3-D Printing Polylactic Acid Filament Composition for Improving Surface Property and filament for 3-dimension printer using the same

A polylactic acid resin composition for a 3D printer filament for realizing a wood texture in a final print， and a polylactic acid resin for a 3D printer filament having excellent output performance and mechanical properties while improving surface properties to produce a wood texture using rice bran. Disclosed is a composition and a filament for a 3D printer manufactured using the same. The present invention (A) polylactic acid resin 60 to 99.9% by weight; (B) 0.1 to 20% by weight of rice bran; And (C) 0.1 to 20% by weight of biodegradable resin excluding polylactic acid resin; provides a polylactic acid resin composition for a three-dimensional printer filament comprising a.