公开(公告)号：UA107858C2

公开(公告)日：2015-02-25

申请号：UAA201304490

申请日：2011-08-29

Applicant: BASF SE

Inventor： KASMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKOTZ STEPHAN

IPC: C08L97/00 ,  C08L33/02 ,  C09J133/00

公开(公告)号：ZA201305299B

公开(公告)日：2014-12-23

申请号：ZA201305299

申请日：2013-07-15

Applicant: BASF SE

Inventor： KASMAYR DANIEL ,  ROSCHMANN KORNARD ,  SCHMIDT MICHAEL ,  FINKENAUER MICAHEL ,  KALBE MICHAEL ,  WEINKOTZ STEPHAN

IPC: B27N20060101 ,  B32B20060101

Abstract: The invention relates to a multi-layer molded body that contains lignocellulose, comprising A) a middle layer or a plurality of middle layers, which contain(s) particles that contain lignocellulose and which can be obtained by using a binder (a), and B) an outer layer or a plurality of outer layers, which contain(s) particles that contain lignocellulose and which can be obtained by using a binder (b), wherein the binder (a) is selected from the group comprising (a1) formaldehyde resins and (a2) an organic isocyanate having at least two isocyanate groups; wherein the binder (b) contains the following components: an aqueous component (I) containing (i) a polymer A, which is constructed from the following monomers: a) 70 to 100 wt % of at least one ethylenically unsaturated monocarboxylic acid and/or dicarboxylic acid (monomer(s) A1) and b) 0 to 30 wt % of at least one additional ethylenically unsaturated monomer that differs from the monomers A1 (monomer(s) A2), possibly (ii) a low-molecular-weight cross-linking agent having at least two functional groups, which are selected from the group comprising hydroxy, carboxylic acid and derivatives thereof, primary, secondary, and tertiary amine, epoxy, and aldehyde, an organic isocyanate having at least two isocyanate groups as component (II), and possibly a component (III) as an aqueous dispersion containing one or more polymers M, which are constructed from the following monomers: a) 0 to 50 wt % of at least one ethylenically unsaturated monomer that contains at least one epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1), and b) 50 to 100 wt % of at least one additional ethylenically unsaturated monomer that differs from the monomers M1 (monomer(s) M2), and possibly common additives as component (IV), and wherein at least one middle layer (A) contains expanded plastic particles and possibly at least one outer layer B) contains expanded plastic particles, and the binder (b) possibly contains a formaldehyde scavenger.

公开(公告)号：CL2014001694A1

公开(公告)日：2014-11-28

申请号：CL2014001694

申请日：2014-06-23

Applicant: BASF SE ,  FINANCIERA MADERERA S A

Inventor： SCHMIDT MICHAEL ,  WEINKOTZ STEPHAN ,  LOPEZ JAVIER PORTELA ,  GONZALEZ SANTIAGO RECAMAN

IPC: B27N3/00

公开(公告)号：ES2523096T3

公开(公告)日：2014-11-20

申请号：ES11794771

申请日：2011-12-14

Applicant: BASF SE

Inventor： KÄSMAYR DANIEL ,  ROSCHMANN KONRAD ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  KALBE MICHAEL ,  WEINKÖTZ STEPHAN

IPC: B27N1/00 ,  B27N3/02 ,  B32B21/08

Abstract: Cuerpo moldeado multicapa que contiene lignocelulosa, que comprende A) una capa intermedia o varias capas intermedias, que comprenden partículas que comprenden lignocelulosa, las cuales se puede(n) obtener mediante el uso de un ligante (a) y B) una capa de cubierta o varias capas de cubierta, que comprenden partículas de lignocelulosa , las cuales se puede(n) obtener mediante el uso de un ligante (b), en las que el ligante (a) se selecciona del grupo que consiste en (a1) resinas de formaldehído y (a2) un isocianato orgánico con al menos dos grupos isocianato; en las que el ligante (b) comprende los siguientes componentes: un componente acuoso (I) que comprende (i) un polímero A, que se compone de los siguientes monómeros: a) del 70 al 100 % en peso de al menos un ácido mono- y/o dicarboxílico etilénicamente insaturado (Monómero(s) A1 y b) del 0 al 30 % en peso de al menos un monómero adicional etilénicamente insaturado, el cual se distingue del monómero A1 (Monómero(s) A2, dado el caso (ii) un agente reticulante de bajo peso molecular con al menos dos grupos funcionales, los cuales se seleccionan del grupo hidroxi, ácido carboxílico y sus derivados, aminas primarias, secundarias y terciarias, epoxi, aldehído un isocianato orgánico con al menos dos grupos isocianato como componente (II), y dado el caso un componente (III) como dispersión acuosa, que comprende uno o más polímero(s) M, que está(n) formado(s) por los siguientes monómeros: a) del 0 al 50 % de al menos un monómero etilénicamente insaturado, el cual comprende al menos un grupo epoxido y/o al menos un grupo hidroxialquilo (monómero(s) M1) y b) del 50 al 100 % de al menos un monómero adicional etilénicamente insaturado que es distinto del monómero M1 (monómero(s) M2), así como, dado el caso aditivos habituales como componente (IV) y en el que al menos una capa intermedia A) comprende partículas de plástico expandido y dado el caso, al menos una capa de cubierta B) comprende partículas de plástico expandido, y dado el caso el ligante (b) comprende un agente que captura formaldehído.

公开(公告)号：CA2699106C

公开(公告)日：2012-05-01

申请号：CA2699106

申请日：2008-09-16

Applicant: BASF SE

Inventor： WEINKOETZ STEPHAN ,  FINKENAUER MICHAEL ,  SCHMIDT MICHAEL ,  PERETOLCHIN MAXIM

IPC: C08L97/02 ,  B27N3/00

Abstract: A light wood-containing material having an average density in the range from 200 to 600 kg/m3, comprising, based in each case on the wood-containing material: A) from 30 to 95% by weight of wood particles; B) from 1 to 15% by weight of a filler having a bulk density in the range from 10 to 100 kg/m3, selected from the group consisting of foamable plastic particles and already foamed plastic particles; C) from 3 to 50% by weight of a binder comprising an aminoplast resin and an organic isocyanate having at least two isocyanate groups and, if appropriate, D) additives.

公开(公告)号：NZ574095A

公开(公告)日：2011-12-22

申请号：NZ57409507

申请日：2007-01-12

Applicant: BASF SE

Inventor： RUBA EVA ,  WEINKOTZ STEPHAN ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  BEIL CHRISTIAN

IPC: C08L97/02 ,  A61L9/00 ,  B27N3/00 ,  F24F5/00

Abstract: Disclosed is the use of wood-base to lower formaldehyde content in ambient air, where the wood-base materials (i) comprise polyamine as binder or (ii) comprise a binder other than polyamine and also, in or on the outer layers of the timber material, polyamine, and the molar mass of the polyamine is at least 500 g/mol and the polyamine has at least 6 primary or secondary amino groups and the polyamine is polyvinylamine and/or polyethylimine.

公开(公告)号：BRPI0706437A2

公开(公告)日：2011-03-29

申请号：BRPI0706437

申请日：2007-01-12

Applicant: BASF SE

Inventor： RUEBA EVA ,  WEINKOETZ STEPHAN ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  BEIL CHRISTIAN ,  LUNKWITZ RALPH

IPC: B27K3/15 ,  B27K3/52 ,  B27N1/00 ,  B27N7/00

Abstract: The present invention relates to a method for the reduction of the formaldehyde emission of wood-base materials by application of nitrogen-containing compounds, wherein (i) a mixture which comprises at least one polyamine and, if appropriate, up to 20% by weight, based on the mixture, of urea is applied to the wood-base material; (ii) polyamine is applied on or in the particle or fiber cake; (iii) polyamine is applied to the coating substrate used for surface finishing and/or (iv) polyamine is applied to the exposed areas; the polyamines having a molecular weight of at least 500 g/mol and at least 6 primary or secondary amino groups.

公开(公告)号：CA2736422A1

公开(公告)日：2010-03-25

申请号：CA2736422

申请日：2009-09-09

Applicant: BASF SE

Inventor： KAESMAYR DANIEL ,  WEINKOETZ STEPHAN ,  BEIL CHRISTIAN ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL

IPC: B32B21/08 ,  B27N1/00 ,  B27N3/02

Abstract: Multi-layered lignocellulosic molded bodies comprising A) a middle layer or multiple middle layers containing lignocellulosic particles, said layer/layers obtained through the use of a binder (a) and B) a cover layer or multiple cover layers containing lignocellulosic particles, said layer or layers obtained through the use of a binder (b), wherein a binder (a) is selected from the group consisting of (a1) formaldehyde resins and (a2) an organic isocyanate with at least two isocyanate groups; wherein binder (b) contains the following components: an aqueous component (I) comprising (i) a polymer A constructed of the following monomers: a) 70 to 100 wt.-% of at least one ethylenically unsaturated mono and/or dicarboxylic acids (monomer(s) A1 ) and b) 0 to 30 wt.-% of at least one other ethylenically unsaturated monomers that differs from monomers A1 (monomer(s) A2) and optionally (ii) a low molecular weight cross-linking agent comprising at least two functional groups selected from the group of hydroxy, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy, aldehyde and optionally a component (II) as an aqueous dispersion comprising one or more polymer(s) M constructed from the following monomers: a) 0 to 50 wt.-% of at least one ethylenically unsaturated monomer containing an epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1), and b) 50 to 100 wt.-% of at least one other ethylenically unsaturated monomer that differs from monomer M1 (monomer(s) M2) and optionally conventional additives as component (III) and wherein binder (b) contains formaldehyde traps in case binder (a) contains a formaldehyde resin.

公开(公告)号：NO20082648L

公开(公告)日：2008-08-12

申请号：NO20082648

申请日：2008-06-05

Applicant: BASF SE

Inventor： RUEBA EVA ,  WEINKOTZ STEPHAN ,  SCHMIDT MICHAEL ,  FINKENAUER MICHAEL ,  BEIL CHRISTIAN ,  LUNKWITZ RALPH

IPC: B27K3/15 ,  B27K3/52

Abstract: The present invention relates to a method for the reduction of the formaldehyde emission of wood-base materials by application of nitrogen-containing compounds, wherein (i) a mixture which comprises at least one polyamine and, if appropriate, up to 20% by weight, based on the mixture, of urea is applied to the wood-base material; (ii) polyamine is applied on or in the particle or fiber cake; (iii) polyamine is applied to the coating substrate used for surface finishing and/or (iv) polyamine is applied to the exposed areas; the polyamines having a molecular weight of at least 500 g/mol and at least 6 primary or secondary amino groups.

公开(公告)号：CA2666447A1

公开(公告)日：2008-04-24

申请号：CA2666447

申请日：2007-10-18

Applicant: BASF SE

Inventor： WEINKOETZ STEPHAN ,  PERETOLCHIN MAXIM ,  BRAUN FRANK ,  VON AUENMUELLER JUERGEN ,  FINKENAUER MICHAEL ,  SCHMIDT MICHAEL ,  RICHTER OLIVER ,  SCHERR GUENTER

IPC: B27N3/00

Abstract: The invention relates to a light material containing wood having an avera ge density in the region of between 200 to 600 kg/m3, and which comprises, i n relation to the material containing wood, A) 30 to 95% by wt. of wood part icles, B) 1 to 25% by wt. of a filling material having a bulk density in the region of between 10 to 150 kg/m3, selected from the group consisting of fo amable plastic particles and already foamed plastic particles, C) 0.1 to 50% by wt. of a binding agent, and optionally, D) additives. Said claimed mater ial containing wood is characterised by the following relation between the d ' values in accordance with the Rosin-Rammler-Sperling-Bennet distribution o f the wood particles (A) and the particles of the filling material (B): d' o f the particles (A)