Intrinsically Noncombustible Thermosets from Sulfur-Containing Epoxy Resin and Benzoxazines: Evaluation of Thermal and Mechanical Properties

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">HRC (J·g<sup>−1</sup>·K<sup>−1</sup>)</td><td class="align_center">PHRR (w·g<sup>−1</sup>)</td><td class="align_center">THR (kJ·g<sup>−1</sup>)</td><td class="align_center"><i>T</i><sub>PHRR</sub> (°C)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Poly(TBP-a/EPS)</td><td class="align_center">320.6</td><td class="align_center">319.2</td><td class="align_center">14.1</td><td class="align_center">395</td></tr><tr><td class="align_left">Poly(TBP-fa/EPS)</td><td class="align_center">292.5</td><td class="align_center">291.3</td><td class="align_center">13.6</td><td class="align_center">390</td></tr><tr><td class="align_left">Poly(TBP-tma/EPS)</td><td class="align_center">293.4</td><td class="align_center">294.2</td><td class="align_center">13.1</td><td class="align_center">392</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>TBP, 4,4’-thiobisphenol; EPS, epoxy resin; THR, total heat release; LOI, limiting oxygen index; HRC, heat release capacity.<br/></div></td></tr></table>

<div>Microscale combustion calorimeter data of copolymers (LOI = 27).</div>

Advances in Polymer Technology

tab3

Table 3

Table 3: Intrinsically Noncombustible Thermosets from Sulfur-Containing Epoxy Resin and Benzoxazines: Evaluation of Thermal and Mechanical Properties 

Table 3 | Intrinsically Noncombustible Thermosets from Sulfur-Containing Epoxy Resin and Benzoxazines: Evaluation of Thermal and Mechanical Properties 