METHOD FOR REDUCING SURFACE OIL ON ENCAPSULATED MATERIAL

摘要

PURPOSE: A removal method of surface oil from an encapsulated material is provided to remove the surface oil without using any types of solvent. CONSTITUTION: A removal method of surface oil from an encapsulated material comprises a step of contacting 1~60wt% of encapsulated material with more than 5wt% of oil removal agent for the time suitable for removing more than 80% of surface oil. The particle size of the surface oil is smaller than the encapsulated material.