We did print on top of AQ or synthetic paper using special ink and additive.
That is a Saphira SOLID black + Simulator ( fast drying agent ) and also use Aqueous additive to put into fountain solution.
Check with your ink supplier, they will have solution if not carrying the same brand.
Beware of the fast drying fact of the simulator, pressman went for lunch and leave the press sit idle for about an hour, it starts to dry and need a brief wash before he can carry on to print.