PACKAGING MATERIAL WITH BARRIER PROPERTIES TO THE MIGRATION OF MINERAL OILS AND PROCESS PREPARATION THEREOF

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Abstract

Process for inhibiting the migration to the exterior of mineral oils consisting of saturated and/or aromatic hydrocarbons and/or of their volatile components, having from 10 to 25 carbon atoms included in packaging materials comprising recycled cellulosic fibres, characterized in that it comprises the operations of surface treatment of said packaging material to form a first polymer coating comprising an acrylic polymer, in contact with said fibres, and a second surface treatment by application of a second polymer coating comprising a cyclic olefin polymer on said first coating, where the total amount of acrylic polymer and of cyclic olefin polymer of the first and second coating is between 15 and 50 g/m2.

Classe Tecnologica

D - Textiles, paper

Patent Office

European Patent Office

Numero Deposito

EP 3084075

Anno Deposito

2014

Anno Concessione

2016

Inventori Pugliesi

  • Mele Elisa

Tutti gli inventori

  • Bayer Ilker S.
  • Mele Elisa
  • Cingolani Roberto
  • Athanasiou Athanasia
  • Fragouli Despina
  • Paul Uttam C.

Titolari pugliesi

  • Non ci sono titolari pugliesi

Tutti i titolari

  • Fondazione Istituto Italiano Di Tecnologia