Global Patent Index - EP 3455042 A1

EP 3455042 A1 20190320 - FIBREBOARD WITH INCREASED RESISTANCE TO FUNGAL ATTACK AND METHOD FOR PRODUCING THE SAME

Title (en)

FIBREBOARD WITH INCREASED RESISTANCE TO FUNGAL ATTACK AND METHOD FOR PRODUCING THE SAME

Title (de)

FASERPLATTE MIT ERHÖHTER BESTÄNDIGKEIT GEGEN PILZBEFALL SOWIE VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

PANNEAU DE FIBRES À RÉSISTANCE ACCRUE CONTRE TOUTE ATTAQUE FONGIQUE ET SON PROCÉDÉ DE FABRICATION

Publication

EP 3455042 A1 20190320 (DE)

Application

EP 17721689 A 20170505

Priority

  • DE 102016108551 A 20160509
  • EP 2017060813 W 20170505

Abstract (en)

[origin: WO2017194420A1] The invention relates to a fibreboard obtainable by compressing lignocellulose-containing fibres coated with binder, wherein at least one polymeric monoguanidine compound is concentrated in the region of at least one of the two surfaces of the fibreboard. The invention also relates to a method for producing the fibreboard according to the invention, comprising the steps a) providing a fibre mat containing coated, lignocellulose-containing fibres, b) treating at least one of the two surfaces of the fibre mat from step a) with a polymeric monoguanidine compound and c) compressing the surface-treated fibre mat obtained from step b) to form a fibreboard. A further subject of the invention is a roof member or wall member containing or consisting of the fibreboard according to the invention, wherein the fibreboard is a DHF board having two different surfaces, and wherein the surface of the DHF board on the inside in relation to the building structure has been treated with a polymeric monoguanidine compound using a method indicated in the claims. The invention also relates to the use of a polymeric monoguanidine compound in fibreboard production, to increase the resistance of the fibreboard to fungal attack.

IPC 8 full level

B27N 1/00 (2006.01); B27K 3/34 (2006.01); B27N 3/06 (2006.01); B27N 3/16 (2006.01); E04B 1/92 (2006.01)

CPC (source: EP)

B27N 1/00 (2013.01); B27K 3/153 (2013.01); B27K 2200/15 (2013.01); B27N 3/06 (2013.01); B27N 3/16 (2013.01); E04B 1/92 (2013.01)

Citation (search report)

See references of WO 2017194420A1

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)

DE 102016108551 B3 20171102; EP 3455042 A1 20190320; EP 3455042 B1 20200624; HR P20201110 T1 20201030; PL 3455042 T3 20201102; SI 3455042 T1 20200930; WO 2017194420 A1 20171116

DOCDB simple family (application)

DE 102016108551 A 20160509; EP 17721689 A 20170505; EP 2017060813 W 20170505; HR P20201110 T 20200715; PL 17721689 T 20170505; SI 201730330 T 20170505