EP 4155459 A1 20230329 - PAPER FOR FLOW WRAPPING PROCESS
Title (en)
PAPER FOR FLOW WRAPPING PROCESS
Title (de)
PAPIER FÜR SCHLAUCHBEUTELVERPACKUNGSVERFAHREN
Title (fr)
PAPIER POUR UN PROCESSUS D'EMBALLAGE EN FLUX
Publication
Application
Priority
EP 21199210 A 20210927
Abstract (en)
The present disclosure provides a coated paper product for use in a flow wrapping process comprising:- a paper substrate comprising a first and second side;- a first coating layer on the first side of the paper substrate, wherein the first coating layer comprises ethylene-acrylic acid (EAA) or vinyl acetate acrylate copolymer (VAcA) or styrene-acrylate (SA); and- a second coating layer on the first coating layer, wherein the second coating layer comprises EAA and talc, and wherein the dry weight ratio of EAA to talc in the second coating layer is between 100:5 and 100:100.
IPC 8 full level
D21H 19/58 (2006.01); B65D 65/42 (2006.01); D21H 19/82 (2006.01); D21H 27/10 (2006.01)
CPC (source: EP)
B65D 65/42 (2013.01); D21H 19/58 (2013.01); D21H 19/822 (2013.01); D21H 27/10 (2013.01)
Citation (search report)
- [I] US 2020149222 A1 20200514 - PANG JIEBIN [US], et al
- [A] US 2018058010 A1 20180301 - MONGRAIN YVON [CA], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4155459 A1 20230329; EP 4155459 B1 20231220; AU 2022349825 A1 20240307; CN 117980561 A 20240503; WO 2023046985 A1 20230330
DOCDB simple family (application)
EP 21199210 A 20210927; AU 2022349825 A 20220927; CN 202280063435 A 20220927; EP 2022076813 W 20220927