METHOD FOR MODIFYING A POLYMERIC MATERIAL AND METHOD FOR SYNTHESIS OF A POLYMERIC MATERIAL, WITH ATTACHMENT OF AT LEAST ONE CHEMICAL COMPOSITION INTO AN EXTRUDER

摘要

A method for modifying or synthesizing a polymeric material where a chemical compound and supercritical carbon dioxide are introduced into an extruder, and extruding the raw material or polymeric material under conditions permitting reaction with the chemical compound.