news Tris(dimethylaminopropyl)hexahydrotriazine in the polyurethane insulation layer of refrigerated truck box The application of tris(dimethylaminopropyl)hexahydrotriazine in polyurethane insulation layer in re... 03/1937Tris(dimethylaminopropyl)hexahydrotriazine in the polyurethane insulation layer of refrigerated truck box