- 3D Functional Filament for 3D Printing with Core-Shell Structure and Its Manufacturing Method

摘要

The functional filament for a 3D printer according to the present invention comprises: a core made of a thermoplastic resin; And a first shell containing the core and made of a thermoplastic resin.The functional filament for a 3D printer according to the present invention can improve durability, flexibility, stiffness, physical properties, stability, output speed and productivity in addition to prevention of leakage of noxious gases and shrinkage of output products by complementing the core and the shell.;