The invention relates to a method using
click chemistry to fast prepare micron-sized porous
polymer microspheres. The method is characterized in that
polyvinyl pyrrolidone and water are used as the continuous phase and multifunctional mercaptan, multifunctional
isocyanate and a pore-forming agent are used as the dispersion phase to perform fast reaction under normal temperature and normal pressureto generate the porous
polymer microspheres. The method has the advantages that the method is different from a traditional method for preparing the porous
polymer microspheres, the method uses the
click chemistry method, the reaction is completed in several seconds, and the method is simple in preparation process, fast and efficient in reaction, green and
environmentally friendly and easy to achieve industrial production; by controlling
monomer functionality proportion, surface functionalization can be achieved easily; compared with other preparation methods, the method is mild in
reaction conditions, simple in steps, fast in synthesizing, beneficial to large-scale industrial production and the like; compared with equivalent-size common microspheres prepared by a
click chemistry method, the specific surface area of the polymer microspheres formed by the method is increased by more than 4 times.