ES2604111T3 - Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído - Google Patents

Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído Download PDF

Info

Publication number
ES2604111T3
ES2604111T3 ES11749170.4T ES11749170T ES2604111T3 ES 2604111 T3 ES2604111 T3 ES 2604111T3 ES 11749170 T ES11749170 T ES 11749170T ES 2604111 T3 ES2604111 T3 ES 2604111T3
Authority
ES
Spain
Prior art keywords
monomer
binder
component
weight
lignocellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES11749170.4T
Other languages
English (en)
Inventor
Daniel KÄSMAYR
Konrad Roschmann
Michael Schmidt
Michael Finkenauer
Michael Kalbe
Stephan WEINKÖTZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2604111T3 publication Critical patent/ES2604111T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/042—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/025—Particulate layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/067—Wood fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/06—Vegetal particles
    • B32B2264/062—Cellulose particles, e.g. cotton
    • B32B2264/065—Lignocellulosic particles, e.g. jute, sisal, hemp, flax, bamboo
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Laminated Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Finished Plywoods (AREA)
  • Paints Or Removers (AREA)

Abstract

Cuerpo moldeado que contiene lignocelulosa multicapa a partir de A) una capa media o varias capas medias, que contienen partículas que contienen lignocelulosa, que puede/n obtenerse mediante el uso de un aglutinante (a) y B) una capa de cubierta o varias capas de cubierta, que contienen partículas que contienen lignocelulosa, que puede/n obtenerse mediante el uso de un aglutinante (b), seleccionándose el aglutinante (a) del grupo que consiste en (a1) resinas de formaldehído y (a2) un isocianato orgánico con al menos dos grupos isocianato; conteniendo el aglutinante (b) los siguientes componentes: un componente acuoso (I) que contiene (i) un polímero A, que está construido a partir 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 etilénicamente insaturado adicional, que se diferencia de los monómeros A1 (monómero(s) A2), y opcionalmente (ii) un agente reticulante de bajo peso molecular con al menos dos grupos funcionales que se seleccionan del grupo hidroxilo, ácido carboxílico y sus derivados, amina primaria, secundaria y terciaria, epoxi, aldehído, un isocianato orgánico con al menos dos grupos isocianato como componente (II) y opcionalmente un componente (III) como dispersión acuosa, que contiene uno o varios polímero(s) M, que está(n) construido(s) a partir de los siguiente monómeros: a) del 0 al 50 % en peso de al menos un monómero etilénicamente insaturado, que contiene al menos un grupo epóxido y/o al menos un grupo hidroxialquilo (monómero(s) M1), y b) del 50 al 100 % en peso de al menos un monómero etilénicamente insaturado adicional, que se diferencia de los monómeros M1 (monómero(s) M2) así como opcionalmente aditivos habituales como componente (IV), poniéndose en contacto preferentemente el componente (II) no previamente mezclado con los componentes adicionales (I) y/o (III) y/o (IV) con las partículas que contienen lignocelulosa, y conteniendo opcionalmente el aglutinante (b) un captor de formaldehído.

Description

imagen1
imagen2
imagen3
imagen4
imagen5
imagen6
imagen7
imagen8
imagen9
imagen10
imagen11
imagen12
imagen13
imagen14
imagen15
imagen16
imagen17
imagen18
imagen19
imagen20
imagen21
sin unidad de cantidad explícita son partes en masa. Las columnas con “MS” designan el aglutinante de la capa media, las columnas con “DS” el de las capas de cubierta.
Tabla 5A: Parámetros de producción
Preparación
1 2 3
DS
MS DS MS DS MS
A
KL 337 % atro 8,50 8,50
B
KL 465 % atro 11,50 12,00
C
Solución de nitrato de amonio (al 52 %) % v/v de A 4,00 4,00 0,87 5,83
D
Hydrowax 560 (al 60 %) % atro 0,50 0,50 0,50 0,50
E
Polímero B52 % atro 3,33 2,83
F
trietanolamina % atro 1,00 0,85
G
Urea sólida % atro 2,33 2,53 0,30
H
Hydrowax Q (al 50 %) % atro 0,50 0,50
Humedad de las virutas (encolado)
% atro 9,20 13,40 8,60
J
Lupranat M20FB
% atro - 0,50 0,50
Los tableros de virutas así producidos se recubrieron con papel decorativo y se sometió a ensayo la calidad del recubrimiento. Los resultados se muestran en la Tabla 5B.
Tabla 5B: Resultados
Preparación de la Tab. 5A
1 2 3
Tamaño
20 cm*40 cm 20 cm*40 cm 20 cm*40 cm 20 cm*40 cm 20 cm*40 cm 20 cm*40 cm
Recubrimiento
A B A B A B
Revestimiento AC3
X X X
Decoración madera marrón
X X X
Decoración granito claro (KTS820)
X X X
Trefilado de contracción marrón
X X X
Óptica
bueno bueno bueno bueno bueno bueno
Aserradura
lado inferior ligeramente arrancado bueno lado inferior ligeramente arrancado bueno bueno bueno
Taladro
el lado inferior se desprende mucho bueno el lado inferior se desprende bueno el lado inferior se desprende ligeramente bueno
Fresado
bueno bueno bueno bueno bueno bueno
Prueba de corte reticular
Ligeramente desconchado bueno bueno bueno bueno bueno
Columnas izquierdas (denominaciones 1-A, 2-A, y 3-A): Recubrimiento de ciclo corto de melamina
10 Los tableros se recubrieron con papeles ya previamente impregnados de la empresa DKB Dekor Kunststoffe GmbH (Erndtebrück-Schameder). La sucesión de las capas era en este caso tal como sigue: trefilado de contracción → tablero de virutas → lámina decorativa → revestimiento Condiciones de prensado: 180 °C / 2,5 N/mm2 / 40 s.□□
Columnas derechas (denominaciones 1-B, 2-B, y 3-B): Recubrimiento por pegado con lámina para muebles (pegado
15 con cola blanca) Sobre papel decorativo no impregnado (decoración granito claro) con un peso bruto de 200 g/m2 se aplicó una preparación de baño a base del sistema de impregnación Kaurit® (véase más adelante) por medio de una varillarasqueta "0/0" (aplicación de resina 48 %). Los papeles así impregnados se secaron a 120 °C durante 175 segundos, la humedad residual de la lámina para muebles así producida se determinó con un 6,7 %.) Los tableros
23
imagen22
imagen23
imagen24
imagen25

Claims (1)

  1. imagen1
    imagen2
ES11749170.4T 2010-09-10 2011-08-29 Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído Active ES2604111T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10176125 2010-09-10
EP10176125 2010-09-10
PCT/EP2011/064783 WO2012031922A1 (de) 2010-09-10 2011-08-29 Mehrschichtige lignocellulosehaltige formkörper mit geringer formaldehydemission

Publications (1)

Publication Number Publication Date
ES2604111T3 true ES2604111T3 (es) 2017-03-03

Family

ID=44514742

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11749170.4T Active ES2604111T3 (es) 2010-09-10 2011-08-29 Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído

Country Status (16)

Country Link
EP (1) EP2614117B1 (es)
JP (1) JP5940068B2 (es)
KR (1) KR20130102593A (es)
CN (1) CN103210042A (es)
AU (1) AU2011298919B2 (es)
BR (1) BR112013005559A2 (es)
CA (1) CA2810275A1 (es)
CL (1) CL2013000668A1 (es)
EA (1) EA201390338A1 (es)
ES (1) ES2604111T3 (es)
NZ (1) NZ607832A (es)
PL (1) PL2614117T3 (es)
PT (1) PT2614117T (es)
UA (1) UA107858C2 (es)
WO (1) WO2012031922A1 (es)
ZA (1) ZA201302491B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2595661C2 (ru) 2011-04-12 2016-08-27 Велинге Инновейшн Аб Способ производства слоя
CN109016041B (zh) 2011-08-26 2022-05-24 塞拉洛克创新股份有限公司 用于生产层压制品的方法及地板镶板
UA118967C2 (uk) 2013-07-02 2019-04-10 Велінге Інновейшн Аб Спосіб виготовлення будівельної панелі і будівельна панель
EP3173201A1 (en) * 2015-11-30 2017-05-31 Omya International AG Calcium carbonate for particle boards
CN113750768A (zh) * 2021-09-28 2021-12-07 绍兴道普新材料科技有限公司 一种ε-聚赖氨酸甲醛清除剂
EP4241950A1 (de) * 2022-03-10 2023-09-13 SWISS KRONO Tec AG Verfahren zur herstellung einer spanplatte sowie spanplatte
WO2024038153A1 (en) 2022-08-19 2024-02-22 Covestro (Netherlands) B.V. Compositions for fibreboards with enhanced properties upon fast-curing at low temperature
WO2024038152A1 (en) 2022-08-19 2024-02-22 Covestro (Netherlands) B.V. Compositions for fibreboards with enhanced properties upon fast-curing at low temperature

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62275746A (ja) * 1985-10-17 1987-11-30 第一工業製薬株式会社 建築等に使用する合成部材
DE4003422A1 (de) 1990-02-06 1991-08-08 Basf Ag Waessrige polyurethanzubereitungen
DE19909607A1 (de) * 1999-03-05 2000-09-07 Dieffenbacher Schenck Panel Verfahren zur Herstellung von plattenförmigen Produkten
DE19949592A1 (de) 1999-10-14 2001-04-19 Basf Ag Thermisch härtbare Polymerdipersion
JP4067756B2 (ja) * 2000-10-27 2008-03-26 旭化成ケミカルズ株式会社 接着剤用の水性エマルジョン及びその組成物
JP4108470B2 (ja) * 2002-12-27 2008-06-25 三井化学ポリウレタン株式会社 ボードおよびボードの製造方法
US20050242459A1 (en) * 2004-04-29 2005-11-03 Savino Thomas G Lignocellulosic composite material and method for preparing the same
JP2007320180A (ja) * 2006-06-01 2007-12-13 Chuo Rika Kogyo Corp 木質ボード
EP2042560A1 (de) * 2007-09-19 2009-04-01 Basf Se Leichte Holzwerkstoffe mit guten mechanischen Eigenschaften und geringer Formaldehyd-Emission
EP2172333A1 (de) * 2008-09-19 2010-04-07 Basf Se Mehrschichtige lignucellulosehaltige Formkörper mit geringer Formaldehydemission

Also Published As

Publication number Publication date
AU2011298919B2 (en) 2014-02-20
KR20130102593A (ko) 2013-09-17
EA201390338A1 (ru) 2013-08-30
AU2011298919A1 (en) 2013-03-21
JP5940068B2 (ja) 2016-06-29
WO2012031922A1 (de) 2012-03-15
PL2614117T3 (pl) 2017-02-28
UA107858C2 (en) 2015-02-25
EP2614117A1 (de) 2013-07-17
NZ607832A (en) 2014-06-27
EP2614117B1 (de) 2016-08-17
JP2013543452A (ja) 2013-12-05
CN103210042A (zh) 2013-07-17
PT2614117T (pt) 2016-11-16
ZA201302491B (en) 2014-06-25
CA2810275A1 (en) 2012-03-15
CL2013000668A1 (es) 2013-07-12
BR112013005559A2 (pt) 2016-05-03

Similar Documents

Publication Publication Date Title
ES2604111T3 (es) Cuerpos moldeados que contienen lignocelulosa multicapa con baja emisión de formaldehído
Kristak et al. Recent progress in ultra-low formaldehyde emitting adhesive systems and formaldehyde scavengers in wood-based panels: A review
RU2014108004A (ru) Способ нанесения печатного рисунка на древесно-стружечную плиту и древесно-стружечная плита с напечанным декоративным слоем
ES2394562T3 (es) Cuerpos moldeados de múltiples capas que contienen lignocelulosa, con una emisión reducida de formaldehído
JP5150268B2 (ja) 木材材料を製造する方法
AR048850A1 (es) Composiciones adhesivas termoestables que comprenden un componente basado en proteina y un acelerador para desecar l a amina cuaternaria polimerica
FI124997B (fi) Pinnoitettu puumateriaali, sen valmistusmenetelmä sekä käyttö
WO2009101100A3 (de) Formaldehydfreie bindemittel zur herstellung von holzwerkstoffen
EA201390852A1 (ru) Многослойные содержащие лигноцеллюлозу формованные тела с небольшой эмиссией формальдегида
CA2657108C (en) Use of timber materials comprising polyamine for lowering formaldehyde content in ambient air
MY173252A (en) Wood adhesive composition
Gadhave et al. Factor affecting gel time/process-ability of urea formaldehyde resin based wood adhesives
CN109057233A (zh) 一种防潮地板及其制造方法
CN103387812A (zh) 耐水性大豆基胶黏剂的制备方法
H’ng et al. Production of low formaldehyde emission particleboard by using new formulated formaldehyde based resin
Aras et al. Effects of ammonium nitrate on physico-mechanical properties and formaldehyde contents of particleboard
RU2016107981A (ru) Связующая композиция и ее применение в древесных композитных плитах
Neimsuwan et al. Effect of tannin addition as a bio-scavenger on formaldehyde content in particleboard
CN112455028A (zh) 低VOCs释放的水性漆树脂膜饰面实木复合地板及其制备方法
GB1211514A (en) Process for curing aminoplasts
JP2006255999A (ja) 化粧材
Dziurka et al. Ethyl acetoacetate as a formaldehyde scavenger in UF resins used to bond beech veneer
CN205415902U (zh) 复合抗菌降甲醛负离子木质人造板
Ayrilmis Advances in reducing formaldehyde emission from wood-based panels
CN205184974U (zh) 一种甲醛净化阻燃定向刨花板