https://www.selleckchem.com/pr....oducts/ucl-tro-1938.
Microwave showed to be the most efficient approach and the delamination order for WPCBs was NMP DMSO DMF DMAc. Subsequent optimization of key parameters (dimensions of WPCBs and reaction time) were obtained dimensions of 225 mm2 using NMP (solid/liquid ratio of 300 g/L) at 200 °C with 2 cycles of 10 min. In conclusion, microwave-assisted swelling revealed to be more efficient and faster process to delaminate WPCBs into metallic and non-metallic components, which are important advantages when envisaging a future indust