SE348965B - - Google Patents

Info

Publication number
SE348965B
SE348965B SE14859/70A SE1485970A SE348965B SE 348965 B SE348965 B SE 348965B SE 14859/70 A SE14859/70 A SE 14859/70A SE 1485970 A SE1485970 A SE 1485970A SE 348965 B SE348965 B SE 348965B
Authority
SE
Sweden
Prior art keywords
phenol
wood
treatment
substance
end surfaces
Prior art date
Application number
SE14859/70A
Other versions
SE348965C (en
Inventor
K Johansson
Original Assignee
K Johansson
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 K Johansson filed Critical K Johansson
Priority to SE7014859A priority Critical patent/SE348965C/en
Priority to CH1578871A priority patent/CH565637A5/xx
Priority to AU35206/71A priority patent/AU475827B2/en
Priority to CA126,573A priority patent/CA974415A/en
Priority to NO404871A priority patent/NO126779B/no
Priority to FR7139259A priority patent/FR2113481A5/fr
Priority to DE19712154497 priority patent/DE2154497C3/en
Priority to FI312471A priority patent/FI53545C/en
Priority to IT3065571A priority patent/IT939150B/en
Priority to AT944071A priority patent/AT311033B/en
Priority to NL7115163A priority patent/NL158109B/en
Priority to GB5104071A priority patent/GB1374289A/en
Priority to BE774844A priority patent/BE774844A/en
Priority to JP8794171A priority patent/JPS4944321B2/ja
Publication of SE348965B publication Critical patent/SE348965B/xx
Publication of SE348965C publication Critical patent/SE348965C/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02Processes; Apparatus
    • B27K3/0207Pretreatment of wood before impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02Processes; Apparatus
    • B27K3/15Impregnating involving polymerisation including use of polymer-containing impregnating agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, 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
    • B27K5/00Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001Heating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00Compositions of lignin-containing materials
    • C08L97/02Lignocellulosic material, e.g. wood, straw or bagasse
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Forests & Forestry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

1374289 Surface treatment of wood E G L ERIKSSON 3 Nov 1971 [3 Nov 1970] 51040/71 Heading DIP A method for treating the surface of wood, comprises pretreating the wood with a liquid hydrophilic substance substantially free of solvent and which facilitates penetration of the wood surface by an impregnation agent, the substance being caused to harden thereafter by subsequent treatment with the impregnating agent which reacts with the substance to form a polymer. The substance may be phenol or resorcinol. The agent may be an aqueous solution of hexamethylene tetramine, melamine formaldehyde or an intermediate reaction product of phenol and paraformaldehyde. Disproportionate penetration of the end surfaces relative to the other surfaces is prevented by initially applying an aqueous melamine resin to the end surfaces. This reacts with the phenol during the pretreatment to form a phenol insoluble polymer which prevents further penetration of the end surfaces. The phenol pretreatment may be effected at elevated temperature. Sulphuric acid or stannous chloride may be added to the phenol. The pre-treatment may be followed by a vacuum treatment. The subsequent impregnation may be at elevated temperature and pressure. This may be followed by a heat treatment which may be in two stages (a) oven at 80-140‹C for 1-2 hours and (b) hot press at 130-180‹C for 5-20 min. The surface finish is durable, abrasion-resistant and may be water repellant.
SE7014859A 1970-11-03 1970-11-03 PROCEDURE FOR SURFACE IMPREGNATION OF WOOD FOR THE FORMATION OF A COAT OF WOOD PLASTIC SE348965C (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE7014859A SE348965C (en) 1970-11-03 1970-11-03 PROCEDURE FOR SURFACE IMPREGNATION OF WOOD FOR THE FORMATION OF A COAT OF WOOD PLASTIC
CH1578871A CH565637A5 (en) 1970-11-03 1971-10-29
AU35206/71A AU475827B2 (en) 1970-11-03 1971-11-01 Procedure for surface treatment of wood
CA126,573A CA974415A (en) 1970-11-03 1971-11-01 Procedure for surface treatment of wood
NO404871A NO126779B (en) 1970-11-03 1971-11-02
FR7139259A FR2113481A5 (en) 1970-11-03 1971-11-02
DE19712154497 DE2154497C3 (en) 1970-11-03 1971-11-02 Process for the surface treatment of wood
FI312471A FI53545C (en) 1970-11-03 1971-11-02 FOERFARANDE FOER YTBEHANDLING AV TRAE
IT3065571A IT939150B (en) 1970-11-03 1971-11-02 PROCEDURE FOR TREATMENT OF WOODEN SURFACES
AT944071A AT311033B (en) 1970-11-03 1971-11-02 Process for surface impregnation of wood
NL7115163A NL158109B (en) 1970-11-03 1971-11-03 PROCESS FOR TREATING THE SURFACE OF WOOD.
GB5104071A GB1374289A (en) 1970-11-03 1971-11-03 Method for surface treatment of wood
BE774844A BE774844A (en) 1970-11-03 1971-11-03 WOOD SURFACE TREATMENT PROCESS
JP8794171A JPS4944321B2 (en) 1970-11-03 1971-11-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7014859A SE348965C (en) 1970-11-03 1970-11-03 PROCEDURE FOR SURFACE IMPREGNATION OF WOOD FOR THE FORMATION OF A COAT OF WOOD PLASTIC

Publications (2)

Publication Number Publication Date
SE348965B true SE348965B (en) 1972-09-18
SE348965C SE348965C (en) 1977-04-25

Family

ID=20299789

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7014859A SE348965C (en) 1970-11-03 1970-11-03 PROCEDURE FOR SURFACE IMPREGNATION OF WOOD FOR THE FORMATION OF A COAT OF WOOD PLASTIC

Country Status (13)

Country Link
JP (1) JPS4944321B2 (en)
AT (1) AT311033B (en)
AU (1) AU475827B2 (en)
BE (1) BE774844A (en)
CA (1) CA974415A (en)
CH (1) CH565637A5 (en)
FI (1) FI53545C (en)
FR (1) FR2113481A5 (en)
GB (1) GB1374289A (en)
IT (1) IT939150B (en)
NL (1) NL158109B (en)
NO (1) NO126779B (en)
SE (1) SE348965C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504898A1 (en) * 1985-02-13 1986-08-14 Rütgerswerke AG, 6000 Frankfurt METHOD FOR RETURNING WOOD AND USE OF THE RETURNED WOOD

Also Published As

Publication number Publication date
NO126779B (en) 1973-03-26
FI53545B (en) 1978-02-28
NL158109B (en) 1978-10-16
AU475827B2 (en) 1976-09-02
JPS4944321B2 (en) 1974-11-27
GB1374289A (en) 1974-11-20
FR2113481A5 (en) 1972-06-23
JPS4852904A (en) 1973-07-25
BE774844A (en) 1972-03-01
NL7115163A (en) 1972-05-05
DE2154497A1 (en) 1972-05-10
DE2154497B2 (en) 1976-07-08
CH565637A5 (en) 1975-08-29
SE348965C (en) 1977-04-25
IT939150B (en) 1973-02-10
CA974415A (en) 1975-09-16
AU3520671A (en) 1973-06-21
FI53545C (en) 1978-06-12
AT311033B (en) 1973-10-25

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