Chemicals, namely, polymers, membranes, and films for use in the manufacture of membranes and cores, for use in the field of water and ion transport, selective permeation, filtration, chemical and electrical sensor, electrode, electricity generation, fabric, chemical and biological protective layers, catalytic, dialysis, electrodialysis, reverse osmosis, gas separation, dehumidification and air conditioning applications; chemical agents for coating chemical and electrical sensors, electrodes,...