answer:

*   Causes:

-   The finish surface is too wet.

-   Add too much fast drying mineral spirit.

-   Dust in the drying kiln may stick to the finish and prevent from drying.

*   Repairing ways:

-   Just apply a moderate finish layer.

-   Reduce the volume of fast drying mineral spirit.

-  Examine and repair the air ventilation of the drying kiln, adjust the scale of fuel and air.