news Di[2-(N,N-dimethylaminoethyl)] ether: Shaping the future direction of environmentally friendly polyurethane foaming Bis[2-(N,N-dimethylaminoethyl)] ether: the future direction of environmentally friendly polyurethane... 03/123Di[2-(N N-dimethylaminoethyl)] ether: Shaping the future direction of environmentally friendly polyurethane foaming