| 摘要 |
Recyclable multi-layer material of polyester resin suitable for the production of beverage and food containers comprising a layer of foam in polyester resin with density lower than 700 kg/m<SUP>3</SUP>, and a film of polyester resin adhered to the foamed sheet. On the multi-layer material a pattern is creased according to which by folding it is possible to develop the shape of a container.
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