Global Patent Index - EP 4155459 A1

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

EP 4155459 A1 20230329 (EN)

Application

EP 21199210 A 20210927

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)

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; EP 4409070 A1 20240807; WO 2023046985 A1 20230330

DOCDB simple family (application)

EP 21199210 A 20210927; AU 2022349825 A 20220927; CN 202280063435 A 20220927; EP 2022076813 W 20220927; EP 22789233 A 20220927