Product Description
AI Product Description
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>P-PHENYL DIISOCYANATE (PPDI) 99% is a high-purity aromatic diisocyanate produced via phosgenation of <strong>p-phenylenediamine</strong>. With molecular formula C<sub>8</sub>H<sub>4</sub>N<sub>2</sub>O<sub>2</sub> and CAS No. 101-68-8, it serves as a premium monomer for advanced polyurethane synthesis.</p>
<h3>Application</h3>
<ul>
<li><strong>High-performance coatings:</strong> Weather-resistant industrial finishes.</li>
<li><strong>Adhesives & Sealants:</strong> Durable bonding for automotive assemblies.</li>
<li><strong>Elastomers:</strong> Manufacturing abrasion-resistant polyurethane wheels.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly store in cool, dry, ventilated areas away from moisture. Use full PPE including respirators due to severe respiratory sensitization risks. Not for pharmaceutical use; handle only by trained personnel.</p>