Invention Grant
- Patent Title: Collation shrink film printable with a digital printing process
-
Application No.: US16964970Application Date: 2019-01-21
-
Publication No.: US12023898B2Publication Date: 2024-07-02
- Inventor: Hannu Kalevi Hirvi
- Applicant: RKW SE
- Applicant Address: DE Frankenthal
- Assignee: RKW SE
- Current Assignee: RKW SE
- Current Assignee Address: DE Frankenthal
- Agency: Strain & Strain PLLC
- Agent Paul D. Strain, Esq.
- Priority: EP 153696 2018.01.26
- International Application: PCT/EP2019/051377 2019.01.21
- International Announcement: WO2019/145255A 2019.08.01
- Date entered country: 2020-07-24
- Main IPC: B32B27/08
- IPC: B32B27/08 ; B32B27/18 ; B32B27/30 ; B32B27/32 ; B41M5/52 ; B65B11/00 ; B65B21/24 ; B65B53/02 ; B65D71/08

Abstract:
Multi-layer collation shrink film comprising a main layer based on a polyethylene mixture comprising 75 to 85 wt.-% low density polyethylene and 15 to 25 wt.-% high density polyethylene or linear low density polyethylene and a skin layer based on a polar ethylene copolymer with vinyl acetate or alkyl (meth)acrylate with a vinyl acetate or alkyl (meth)acrylate content of at least 15 wt.-% and containing 5000 to 20000 ppm silica and a slip agent, use of the film in multi-layer packaging films and method for packaging objects together with the multi-layer collation shrink film including printing the skin layer with a digital ink printing process before or after packaging the objects.
Public/Granted literature
- US20210046743A1 COLLATION SHRINK FILM PRINTABLE WITH A DIGITAL PRINTING PROCESS Public/Granted day:2021-02-18
Information query