Patent ID: 9249269
Filing Date: 2016-02-02
CPC Classification: B32B,C08J,C09K,F28D,Y02E,Y10T

Claim Text:
1. An article comprising a foam and a covering material wherein said covering material comprises aluminum foil and said foam comprises A) a cellulose foam matrix formed predominantly from Cellulose II, and wherein at least 50% of hydroxyl groups on the cellulose exist as free hydroxyl groups, and B) particles of encapsulated organic phase change material distributed within the cellulose foam matrix, wherein the foam has a pore size distribution such that substantially all of particles (B) are absorbed into the foam, the volume mean diameter of particles (B) when in the form of an aqueous dispersion is between 0.2μm and 50 μm, and the foam has a volumetric enthalpy of at least 70 kJ/liter.