Highly Environmentally Sustainable Composite Material

» Número: US2020040163A1 (A1)

» Fecha Publicación: 06/02/2020

» Solicitante: NEXTMATERIALS S R L?[IT]; MILANO POLITECNICO?[IT]

» Inventor: CIGADA ALBERTO?[IT]; PROFAIZER MAURO?[IT] (4)

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The present invention related to a thermoplastic composition, suitable to be submitted to common methods of heat forming, or thermoforming, of thermoplastic materials, as well as the thermoformed composite material which is obtained/can be obtained from said thermoplastic composition, said thermoplastic composition and said thermoformed composite material derived therefrom comprising the combination of cellulose with a thermoplastic material comprising a hydrolysable or hydrosoluble polyhydroxylated polymer, such as starch or a polymer based on polyvinyl alcohol (PVA), wherein cellulose is available in an amount ranging from 30 to 60% by Weight, preferably from 40 to 60% by weight, said percentages being calculated on 100 parts by weight of the combination of cellulose with the thermoplastic material comprising a hydrolysable or hydrosoluble polyhydroxylated polymer.

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