ECSP20083985A - Un adhesivo Urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera. - Google Patents

Un adhesivo Urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera.

Info

Publication number
ECSP20083985A
ECSP20083985A ECSENADI202083985A ECDI202083985A ECSP20083985A EC SP20083985 A ECSP20083985 A EC SP20083985A EC SENADI202083985 A ECSENADI202083985 A EC SENADI202083985A EC DI202083985 A ECDI202083985 A EC DI202083985A EC SP20083985 A ECSP20083985 A EC SP20083985A
Authority
EC
Ecuador
Prior art keywords
formaldehyde
manufacture
useful
wood panels
urea
Prior art date
Application number
ECSENADI202083985A
Other languages
English (en)
Inventor
Escobar William Arnoldo Gacitúa
Original Assignee
Univ Del Bio Bio
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 Univ Del Bio Bio filed Critical Univ Del Bio Bio
Publication of ECSP20083985A publication Critical patent/ECSP20083985A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/046—Reinforcing macromolecular compounds with loose or coherent fibrous material with synthetic macromolecular fibrous material
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • A01N59/20—Copper
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P3/00—Fungicides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • 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
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • 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
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/32—Modified amine-aldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/32—Modified amine-aldehyde condensateS
    • 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
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/20—Presence of organic materials
    • C09J2400/30—Presence of wood
    • C09J2400/303—Presence of wood in the substrate
    • 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
    • C09J2401/00—Presence of cellulose
    • 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
    • C09J2461/00—Presence of condensation polymers of aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Mycology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Forests & Forestry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

Un adhesivo Urea-formaldehído de baja emisión de formaldehído, con propiedades mecánicas superiores y alta durabilidad, útil para la fabricación de tableros de madera, que comprende: (a) Urea (U) y Formaldehído (F) en razones molares F/U de 0,9 a 1,2; (b) 1,3 – 1,7 % p/p de nanofibrilas de celulosa (NFC) con un ancho entre 45 – 60 nm; y (c) 0,4 – 0,6 % p/p de nanopartículas de cobre con tamaño entre 30 a 100 nm. Además, de su proceso de elaboración.
ECSENADI202083985A 2018-06-25 2020-12-28 Un adhesivo Urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera. ECSP20083985A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2018001738A CL2018001738A1 (es) 2018-06-25 2018-06-25 Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera.
PCT/CL2019/050047 WO2020000117A1 (es) 2018-06-25 2019-06-13 Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera, que comprende nanofibras de celulosa y nanopartículas de cobre; proceso para obtención del mismo

Publications (1)

Publication Number Publication Date
ECSP20083985A true ECSP20083985A (es) 2021-04-29

Family

ID=65529041

Family Applications (1)

Application Number Title Priority Date Filing Date
ECSENADI202083985A ECSP20083985A (es) 2018-06-25 2020-12-28 Un adhesivo Urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera.

Country Status (8)

Country Link
US (1) US20240247174A1 (es)
BR (1) BR112020026515A2 (es)
CL (1) CL2018001738A1 (es)
CO (1) CO2020016219A2 (es)
EC (1) ECSP20083985A (es)
MX (1) MX2021000058A (es)
PE (1) PE20210788A1 (es)
WO (1) WO2020000117A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2020002907A1 (es) * 2020-11-09 2021-03-05 Investig Forestales Bioforest S A Proceso de impregnación de papel para recubrir tableros de madera con efecto antimicrobiano.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115592A1 (de) * 2001-03-29 2002-10-10 Basf Coatings Ag Von flüchtigen organischen Verbindungen freie oder im wesentlichen freie, wäßrige Dispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung
CN106497469B (zh) * 2016-09-09 2019-08-27 南京林业大学 浸渍型高导热纳米流体胶黏剂、制备方法及其在人造板装饰中的应用

Also Published As

Publication number Publication date
PE20210788A1 (es) 2021-04-22
MX2021000058A (es) 2021-05-12
US20240247174A1 (en) 2024-07-25
CL2018001738A1 (es) 2018-08-10
WO2020000117A1 (es) 2020-01-02
CO2020016219A2 (es) 2021-04-08
BR112020026515A2 (pt) 2021-05-18

Similar Documents

Publication Publication Date Title
AR068500A1 (es) Metilol melamina para productos abrasivos
CL2009001465A1 (es) Proceso para preparar una resina de melamina urea formaldehido que comprende una primera etapa de coccion con una proporcion molar de formaldehido a urea y melamina de 2 a 5, una segunda etapa de coccion con una proporcion de 1,5 a 3 y un agregado final con una proporcion de 0,4 a 0,7; resina; y articulo fabricado.
AR055978A1 (es) Metodo de preparacion de un polisacarido microfibrilar
MX2015017380A (es) Resina fenolica que se obtiene por policondensacion de formaldehido, fenol y lignina.
CL2012003049A1 (es) Fertilizante que comprende una fuente de nitrogeno que comprende urea, nitrato de amonio o una combinacion de ellos y un producto de reaccion de formaldehido, una fuente de nitrogeno y un inhibidor de la nitrificacón; su metodo de fabricacion; y metodo para reducir la nitrificacion en el suelo.
AR050254A1 (es) Intermediarios y procesos para preparar dichos intermediarios utiles en la fabricacion de pirrolotriazinas
CL2011000072A1 (es) Articulo que comprende sustrato de madera cubierto con un recubrimiento de resina termoplástica con tg >70°c y <150°c que comprende poliester con parámetro de solubilidad de 9,4-14,0 (cal/cm3)0,5 y una pintura de base acuosa que lo cubre formando un recubrimiento de pintura; método para fromar un articulo.
ES2527332T3 (es) Resinas de uretano basadas en lignito con propiedades de suspensión y rendimiento aglutinante de arena de fundición aumentados
MX2022005884A (es) Tecnologías de conjugación dirigida.
MX2015016974A (es) Un metodo para fabricar un tablero de madera y tal un tablero de madera.
WO2015163971A3 (en) Circuits for low noise amplifiers with interferer reflecting loops
MX2010003122A (es) Un componente de construccion cortado y rigidificado y metodo para fabricarlo.
ECSP20083985A (es) Un adhesivo Urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera.
AR074808A1 (es) Un proceso para fabricar papel
SG11201903860VA (en) Anti-collision connection structure and carrier board having the anti-collision connection structure
PH12019501139A1 (en) Tablet-form copper manganese-based catalyst with increased stability against the action of acid
ATE300593T1 (de) Kühlmittel für brennstoffzellen
MX2023009000A (es) Composiciones agroquímicas y sus métodos de fabricación y uso.
ATE425315T1 (de) Trägerartiges, aus miteinander verbundenen einzelteilen zusammengesetztes bauelement
AR119664A1 (es) Proceso de conversión de sulfato de potasio a hidrogenosulfato de potasio
CN104789154A (zh) 一种木窗
CN204688119U (zh) 用于钢管运输的轨道平车
CO2025012963A2 (es) Resina resol estabilizada con un derivado de urea
PL383169A1 (pl) Stół, zwłaszcza tapicerski
JP1777525S (ja) 航空機