Global Patent Index - EP 2870288 A2

EP 2870288 A2 20150513 - A RECYCLABLE SHEET MATERIAL AND A CONTAINER THEREOF

Title (en)

A RECYCLABLE SHEET MATERIAL AND A CONTAINER THEREOF

Title (de)

RECYCLINGFÄHIGES BLATTMATERIAL UND BEHÄLTER DAFÜR

Title (fr)

FEUILLE RECYCLABLE ET RÉCIPIENT FABRIQUÉ AVEC CETTE DERNIÈRE

Publication

EP 2870288 A2 20150513 (EN)

Application

EP 13733228 A 20130702

Priority

  • EP 12004929 A 20120703
  • EP 2013001932 W 20130702
  • EP 13733228 A 20130702

Abstract (en)

[origin: WO2014005697A2] The present invention relates to a recyclable sheet material and a container, preferably cup, formed of such recyclable sheet material comprising 1a) a paper board coated with a water barrier coating on at least one of its uncoated surfaces having a smoothness of equal or less than 500 ml/min according to Bendtsen ISO 8791-2 or 1b) a paper board which is coated on at least one of its uncoated surfaces with a first surface coating comprising at least one mineral pigment and at least one polymeric binder, preferably with polar groups, said coated surface having a smoothness of 100 ml/min or less according to Bendtsen ISO 8791-2 and on top of said first surface coating a water barrier coating, wherein said water barrier coatings being based on at least one polymer having a melting point of at least 120 °C is applied in an amount of providing a COBB value of the water barrier coated paper board of equal or less 8 g/m2 per 600 sec and a surface energy equal or greater 38 mJ/m2 at 20 °C (test liquid:water) and 2) optionally a sealable coating based on at least on polymer with polar groups.

IPC 8 full level

D21H 19/20 (2006.01); D21H 19/22 (2006.01); D21H 21/16 (2006.01); D21H 27/10 (2006.01)

CPC (source: EP US)

B65D 3/22 (2013.01 - US); D21H 19/20 (2013.01 - EP US); D21H 19/22 (2013.01 - EP US); D21H 19/826 (2013.01 - US); D21H 21/16 (2013.01 - EP US); D21H 27/10 (2013.01 - EP US); D21H 19/24 (2013.01 - EP US); Y10T 428/24901 (2015.01 - EP US); Y10T 428/24942 (2015.01 - EP US)

Citation (search report)

See references of WO 2014005697A2

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 2014005697 A2 20140109; WO 2014005697 A3 20140403; EP 2870288 A2 20150513; US 2015111011 A1 20150423

DOCDB simple family (application)

EP 2013001932 W 20130702; EP 13733228 A 20130702; US 201414588241 A 20141231