Storage wrap material

Details Storage wrap material Storage wrap material

B - Operations, Transporting

65

D

B65D 65/14 (2006.01) B29C 59/04 (2006.01) B31F 1/07 (2006.01) C09J 7/02 (2006.01)

Patent

CA 2458938

Sheet-like materials suitable for use in the containment and protection of various items, as well as the preservation of perishable materials such as food items, comprise a sheet of material having a first active side and a second side. The first active side comprises a plurality of three-dimensional non-adherent protrusions extending outwardly from surrounding depressions and a pressure-sensitive adhesive composition coating on at least a portion of the depressions, wherein the adhesive composition coating has a thickness less than the height of the non-adherent protrusions and from about 0.00001 (0.00025 mm) to about 0.0002 inches (0.0051 mm) in thickness.

La présente invention concerne des matériaux de type feuille aptes à être utilisés pour envelopper et protéger divers articles, ainsi que pour conserver des matières périssables telles que des produits alimentaires, lesquels matériaux comprennent une feuille de matériau possédant une première face active et une seconde face. La première face active comprend une pluralité de protubérances tridimensionnelles non adhérentes s'étendant vers l'extérieur depuis des dépressions environnantes et une composition auto-adhésive recouvrant au moins une partie des dépressions, le revêtement de composition adhésive possédant une épaisseur inférieure à la hauteur des protubérances non adhérentes, comprise entre environ 0,00001 (0,00025 mm) et environ 0,0002 pouces (0,0051 mm).

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