There is provided in embodiments a coating for an ink jet printhead front face, wherein {HEAD ~ the coating} comprises {TAIL ~ a structured organic film} comprising a plurality of segments, a plurality of linkers arranged as a covalent organic framework  
comprises
There is provided in embodiments a coating for an ink jet printhead front face , wherein { HEAD ~ the coating } comprises { TAIL ~ a structured organic film } comprising a plurality of segments , a plurality of linkers arranged as a covalent organic framework
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH