Global Patent Index - EP 3274166 A1

EP 3274166 A1 20180131 - RECYCLABLE POLYETHYLENE FILM

Title (en)

RECYCLABLE POLYETHYLENE FILM

Title (de)

RECYCLINGFÄHIGE POLYETHYLEN-FOLIE

Title (fr)

PELLICULE DE POLYÉTHYLÈNE RECYCLABLE

Publication

EP 3274166 A1 20180131 (DE)

Application

EP 16711860 A 20160329

Priority

  • AT 502492015 A 20150327
  • EP 2016056767 W 20160329

Abstract (en)

[origin: WO2016156293A1] The invention describes a recyclable polyethylene film composed of at least 80% polyethylene material and not more than 20% compatible polyolefin material, wherein the polyethylene film has a central layer (2) composed of linear low-density polyethylene (LLDPE) and/or metallocene linear low-density polyethylene (mLLDPE) and two outer layers (3) of high-density polyethylene (HDPE) which are bonded to and surround the central layer (2), wherein the HDPE content of the polyethylene film (1) accounts for at least 50% by volume, preferably at least 80% by volume, and the two outer layers (3) are at least equal thickness to the central layer (2), and wherein the polyethylene film (1) has been stretched in at least one direction.

IPC 8 full level

B32B 27/08 (2006.01); B32B 27/32 (2006.01)

CPC (source: AT CN EP US)

B32B 27/08 (2013.01 - CN EP US); B32B 27/32 (2013.01 - CN EP US); B32B 27/327 (2013.01 - CN EP US); C08J 5/18 (2013.01 - AT); B32B 2250/242 (2013.01 - CN); B32B 2307/306 (2013.01 - CN US); B32B 2307/51 (2013.01 - US); B32B 2307/514 (2013.01 - CN EP US); B32B 2307/518 (2013.01 - US); B32B 2307/558 (2013.01 - CN); B32B 2309/105 (2013.01 - US)

Citation (search report)

See references of WO 2016156293A1

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

DOCDB simple family (publication)

WO 2016156293 A1 20161006; AT 15085 U1 20161215; BR 112017020493 A2 20180807; CA 2981099 A1 20161006; CN 107735255 A 20180223; EP 3274166 A1 20180131; JP 2018511497 A 20180426; MX 2017012061 A 20180618; RU 2017133664 A 20190404; RU 2017133664 A3 20190404; US 2018079188 A1 20180322

DOCDB simple family (application)

EP 2016056767 W 20160329; AT 80242016 U 20150327; BR 112017020493 A 20160329; CA 2981099 A 20160329; CN 201680015379 A 20160329; EP 16711860 A 20160329; JP 2017550584 A 20160329; MX 2017012061 A 20160329; RU 2017133664 A 20160329; US 201615562132 A 20160329