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Question 7: Why does the finish surface stick too much dust? How to fix this problem?

, 20/08/2011, 03:23 GMT+7

Answer:

*   The finish surface sticks dust because of following reasons:

-   The mineral spirit is not suitable.

-   The air spraying pressure is too strong.

-   Mixing too much mineral spirit.

*   Fixing methods:

-   Choose the mineral spirit that evaporates slowly.

-   Reduce spraying pressure.

-   Use less mineral spirit, or add more finish into the mixture.