sunggoseong durability and improved method of producing polylactic acid composite fibers

摘要

The present invention relates to a method for producing a polylactic acid sunggoseong and durability is improved composite fiber , more while having a particularly special supplement of the addition of the components and equipment without the need for soil and air from a biodegradable , a method for manufacturing the improved durability sunggoseong and the polylactic acid -based composite fiber .