E. I. du Pont de Nemours and Company
COMPOSITION AND METHODS FOR COAXIAL DEVICES INCLUDING A PHASE CHANGE MATERIAL

Abstract:

The invention provides processes for making a coaxial device by simultaneously extruding a polymer encapsulation layer defining a hollowed area and filling the hollowed area with PCM composition in liquid form. The invention is useful for thermal management in a variety of applications in such as, for example, automotive, building, packaging, garments, and footwear.