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... 03/1291Di[2-(N N-dimethylaminoethyl)] ether: Shaping the future direction of environmentally friendly polyurethane foaming