More than 200 people have registered for a series of Sonoco ThermoSafe webinars aimed at customers in the temperature-assurance packaging sector. The first, "Phase Change Materials: What are they, and how can they change your business?" will be held Tuesday, Aug. 22. Registration is also open for "Insulation Materials," "Ambient Temperature Profiles," "2-8° C Solutions," "Active vs. Passive Solutions" and "Single-Use vs. Reusable Packaging."