FI122944B - Förfarande för att skydda trä - Google Patents

Förfarande för att skydda trä Download PDF

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Publication number
FI122944B
FI122944B FI20085564A FI20085564A FI122944B FI 122944 B FI122944 B FI 122944B FI 20085564 A FI20085564 A FI 20085564A FI 20085564 A FI20085564 A FI 20085564A FI 122944 B FI122944 B FI 122944B
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FI
Finland
Prior art keywords
wood
aqueous dispersion
akd
water
alkyl ketene
Prior art date
Application number
FI20085564A
Other languages
English (en)
Finnish (fi)
Other versions
FI20085564A (sv
FI20085564A0 (sv
Inventor
Antti Korpela
Original Assignee
Metsaeliitto Osuuskunta
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 Metsaeliitto Osuuskunta filed Critical Metsaeliitto Osuuskunta
Priority to FI20085564A priority Critical patent/FI122944B/sv
Publication of FI20085564A0 publication Critical patent/FI20085564A0/sv
Priority to DK09397518.3T priority patent/DK2730382T3/en
Priority to US12/478,909 priority patent/US8771551B2/en
Priority to EP09397518.3A priority patent/EP2730382B1/en
Publication of FI20085564A publication Critical patent/FI20085564A/sv
Application granted granted Critical
Publication of FI122944B publication Critical patent/FI122944B/sv

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Classifications

    • 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
    • B27K3/34—Organic impregnating agents
    • B27K3/36—Aliphatic compounds
    • 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
    • A01N3/00—Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
    • 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
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/06—Oxygen or sulfur directly attached to a cycloaliphatic ring system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • 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
    • B27K3/34—Organic impregnating agents
    • B27K3/343—Heterocyclic compounds
    • 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
    • B27K3/34—Organic impregnating agents
    • B27K3/346—Grafting onto wood fibres
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D15/00—Woodstains
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/20—Aqueous dispersion or solution
    • 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
    • B27K2200/00—Wooden materials to be treated
    • B27K2200/10—Articles made of particles or fibres consisting of wood or other lignocellulosic material
    • 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
    • B27K2200/00—Wooden materials to be treated
    • B27K2200/30—Multilayer articles comprising wood
    • 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
    • B27K2240/00—Purpose of the treatment
    • B27K2240/70—Hydrophobation treatment
    • 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
    • B27K3/34—Organic impregnating agents
    • 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
    • B27K3/34—Organic impregnating agents
    • B27K3/38—Aromatic compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Plant Pathology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Forests & Forestry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Claims (15)

1. Förfarande för att skydda trä, enligt vilket förfarande ett hydrofoberingsmedel appliceras pa ytan av träet för att förbättra ytans vattenavstötande förmäga, varvid en 5 vattendispersion av alkylketendimer, som appliceras pä det obehandlade träet, används som hydrofoberingsmedel, kännetecknat av att - koncentrationen av vattendispersionen av den applicerade alkylketendimeren uppgär tili ca 0,5-3 % av dispersionens vikt och - vattendispersionen av alkylketendimeren appliceras medelst bestrykning, sprayning 10 eller doppning ca 1 liter per 3-10 kvadratmeter träyta.
2. Förfarande enligt krav 1, kännetecknat av att efter appliceringen avdunstas vattnet. 15
3. Förfarande enligt krav 2, kännetecknat av att för att förbättra behandlingens effekt utförs avdunstningen vid förhöjd temperatur, i synnerhet vid en temperatur av ca 60-130 °C.
4. Förfarande enligt nägot av de föregäende kraven, kännetecknat av att kon-20 centrationen av vattendispersionen av den applicerade alkylketendimeren uppgär tili ca 1,5-2,5 % av dispersionens vikt.
5. Förfarande enligt krav 4, kännetecknat av att vattendispersions koncentration väljs pä basis av absorptionskapaciteten hos det trä som behandlas. δ 25 c\j |4.
6. Förfarande enligt nägot av de föregäende kraven, kännetecknat av att i g vattendispersionen appliceras utan att träytans pH regleras. X CC CL
7. Förfarande enligt nägot av de föregäende kraven, kännetecknat av att den S 30 använda alkylketendimerens vattendispersion inte väsentligen innehäller andra föreningar o än alkylketendimer eller den innehäller ett ämne, som förbättrar alkylketendimerens stabil- ^ itet, säsom stärkelse och/eller den innehäller föreningar, som förbättrar träets mikrobiolog- iska resistens, eller andra funktionella föreningar.
8. Förfarande enligt krav 7, kännetecknat avatt den förening som förbättrar träets mikrobiologiska resistens utgörs av jod-2-propynylbutylkarbamat, tolylfluanid eller pentaklorfenol eller ett derivat därav. 5
9. Förfarande enligt nägot av de föregäende kraven, kännetecknat avatt olika sägvaror behandlas, säsom ohyvlad och hyvlad sägvara, profilhyvlat trä, limträ, limskiva, tryckimpregnerat trä, fanerprodukter, spänskiva, fiberskiva, skiktträ, eller produkter till-verkade av dessa material, säsom möbler och strukturer.
10 10. Förfarande enligt nägot av de föregäende kraven, kännetecknat avatt medelst förfarandet utförs ett första skyddande av träet mot mikroorganismers skadliga in-verkningar.
11. Förfarande enligt nägot av de föregäende kraven, kännetecknat avatt 15 alkylketendimerens vattendispersion appliceras pä det obehandlade träet för att skydda detta under uteförvaring.
12. Trävaruprodukt, som är behandlad med ett träskyddsmedel för att förbättra dess hydrofobitet, kännetecknad av att trävaruprodukten omfattar trä, som först inte är 20 skyddat mot mikroorganismers skadliga inverkningar medelst nägon annan behandling, varvid pä ytan av träet är applicerat en vattendispersion av AKD, där mängden AKD uppgär till över 0,2 vikt-% och högst tili 10 vikt-%, varvid den innehäller ca 1-30 g AKD/m2 träyta. c\j δ 25
13. Trävaruprodukt enligt krav 12, kännetecknad av att den innehäller ca 3 - 10 g h- AKD/m2 tr äyta. i c\j o
14. Trävaruprodukt enligt krav 12 eller 13, kännetecknad av att trävaruprodukten CL. utgörs av ohyvlad eller hyvlad sägvara, profilhyvlat trä, limträ, limskiva, tryckimpregnerat 'φ to 30 trä, fanerprodukter, spänskiva, fiberskiva, skiktträ, eller en produkt tillverkad av dessa o material, säsom en möbel eller struktur. o c\i
15. Trävaruprodukt enligt nägot av kraven 12-14, kännetecknad avatt den bringats vid förhöjd temperatur, i synnerhet vid en temperatur av ca 60-130 °C, tili den ut-förda behandlingen. c\j δ c\j i 1^ o C\l O X cc CL co m m co o o CM
FI20085564A 2008-06-06 2008-06-06 Förfarande för att skydda trä FI122944B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20085564A FI122944B (sv) 2008-06-06 2008-06-06 Förfarande för att skydda trä
DK09397518.3T DK2730382T3 (en) 2008-06-06 2009-06-05 Method of treating wood
US12/478,909 US8771551B2 (en) 2008-06-06 2009-06-05 Method of treating wood
EP09397518.3A EP2730382B1 (en) 2008-06-06 2009-06-05 Method of treating wood

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085564 2008-06-06
FI20085564A FI122944B (sv) 2008-06-06 2008-06-06 Förfarande för att skydda trä

Publications (3)

Publication Number Publication Date
FI20085564A0 FI20085564A0 (sv) 2008-06-06
FI20085564A FI20085564A (sv) 2009-12-07
FI122944B true FI122944B (sv) 2012-09-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085564A FI122944B (sv) 2008-06-06 2008-06-06 Förfarande för att skydda trä

Country Status (4)

Country Link
US (1) US8771551B2 (sv)
EP (1) EP2730382B1 (sv)
DK (1) DK2730382T3 (sv)
FI (1) FI122944B (sv)

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FI128496B (sv) 2012-12-21 2020-06-15 Metsaeliitto Osuuskunta Förfarande för behandling av ett trästycke
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EP2957351B1 (en) * 2014-06-18 2017-08-09 UPM-Kymmene Wood Oy A method for producing plywood having a coating
WO2015196285A1 (en) 2014-06-25 2015-12-30 9274-0273 Québec Inc. Process and apparatus for treating lignocellulosic material
AT16618U1 (de) * 2018-12-06 2020-02-15 Kompetenzzentrum Holz Gmbh Verfahren zur Herstellung hydrophober Oberflächen
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CN110253706B (zh) * 2019-06-17 2021-04-13 北京中竹文化科技有限公司 一种竹材防霉防腐的处理工艺

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Also Published As

Publication number Publication date
EP2730382B1 (en) 2018-11-21
EP2730382A1 (en) 2014-05-14
US8771551B2 (en) 2014-07-08
DK2730382T3 (en) 2019-03-04
US20090304939A1 (en) 2009-12-10
FI20085564A (sv) 2009-12-07
FI20085564A0 (sv) 2008-06-06

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