UNA CAPSULA DE BEBIDA QUE COMPRENDE UN REVESTIMIENTO AISLANTE UNIDO A UN CUERPO DE PULPA.
Capsule (1) for beverage preparation, comprising a cup-shaped body (2) of moulded cellulose pulp and a closing membrane (5) attached to said body (2), further comprising a multilayer polymeric liner (3) attached to the inner surface of the cellulose pulp body (2), said liner comprising: (i) an outermost polymeric layer (7) having an elongation at break between 10% and 800%, a melt flow rate (MFR) between 2 and 4, and a melting point temperature below 80°C, (ii) a first tie layer (8), (iii) a barrier layer (9), (iv) a second tie layer (10), (v) an innermost polymeric layer (11) comprising a biodegradable polymer, said innermost layer having a thickness between 10 and 100 µm, and said innermost layer having an elongation at break between 10% and 1000%, a melt flow rate (MFR) comprised between 4 and 10, and a melting point temperature between 110°C and 180°C.
Fecha publicación: 2024/04/03
Número: MX2024003566A (A)
Solicitante: SOC DES PRODUITS NESTLE S A?[CH]
Inventor: HAUSMANN MICHAEL KARLHEINZ?[CH]; ZIMMER JOHANNES (2)