Looking for a reliable replacement for Marlotherm SH and Jarytherm DBT?
It is a high-performance organic synthetic heat transfer oil with a wide range of applications, with a maximum oil film temperature of 380°C, suitable for forced circulation liquid phase heating systems, and the boiling point is higher than the upper limit of the operating temperature.
Max. Bulk Temp
Max. Film Temp
Pour Point
Flash Point
Kinematic Viscosity @40℃
Certifications & Compliance
<table>
<thead>
<tr>
<th>Technical Properties</th>
<th class=”highlight-col”>ARMCOLTHERM 690</th>
<th>Marlotherm SH</th>
<th>Jarytherm DBT</th>
</tr>
</thead>
<tbody>
<tr>
<td><strong>Chemical Type</strong></td>
<td class=”highlight-col”>Synthetic Dibenzyltoluene (DBT)</td>
<td>Dibenzyltoluene Isomers</td>
<td>Dibenzyltoluene Mixture</td>
</tr>
<tr>
<td><strong>Operating Temp. Range</strong></td>
<td class=”highlight-col”><strong>-30°C ~ 350°C</strong></td>
<td>-30°C ~ 350°C</td>
<td>-30°C ~ 350°C</td>
</tr>
<tr>
<td><strong>Max. Bulk Temperature</strong></td>
<td class=”highlight-col”><strong>350°C</strong> (Liquid Phase)</td>
<td>350°C</td>
<td>350°C</td>
</tr>
<tr>
<td><strong>Max. Film Temperature</strong></td>
<td class=”highlight-col”><strong>380°C</strong></td>
<td>380°C</td>
<td>380°C</td>
</tr>
<tr>
<td><strong>Boiling Point (1013 mbar)</strong></td>
<td class=”highlight-col”><strong>> 390°C</strong> (No Pressure Risk)</td>
<td>> 390°C</td>
<td>> 390°C</td>
</tr>
<tr>
<td><strong>Key Applications</strong></td>
<td class=”highlight-col”>Silicones Production, Phthalic Anhydride Plants, Solar Thermal Fields, Petrochemical Reactors, High-temp Polystyrene Plants</td>
<td>Petrochemicals, Solar Plants, Fine Chemicals</td>
<td>Chemical Processing, High Heat Distillation</td>
</tr>
<tr>
<td><strong>Miscibility / Top-up</strong></td>
<td class=”highlight-col”>100% Fully Drop-in Compatible</td>
<td>Benchmark</td>
<td>Compatible Alternative</td>
</tr>
</tbody>
</table>
Contact us to find the right thermal oil for your needs.
