news bi[2-(n,n-dimethylaminoethyl)]ether: an ideal multi-purpose polyurethane catalyst bis[2-(n,n-dimethylaminoethyl)]ether: the star of polyurethane catalysts in the vast world of the ch... 03/12103Bi[2-(N N-dimethylaminoethyl)]ether: an ideal multi-purpose polyurethane catalyst