GLOBAL AUTHORITY ON PHASE CHANGE MATERIAL

PackVesl

A fresh take on macroencapsulation

In partnership with Vesl LLC, Entropy Solutions is pleased to offer PureTemp phase change material in encapsulated form. Seven new patent-pending containment devices – BlockVesl, MacroVesl, MicroVesl, MatVesl, TubeVesl, CanVesl and PackVesl – come in a variety of materials, shapes and sizes suited to a wide range of applications. Read more

Photo: The PackVesl multi-layer barrier film package is hermetically sealed and designed to withstand rigorous long-term use. PackVesl 20RT has three chambers totaling 20cm x 38cm and contains 454 grams (1 pound) of PureTemp phase change material, available in more than a dozen temperatures, from -2°C (28°F) to 29°C (84°F).


Success Stories

No refrigeration?
No problem

The PureTemp-powered Cold Box, a reusable container that keeps food at a safe temperature for hours, is used to deliver food to kids in underserved neighborhoods as part of PepsiCo’s Food for Good program. Read more

Video: How phase change material works.

Technical Papers

Thermal cycling 101

A thermal cycling study is designed to determine the cycling stability of a phase change material. During the study, a PCM goes through 10,000 or more cycles as quickly as possible to see if any thermal or chemical degradation is observed. Read more