EP 3186442 A1 20170705 - HEAT-SEALING BARRIER PAPER
Title (en)
HEAT-SEALING BARRIER PAPER
Title (de)
HEISSSIEGELBARRIEREPAPIER
Title (fr)
PAPIER BARRIERE THERMOSCELLANT
Publication
Application
Priority
- FR 1457368 A 20140730
- EP 2015067438 W 20150729
Abstract (en)
[origin: WO2016016340A1] The invention relates to a paper comprising: a fibrous substrate; a precoat including a binder and a mixture of lamellar filler(s) having a form factor of at least 15 and of finer filler(s) having a particle size, at a concentration of 80% by weight, of less than 2 μm (measured using the SediGraph technique according to ISO 13317-3); and at least one coating layer applied to the precoat, said paper having a water vapour permeability of at most 150 g/m2/24h and preferably less than 100g /m2/24h, measured according to ASTM F 1249 under so-called tropical conditions of 38°C and 90% relative humidity.
IPC 8 full level
D21H 27/10 (2006.01); B65D 65/42 (2006.01); D21H 19/38 (2006.01); D21H 19/82 (2006.01); D21H 21/52 (2006.01)
CPC (source: CN EP US)
B65D 65/42 (2013.01 - CN EP US); D21H 19/22 (2013.01 - US); D21H 19/38 (2013.01 - CN EP US); D21H 19/385 (2013.01 - CN US); D21H 19/40 (2013.01 - CN US); D21H 19/54 (2013.01 - US); D21H 19/58 (2013.01 - CN); D21H 19/62 (2013.01 - US); D21H 19/82 (2013.01 - CN EP US); D21H 19/826 (2013.01 - CN EP US); D21H 19/84 (2013.01 - US); D21H 21/16 (2013.01 - US); D21H 21/52 (2013.01 - CN EP US); D21H 27/10 (2013.01 - CN EP US)
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 2016016340 A1 20160204; AR 101667 A1 20170104; BR 112017001817 A2 20180214; BR 112017001817 B1 20220201; CA 2956766 A1 20160204; CN 107075810 A 20170818; CN 107075810 B 20190827; EP 3186442 A1 20170705; EP 3186442 B1 20210526; EP 3186442 B2 20240710; FR 3024467 A1 20160205; FR 3024467 B1 20190517; JP 2017524081 A 20170824; JP 2020073753 A 20200514; US 2017211237 A1 20170727; ZA 201700739 B 20180524
DOCDB simple family (application)
EP 2015067438 W 20150729; AR P150102418 A 20150729; BR 112017001817 A 20150729; CA 2956766 A 20150729; CN 201580053261 A 20150729; EP 15752945 A 20150729; FR 1457368 A 20140730; JP 2017526012 A 20150729; JP 2020027993 A 20200221; US 201515500334 A 20150729; ZA 201700739 A 20170130