Viscoelastic Properties of Mineral-Filled Poly(lactic acid) Composites

<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 align="left">Sample</td><td align="center"><svg height="17.7125" id="M18" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 15.025 17.7125" width="15.025" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,17.65)"><path d="M609 650l-19 -162l-30 -2q2 69 -14 94q-9 18 -28.5 26t-74.5 8h-88q-30 0 -37 -6.5t-12 -36.5l-41 -212h103q48 0 69 5.5t32 19t26 50.5h29l-40 -198h-30q2 58 -11.5 70.5t-85.5 12.5h-99l-30 -167q-17 -87 3 -101q18 -15 111 -15q59 0 89 7t54 27q8 7 15.5 16t16 21.5
l14 20.5t15 23.5t13.5 21.5l29 -10q-52 -129 -71 -163h-500l6 28q66 4 83 17.5t28 73.5l77 409q11 61 -0.5 75.5t-78.5 18.5l10 28h467z" id="x1D438"></path></g>
<g transform="matrix(.012,-0,0,-.012,10.8,9.488)"><path d="M227 744l-123 -338l-31 15l73 368q12 3 41.5 -8t36.5 -20z" id="x2032"></path></g>
</svg>at 20°C (MPa)</td><td align="center"><svg height="17.7125" id="M19" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 15.025 17.7125" width="15.025" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,17.65)"><use xlink:href="#x1D438"></use></g>
<g transform="matrix(.012,-0,0,-.012,10.8,9.488)"><use xlink:href="#x2032"></use></g>
</svg>at 80°C (MPa)</td><td align="center">Factor <svg height="11.75" id="M20" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 12.1125 11.75" width="12.1125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.4)"><use xlink:href="#x1D436"></use></g>
</svg></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">PLA-g-MDI</td><td align="center">3348</td><td align="center">613</td><td align="center">1</td></tr><tr><td align="left">PLA-g-MDI/Mica</td><td align="center">6041</td><td align="center">1703</td><td align="center">0.65</td></tr><tr><td align="left">PLA-g-MDI/Zeolite</td><td align="center">5010</td><td align="center">1219</td><td align="center">0.75</td></tr><tr><td align="left">PLA-g-MDI/Vansil</td><td align="center">4343</td><td align="center">914</td><td align="center">0.87</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Storage moduli and factor <svg height="11.75" id="M17" style="vertical-align:-0.23206pt" version="1.1" viewbox="0 0 12.1125 11.75" width="12.1125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.4)"><path d="M682 629q-1 -16 -1.5 -72t-2.5 -86l-31 -4q-5 92 -51 129t-139 37q-100 0 -177 -49t-116 -125t-39 -162q0 -122 66 -201t182 -79q83 0 137 42.5t112 128.5l26 -15q-12 -31 -42.5 -88t-45.5 -75q-139 -27 -199 -27q-148 0 -243 81.5t-95 226.5q0 173 129.5 274.5
t325.5 101.5q114 0 204 -38z" id="x1D436"></path></g>
</svg> of PLA-g-MDI composites.

International Journal of Polymer Science

tab2

Table 2

Table 2: Viscoelastic Properties of Mineral-Filled Poly(lactic acid) Composites 