Global Patent Index - EP 2957351 A1

EP 2957351 A1 20151223 - A method for producing plywood having a coating

Title (en)

A method for producing plywood having a coating

Title (de)

Verfahren zur Herstellung von Sperrholz mit einer Beschichtung

Title (fr)

Procédé de production de contreplaqué ayant un revêtement

Publication

EP 2957351 A1 20151223 (EN)

Application

EP 14172862 A 20140618

Priority

EP 14172862 A 20140618

Abstract (en)

The invention relates to a method for producing plywood comprising a number of veneers, which are glued together with a binder composition, and having a coating on at least one surface of the plywood, wherein the method comprises: - applying an aqueous composition comprising at most 60 weight-% of hydrophobic agent on at least one surface of the plywood in an amount of at least 70 g/m 2 ; - drying the applied aqueous composition comprising hydrophobic agent for reducing the amount of the aqueous composition with at least 10 weight-%; and - applying a film containing coating agent, wherein the coating agent comprises resin, in an amount of 20-300 g/m 2 on the dried aqueous composition comprising hydrophobic agent for forming a coating comprising hydrophobic agent and a film containing coating agent, on the at least one surface of the plywood.

IPC 8 full level

B05D 5/00 (2006.01); B05D 3/00 (2006.01); B05D 7/00 (2006.01); B27N 7/00 (2006.01)

CPC (source: EP)

B05D 7/08 (2013.01); B05D 5/08 (2013.01); B27N 7/005 (2013.01)

Citation (applicant)

"Wood-based panels", DETERMINATION OF MOISTURE CONTENT, 1993

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

DOCDB simple family (publication)

EP 2957351 A1 20151223; EP 2957351 B1 20170809; PL 2957351 T3 20180131

DOCDB simple family (application)

EP 14172862 A 20140618; PL 14172862 T 20140618