公开(公告)号：EP2346682B8

公开(公告)日：2013-04-03

申请号：EP09782816.4

申请日：2009-09-09

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  WEINKÖTZ, Stephan ,  BEIL, Christian ,  SCHMIDT, Michael ,  FINKENAUER, Michael

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

CPC classification number: B27N1/003 ,  B32B5/22 ,  B32B5/30 ,  B32B21/02 ,  B32B21/13 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2264/065 ,  B32B2419/00 ,  B32B2479/00 ,  B32B2553/00 ,  B32B2605/00 ,  Y10T156/10 ,  Y10T428/31511 ,  Y10T428/31573 ,  Y10T428/31866

公开(公告)号：EP2346682A1

公开(公告)日：2011-07-27

申请号：EP09782816.4

申请日：2009-09-09

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  WEINKÖTZ, Stephan ,  BEIL, Christian ,  SCHMIDT, Michael ,  FINKENAUER, Michael

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

CPC classification number: B27N1/003 ,  B32B5/22 ,  B32B5/30 ,  B32B21/02 ,  B32B21/13 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2264/065 ,  B32B2419/00 ,  B32B2479/00 ,  B32B2553/00 ,  B32B2605/00 ,  Y10T156/10 ,  Y10T428/31511 ,  Y10T428/31573 ,  Y10T428/31866

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：EP2614117A1

公开(公告)日：2013-07-17

申请号：EP11749170.4

申请日：2011-08-29

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  ROSCHMANN, Konrad ,  SCHMIDT, Michael ,  FINKENAUER, Michael ,  KALBE, Michael ,  WEINKÖTZ, Stephan

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

CPC classification number: C08L97/02 ,  B27N3/02 ,  B32B5/30 ,  B32B21/02 ,  B32B21/042 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2262/067 ,  B32B2264/065 ,  C08F212/08 ,  C08L61/22 ,  C08L2205/03 ,  C08L75/00 ,  C08L61/24 ,  C08L91/06 ,  C08F220/14 ,  C08F2220/1825 ,  C08F2220/281 ,  C08F2220/325

Abstract: A multilayer lignocellulose-containing molding comprising A) a middle layer or a plurality of middle layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (a) and B) a covering layer or a plurality of covering layers comprising lignocellulose-containing particles which is/are obtainable by using a binder (b), the binder (a) being selected from the group consisting of (a1) formaldehyde resins and (a2) an organic isocyanate having at least two isocyanate groups; the binder (b) comprising the following components: an aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 70 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 30% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) optionally (ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxyl and derivatives thereof, primary, secondary and tertiary amine, epoxy, aldehyde, an organic isocyanate having at least two isocyanate groups as component (II) and, optionally, a component (III), as an aqueous dispersion, comprising one or more polymer(s) M which is/are composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide and/or at least one hydroxyalkyl group (monomer(s) M1) and b) from 50 to 100% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers M1 (monomer(s) M2) and, optionally, customary additives as component (IV), and the binder (b) optionally comprises a formaldehyde scavenger.

Abstract translation: 一种多层含木素纤维素的模制品，其包含A）中间层或多个包含含木质纤维素颗粒的中间层，其可通过使用粘合剂（a）获得，和B） （a）选自由（a1）甲醛树脂和（a2）具有至少两个异氰酸酯基团的有机异氰酸酯组成的组中的粘合剂（a） （i）包含（i）由以下单体组成的聚合物A：a）70-100重量％的至少一种烯键式不饱和单 - 和/ 或二羧酸（单体A1）和b）0-30重量％的至少一种不同于单体A1（单体A2）的其他烯键式不饱和单体，任选地（ii）低分子量交联 具有至少两个选自羟基，羧基及其衍生物，伯胺，仲胺和叔胺，环氧基，醛，具有至少两个异氰酸酯基团的有机异氰酸酯作为组分（II）的有机异氰酸酯和任选的 作为水分散体的组分（III），其包含一种或多种由以下单体组成的聚合物M：a）0至50重量％的至少一种烯键式不饱和单体，其包含 至少一个环氧化物和/或at 至少一种羟烷基（单体M1）和b）50-100重量％的至少一种不同于单体M1（单体M2）的其他烯键式不饱和单体和任选常规添加剂作为组分 （IV），并且粘合剂（b）任选地包含甲醛清除剂。

公开(公告)号：EP2242797B1

公开(公告)日：2012-01-04

申请号：EP09710940.9

申请日：2009-02-11

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  NOZARI, Samira

IPC: C08L1/00 ,  C08L33/00 ,  C08K5/16

CPC classification number: C08L97/02 ,  C08K5/04 ,  C08K5/16 ,  C08L1/00 ,  C08L33/00 ,  C09D133/00 ,  C08L2666/04

Abstract: The invention relates to a lignocellulose-containing substance which can be obtained by treating lignocellulose particles A with a binder B, the binder B containing the following components: an aqueous component (I) containing (i) a polymer A which is constituted of the following monomers: a) 80 to 100% by weight of at least one ethylenically unsaturated monocarboxylic and/or dicarboxylic acid (monomer(s) A1) and b) 0 to 20% by weight of at least one further ethylenically unsaturated monomer which is different from monomers A1 (monomer(s) A2) and optionally (ii) a low-molecular cross-linker with at least two functional groups which are selected from the group including hydroxyl, carboxylic acid and the derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as the aqueous dispersion, containing one or more polymer(s) M which is constituted of the following monomers: a) 0 to 50% by weight of at least one ethylenically unsaturated monomer which contains at least one epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1) and b) 50 to 100% by weight of at least one further ethylenically unsaturated monomer which is different from monomers M1 (monomer(s) M2) and optionally conventional additives as component (III).

公开(公告)号：EP2614117B1

公开(公告)日：2016-08-17

申请号：EP11749170.4

申请日：2011-08-29

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  ROSCHMANN, Konrad ,  SCHMIDT, Michael ,  FINKENAUER, Michael ,  KALBE, Michael ,  WEINKÖTZ, Stephan

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

CPC classification number: C08L97/02 ,  B27N3/02 ,  B32B5/30 ,  B32B21/02 ,  B32B21/042 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2262/067 ,  B32B2264/065 ,  C08F212/08 ,  C08L61/22 ,  C08L2205/03 ,  C08L75/00 ,  C08L61/24 ,  C08L91/06 ,  C08F220/14 ,  C08F2220/1825 ,  C08F2220/281 ,  C08F2220/325

公开(公告)号：EP2651612A1

公开(公告)日：2013-10-23

申请号：EP11794771.3

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

CPC classification number: B32B21/08

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：EP2307612A1

公开(公告)日：2011-04-13

申请号：EP09780770.5

申请日：2009-07-17

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  PERETOLCHIN, Maxim ,  PFEIFFER, Matthias ,  WEINKÖTZ, Stephan

IPC: D21H19/16 ,  D21H19/26 ,  A47L13/00 ,  B24D3/28

CPC classification number: A47L13/16 ,  A47L13/02 ,  B01D2239/0609 ,  B01D2239/0613 ,  B01D2239/0618 ,  B24D3/28 ,  B29C44/04 ,  B29C47/0021 ,  B29L2031/7406 ,  D04H1/587 ,  D04H1/645 ,  D21H19/16 ,  D21H19/26 ,  Y10T428/2438 ,  Y10T428/24405

Abstract: Flexible, flat substrate with an abrasive surface obtained by applying an aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin onto the top side and/or the bottom side of a flexible, flat substrate in an amount in the range of 0.1 to 90 wt.-% relative to the uncoated, dry substrate, cross-linking the pre-condensate and drying the treated substrate, characterized in that the aqueous solution or dispersion of at least one pre-condensate of a thermally curable resin comprises (i) a polymeric thickener selected from the group consisting of: biopolymers, associative thickeners and fully synthetic thickeners in an amount of 0.01 wt.-% to 10 wt.-% and optionally (ii) a curing agent that only catalyzes further condensation of the thermally curable resin at temperatures greater than about 60 °C.

公开(公告)号：EP2242797A2

公开(公告)日：2010-10-27

申请号：EP09710940.9

申请日：2009-02-11

Applicant: BASF SE

Inventor： KÄSMAYR, Daniel ,  NOZARI, Samira

IPC: C08L1/00 ,  C08L33/00 ,  C08K5/16

CPC classification number: C08L97/02 ,  C08K5/04 ,  C08K5/16 ,  C08L1/00 ,  C08L33/00 ,  C09D133/00 ,  C08L2666/04

Abstract: The invention relates to a lignocellulose-containing substance which can be obtained by treating lignocellulose particles A with a binder B, the binder B containing the following components: an aqueous component (I) containing (i) a polymer A which is constituted of the following monomers: a) 80 to 100% by weight of at least one ethylenically unsaturated monocarboxylic and/or dicarboxylic acid (monomer(s) A1) and b) 0 to 20% by weight of at least one further ethylenically unsaturated monomer which is different from monomers A1 (monomer(s) A2) and optionally (ii) a low-molecular cross-linker with at least two functional groups which are selected from the group including hydroxyl, carboxylic acid and the derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as the aqueous dispersion, containing one or more polymer(s) M which is constituted of the following monomers: a) 0 to 50% by weight of at least one ethylenically unsaturated monomer which contains at least one epoxide group and/or at least one hydroxyalkyl group (monomer(s) M1) and b) 50 to 100% by weight of at least one further ethylenically unsaturated monomer which is different from monomers M1 (monomer(s) M2) and optionally conventional additives as component (III).