Nanjing MSN chemical Co., Ltd was located in Nanjing chemical industrial park, Nanjing city,Jiangsu province, devoted in the research, production and sale of the crosslinkers Trifunctional Aziridine Crosslinker Cas No.:64265-57-2 and BI(Blocked isocyanate) for MDI type blocked isocyanate crosslinker Cas No.: 7417-99-4 . Crosslinkers are widely used in the waterborn acrylic resin and waterborn polyurethane emulsion system, such as leather, printing, dye printing, printing ink, waterborn coating, pressure sensitive rubber. we are producing Pharmaceutical intermediates:1H-Imidazole-4-carbaldehyde Cas No.:3034-50-2 DHP and ionic liquids and imidazole derivatives