초록 |
Polyoxymethylene(POM) is an engineering plastics that has superior mechanical properties, creep resistance, friction wear resistance, and so on. Recently, the eco-friendly facts have been needed in many things to prepare against environmental disruption. In this study, we used Poly-L-Lactic Acid(PLLA) as a biodegradable polymer in POM/PLLA Alloys. Because PLLA has low toughness but high elastic modulus, it could make up for the relatively weak point of POM’s elastic modulus. Also, we could find a superior compatibility between POM and PLLA by using FE-SEM and DSC. |