news Applications of Bis(3-Dimethylaminopropyl) Amino Isopropanol ZR-50 in Polyurethane Systems Applications of Bis(3-Dimethylaminopropyl) Amino Isopropanol ZR-50 in Polyurethane Systems Introduct... 04/0323Applications of Bis(3-Dimethylaminopropyl) Amino Isopropanol ZR-50 in Polyurethane Systems