Preparation and Characteristic of Polyurethane Powder Adhesives with Heating Resistance Modified by Nanosilica

<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">Samples</td><td class="align_center"><i>d</i><sub>10</sub>(<i>μ</i>m)</td><td class="align_center"><i>d</i><sub>50</sub>(<i>μ</i>m)</td><td class="align_center"><i>d</i><sub>90</sub>(<i>μ</i>m)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">PPU</td><td class="align_center">179</td><td class="align_center">438</td><td class="align_center">778</td></tr><tr><td class="align_left">PPSA</td><td class="align_center">107</td><td class="align_center">318</td><td class="align_center">693</td></tr><tr><td class="align_left">PPSI</td><td class="align_center">90</td><td class="align_center">311</td><td class="align_center">676</td></tr><tr><td class="align_left">PPST</td><td class="align_center">95</td><td class="align_center">297</td><td class="align_center">630</td></tr><tr><td class="align_left">PPSY</td><td class="align_center">86</td><td class="align_center">329</td><td class="align_center">701</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The particle size distribution of PPAs.</div>

Advances in Polymer Technology

tab2

Table 2

Table 2: Preparation and Characteristic of Polyurethane Powder Adhesives with Heating Resistance Modified by Nanosilica 