Polystyrene/Montmorillonite Nanocomposites: Study of the Morphology and Effects of Sonication Time on Thermal Stability

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">Samples</td><td align="center"><svg height="15.8375" id="M29" style="vertical-align:-3.39069pt" version="1.1" viewbox="0 0 37.549999 15.8375" width="37.549999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,11.388,15.637)"><path d="M257 449q92 0 154 -65t62 -158q0 -112 -67 -175t-150 -63q-98 0 -158.5 66.5t-60.5 154.5q0 59 21 106.5t54.5 75.5t71 43t73.5 15zM244 416q-48 0 -81 -47t-33 -128q0 -96 38 -158t99 -62q51 0 82 43.5t31 139.5q0 91 -36 151.5t-100 60.5z" id="x6F"></path></g><g transform="matrix(.012,-0,0,-.012,17.313,15.637)"><path d="M524 0h-209v26q44 5 55 18t11 65v167q0 114 -91 114q-50 0 -109 -51v-235q0 -50 10 -61.5t55 -16.5v-26h-217v26q51 5 62 17t11 61v206q0 47 -9.5 58.5t-50.5 19.5v23q82 15 139 40v-79l67 47q47 30 83 30q60 0 94.5 -40t34.5 -112v-193q0 -50 10 -61.5t54 -16.5v-26z
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</svg> (°C)</td><td align="center">Weight loss %</td><td align="center">DTG <svg height="16.4125" id="M30" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 46.400002 16.4125" width="46.400002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,17.263,16.212)"><path d="M797 0h-214v26q46 5 58 17.5t12 63.5v167q0 116 -88 116q-48 0 -112 -52q3 -18 3 -42v-195q0 -46 11 -58t53 -17v-26h-214v26q48 5 59.5 17t11.5 60v172q0 115 -88 115q-47 0 -109 -52v-235q0 -47 10 -59.5t48 -17.5v-26h-211v26q50 5 62.5 17t12.5 60v207q0 48 -9 59.5
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<g transform="matrix(.017,-0,0,-.017,40.462,12.138)"><path d="M275 270q0 -296 -211 -440l-19 23q75 62 116.5 174t41.5 243t-42 243t-116 173l19 24q211 -144 211 -440z" id="x29"></path></g>
</svg></td><td align="center">Char %</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">PS</td><td align="center">388.07</td><td align="center">100</td><td align="center">430</td><td align="center">0</td></tr><tr><td align="left">PS/10MB<sub>2</sub>/0.5 h</td><td align="center">443.54</td><td align="center">85.119</td><td align="center">457</td><td align="center">14.881</td></tr><tr><td align="left">PS/10MB<sub>2</sub>/1 h</td><td align="center">444.75</td><td align="center">84.892</td><td align="center">460</td><td align="center">15.108</td></tr><tr><td align="left">PS/10MB<sub>2</sub>/1.5 h</td><td align="center">441.30</td><td align="center">83.458</td><td align="center">453</td><td align="center">16.542</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

TG data of PS and PS/organo-MMT nanocomposites at different sonication times.

Journal of Nanomaterials

tab8

Table 8

Table 8: Polystyrene/Montmorillonite Nanocomposites: Study of the Morphology and Effects of Sonication Time on Thermal Stability 