The macromolecular diamines are prepared e.g. by reacting corresponding macromolecular diols with {TAIL ~ twice the molar amount} of {HEAD ~ an alkyleneimine} e.g. propyleneimine 
The macromolecular diamines are prepared e.g. by reacting corresponding macromolecular diols with { TAIL ~ twice the molar amount } of { HEAD ~ an alkyleneimine } e.g. propyleneimine
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH