With toluene as circulating medium,10,solution of epoxy/polyester of equal mass in toluene is made under normal temperature and pressure,and under 28 MPa,is passed through a nozzle with the diameter of 0.5 mm and depth of 1 mm,being atomized to a high pressure reactor with the pressure 28 MPa,the inner diameter of 50mm and the height of 800mm.And then,SC-CO2 washed and dried intermediate with the pressure of 10.5 MPa and the temperature of 35 ℃,is pumped in the reactor for 5min.The epoxy/polyester powder co...