abstract |
(57) [Summary] [Object] To provide a method for removing volatile components from a resin composition containing a styrene-acrylic copolymer as a main component. [Structure] When removing volatile components, the volatile components are devolatilized under a temperature condition of 210 ° C. or less using a uniaxial thin film evaporator. [Effect] According to this method, a resin composition having an extremely small amount of volatile components can be provided. |