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1. (WO2018122052) PACKAGE FOR POURABLE FOOD PRODUCTS AND METHOD FOR MOULDING A POLYMERIC OPENING PORTION

Pub. No.:    WO/2018/122052    International Application No.:    PCT/EP2017/083628
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Wed Dec 20 00:59:59 CET 2017
IPC: B65D 81/26
Applicants: TETRA LAVAL HOLDINGS & FINANCE S.A.
Inventors: WINBERG, Petra
QVARFORD, Mats
DAMKJAER, Niels
Title: PACKAGE FOR POURABLE FOOD PRODUCTS AND METHOD FOR MOULDING A POLYMERIC OPENING PORTION
Abstract:
A package for pourable food products and method for moulding a polymeric opening portion to a packaging sheet material is provided. The package (10) comprises a opening portion (30) formed from a polymer composition, the opening portion (30) comprising a weakening feature (31) having a thickness below 200 micrometers and being thinner than parts of the opening portion (30) directly adjacent to said weakening feature. Said polymer composition comprising sodium sulphite particles, said particles having the following size characteristics: (i) 0% having a size above 75 micrometers, and (ii) an average size below 25 micrometers.