news the key role of dmaee dimethylaminoethoxyethanol in the production of polyurethane hard foam: improving reaction speed and foam quality the key role of dmaee dimethylaminoethoxy in the production of polyurethane hard foam: improving rea... 03/0684The key role of DMAEE dimethylaminoethoxyethanol in the production of polyurethane hard foam: improving reaction speed and foam quality