Introduction Trialkylamine Catalyst CS90 (Trialkylamine Catalyst CS90) is a highly efficient organic synthesis catalyst and is widely used in petrochemical, pharmaceutical and chemical industries, fin ...

Introduction Marine engineering materials play a crucial role in modern industry, especially in the fields of offshore oil, natural gas extraction, offshore wind power, ship manufacturing, etc. Howeve ...

Introduction Polyurethane (PU) is a polymer material produced by the reaction of isocyanate and polyols. It is widely used in many fields such as construction, furniture, automobiles, and home applian ...

Introduction Polyurethane (PU) is a polymer material widely used in industry and daily life, and is highly favored for its excellent physical properties, chemical stability and processability. In the ...