SE9702865D0 - Method for fixing modification chemicals to solid wood products and for preventing microcracks therein - Google Patents

Method for fixing modification chemicals to solid wood products and for preventing microcracks therein

Info

Publication number: SE9702865D0
Authority: SE; Sweden
Prior art keywords: wood products; modification chemicals; chemicals; solid wood; wood
Prior art date: 1995-02-06

Application number

SE9702865A

Other languages

English (en)

Other versions

SE9702865L (sv

SE509068C2 (sv

Inventor

Pertti Vitaniemi

Saila Jaemsae

Pentti Ek

Paavo Kontinen

Original Assignee

Valtion Teknillinen

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.)

1995-02-06

Filing date

1997-08-06

Publication date

1997-08-06

1997-08-06 Application filed by Valtion Teknillinen filed Critical Valtion Teknillinen

1997-08-06 Publication of SE9702865D0 publication Critical patent/SE9702865D0/sv

1997-10-06 Publication of SE9702865L publication Critical patent/SE9702865L/sv

1998-11-30 Publication of SE509068C2 publication Critical patent/SE509068C2/sv

Links

239000002023 wood Substances 0.000 title abstract 7
238000012986 modification Methods 0.000 title abstract 5
230000004048 modification Effects 0.000 title abstract 5
239000000126 substance Substances 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 2
239000007787 solid Substances 0.000 title 1
238000010438 heat treatment Methods 0.000 abstract 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
230000003247 decreasing effect Effects 0.000 abstract 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
239000011976 maleic acid Substances 0.000 abstract 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1

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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of 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
- B27K3/02—Processes; Apparatus
- B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
- B27K3/0292—Processes; Apparatus involving an additional treatment during or after impregnation for improving fixation
- 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
- 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
- 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
- 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
- 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C
- B27K5/009—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C using a well-defined temperature schedule

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Forests & Forestry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)

SE9702865A 1995-02-06 1997-08-06 Förfarande för att binda modifieringskemikalier vid massiva träprodukter och för att förhindra sprickbildning i dessa SE509068C2 (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI950519A FI96930C (sv)	1995-02-06	1995-02-06	Sätt att fästa modifieringskemikalier och förhindra inre sprickbildning i trästycken
PCT/FI1996/000069 WO1996024472A1 (en)	1995-02-06	1996-02-06	Method for fixing modification chemicals to solid wood products and for preventing microcracks therein

Publications (3)

Publication Number	Publication Date
SE9702865D0 true SE9702865D0 (sv)	1997-08-06
SE9702865L SE9702865L (sv)	1997-10-06
SE509068C2 SE509068C2 (sv)	1998-11-30

Family

ID=8542776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9702865A SE509068C2 (sv)	1995-02-06	1997-08-06	Förfarande för att binda modifieringskemikalier vid massiva träprodukter och för att förhindra sprickbildning i dessa

Country Status (4)

Country	Link
AU (1)	AU4542596A (sv)
FI (1)	FI96930C (sv)
SE (1)	SE509068C2 (sv)
WO (1)	WO1996024472A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR3018715A1 (fr) *	2014-03-18	2015-09-25	Arc Nucleart	Procede de traitement par densification d'un materiau comprenant du bois par reaction d'esterification entre l'acide succinique et le glycerol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63147602A (ja) *	1986-12-11	1988-06-20	大倉工業株式会社	改質木材の製法
FI91503C (sv) *	1992-01-07	1994-07-11	Valtion Teknillinen	Förfarande för plasticering av trä i synnerhet för bearbetning därav
ATE141850T1 (de) *	1993-04-21	1996-09-15	Shell Int Research	Verfahren zur verbesserung von holz niedriger qualität

1995
- 1995-02-06 FI FI950519A patent/FI96930C/sv not_active IP Right Cessation
1996
- 1996-02-06 AU AU45425/96A patent/AU4542596A/en not_active Abandoned
- 1996-02-06 WO PCT/FI1996/000069 patent/WO1996024472A1/en active Application Filing
1997
- 1997-08-06 SE SE9702865A patent/SE509068C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU4542596A (en)	1996-08-27
FI96930C (sv)	1996-09-25
FI96930B (sv)	1996-06-14
SE9702865L (sv)	1997-10-06
SE509068C2 (sv)	1998-11-30
FI950519A0 (sv)	1995-02-06
WO1996024472A1 (en)	1996-08-15

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Legal Events

Date	Code	Title	Description
2006-10-24	NUG	Patent has lapsed