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US 12,203,218 B2Granted
Recyclable composite material, in particular for food packaging
AssigneeA.G. & Figli S.R.L.
InventorsStefano Giusti, Martina Giusti
Life of this patent
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Abstract
A recyclable material and packaging is provided. The material includes paper with weight of between 35 g/m2 and 160 g/m2 and maximum thickness of the overall material, excluding the heat-sealing overlapping areas, of between 35 μm and 310 μm.
Claims17
A recyclable composite material for making packagings for food products,
- which composite material is in the form of a sheet or a continuous strip,
- which composite material comprises a paper component material in percentage by weight of about ≥85% of the total weight of the composite material,
- which paper component material has a weight in a range of about 35-160 g/m2, and
- which composite material has a maximum thickness in a range of about 35-310 μm,
- wherein the composite material further comprises a substantially transparent or substantially translucent area consisting of one or more of:
- cellulose acetate, cellulose acetate butyrate, cellulose triacetate, cellulose hydrate, methyl cellulose, hydroxypropylmethyl cellulose, ethylcellulose, hydroxyethylcellulose, carboxymethyl cellulose, dissolved cellulose, nanofibrillated cellulose, cellulose nanocrystals, and
- wherein the recyclable composite material has recyclability properties of least an A according to ATICELCA 501 and meets Voluntary Standard For Repulping and Recycling Corrugated Fibreboard Treated to Improve Its Performance in the Presence of Water and Water Vapor of Western Michigan University.
4 more elements
Dependencies are inferred from the claim text.