introduction with the continuous increase in global environmental awareness, reducing emissions of volatile organic compounds (vocs) has become an important issue of common concern to governments and ...

introduction as the global environmental problems become increasingly serious, governments and enterprises in various countries have continuously increased their requirements for environmental protect ...

introduction polyurethane (pu) is a widely used polymer material. due to its excellent physical and chemical properties, it has been widely used in many fields such as construction, automobile, furnit ...

overview of polyurethane catalyst a-1 polyurethane catalyst a-1 is a highly efficient and environmentally friendly catalytic material, widely used in the synthesis of polyurethane (pu). as a high-perf ...

introduction polyurethane (pu) is a high-performance polymer material. because of its excellent mechanical properties, chemical resistance, wear resistance and processability, it has been widely used ...

introduction semi-hard bubble catalyst tmr-3 is a highly efficient and multifunctional polyurethane foam catalyst, which is widely used in the production of high-performance polyurethane foam. with th ...

introduction the semi-hard bubble catalyst tmr-3 (tri-methylamine reactant 3) is a highly efficient catalyst widely used in the production of polyurethane foam. its unique chemical structure and catal ...

overview of the semi-hard bubble catalyst tmr-3 semi-hard bubble catalyst tmr-3 is a highly efficient catalyst widely used in the manufacture of polyurethane foam plastics. it consists of a variety of ...