How can the board be firmly bonded to the MDF?
The first water wet cardboard brush evenly, not water, covered by moist and smooth for the degree of attention to water must be kept uniform, then the density plate evenly coated with a thin layer of glue can be bonded.
Note that the left hand a cardboard slowly forward stick adhesion, side stick side with the right hand back and forth out, otherwise there is a bubble, such as dried after very smooth as a whole will not be deformed. Do not exposure.
