公开(公告)号：EP4339361A1

公开(公告)日：2024-03-20

申请号：EP22195402.7

申请日：2022-09-13

申请人： Wihuri Packaging OY

发明人： Gater, Keith Laurence ,  Parry, Christopher Richard

IPC分类号： D21H11/18 ,  B65D85/00 ,  D21H19/12 ,  D21H19/58 ,  D21H19/82 ,  D21H19/84 ,  D21H27/10 ,  B32B23/06

摘要： The present invention relates in a first aspect to a paper based wrap material to pack products, preferably food products, containing fat, oil and/or grease, with a specific layer including acrylic polymer based coating and a layer composed of a paper. In a further aspect, a method for preparing the same is provided, including the steps of coating a water based coating layer first on both sides of the paper layer C, followed by drying and further coating of at least one layer of an acrylic polymer based coating. Finally, the use of the said paper based wrap material as wrap material for greasy and fatty material including food and non-food, in particular, for use as a wrap for butter, is provided.

公开(公告)号：EP4339360A1

公开(公告)日：2024-03-20

申请号：EP22195384.7

申请日：2022-09-13

申请人： Wihuri Packaging OY

发明人： Gater, Keith Laurence ,  Parry, Christopher Richard

IPC分类号： D21H11/18 ,  B32B23/06 ,  B65D85/74 ,  D21H19/12 ,  D21H19/50 ,  D21H19/52 ,  D21H19/54 ,  D21H19/82 ,  D21H19/84 ,  D21H27/10

摘要： The present invention relates in a first aspect to a paper based wrap material to pack products, preferably food products, containing fat, oil and/or grease, with a specific layer including a water based natural coating as the most outer layer and a layer composed of a paper. In a further aspect, a method for preparing the same is provided, including the steps of coating a water based natural coating on both sides of the paper layer C, followed by drying. Optionally, inner layers may be coated between the paper layer C and the outer layer being a water based natural coating. Finally, the use of the said paper based wrap material as wrap material for greasy and fatty material including food and non-food, in particular, for use as a wrap for butter, is provided.

公开(公告)号：EP3819123A1

公开(公告)日：2021-05-12

申请号：EP20205812.9

申请日：2020-11-05

申请人： Wihuri Packaging OY

发明人： JOHANNMEYER, Tim ,  KOWALSKI, Tobias ,  BARTELS, Guido ,  SPERLICH, Bernd

IPC分类号： B32B27/10 ,  B32B1/02 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B29/00 ,  B65D65/40

摘要： Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung mehrschichtiger Verpackungsfolien umfassend eine Papierschicht und eine mehrlagige Heißsiegelschicht. Weiterhin wird eine entsprechende mehrschichtige Verpackungsfolie bereitgestellt, diese Folie ist insbesondere zum Recycling der Folienmaterialien insbesondere zur Trennung dieser Bestandteile. Weiterhin wird ein Verfahren zur Herstellung von Produktverpackungen die erfindungsgemäßen mehrschichtigen Verpackungsfolien aufweisend bereitgestellt sowie Produktverpackungen mit entsprechender Verpackungsfolie.