You need to use a pressure washer. No way around it.
Also, NEVER let the emulsion remover dry in your screen. If you did, it crosslinks the emulsion onto your screen, bonding it permanently. Locking it to your screen.
Also, NEVER let the emulsion remover dry in your screen. If you did, it crosslinks the emulsion onto your screen, bonding it permanently. Locking it to your screen.