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