The Synthesis and Characterization of Poly(methyl methacrylate-tourmaline acrylate)

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">The amount of negative ions (ions/cm<sup>3</sup>)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Tourmaline</td><td class="align_center">300</td></tr><tr><td class="align_left">Modified tourmaline</td><td class="align_center">500</td></tr><tr><td class="align_left">Copolymer</td><td class="align_center">400</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 2

Table 2: The Synthesis and Characterization of Poly(methyl methacrylate-tourmaline acrylate) 