Toughness Enhancement of PLA-Based Filaments for Material Extrusion 3D Printing

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Specimen</td><td class="align_center" colspan="3">Surfaces of 3D-printed specimens at various printing temperatures (210x magnification)</td></tr><tr class="thead"><td class="align_center">165°C</td><td class="align_center">190°C</td><td class="align_center">210°C</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Commercial PLA</td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0017.svgz" name="2707510.tab-inline.0017" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0018.svgz" name="2707510.tab-inline.0018" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0019.svgz" name="2707510.tab-inline.0019" type="image/svg+xml"></object></td></tr><tr><td class="align_left">PLA/TPU</td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0020.svgz" name="2707510.tab-inline.0020" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0021.svgz" name="2707510.tab-inline.0021" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0022.svgz" name="2707510.tab-inline.0022" type="image/svg+xml"></object></td></tr><tr><td class="align_left">PLA/CSR</td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0023.svgz" name="2707510.tab-inline.0023" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0024.svgz" name="2707510.tab-inline.0024" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0025.svgz" name="2707510.tab-inline.0025" type="image/svg+xml"></object></td></tr><tr><td class="align_left">PLA/NR</td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0026.svgz" name="2707510.tab-inline.0026" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0027.svgz" name="2707510.tab-inline.0027" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/mdp/volume-2023/2707510/figures/2707510.tab-inline.0028.svgz" name="2707510.tab-inline.0028" type="image/svg+xml"></object></td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Surfaces of all 3D-printed specimens produced from PLA and PLA/rubber filaments at various printing temperatures.</div>

Material Design & Processing Communications

tab2

Table 2

Table 2: Toughness Enhancement of PLA-Based Filaments for Material Extrusion 3D Printing 