JPH02227201A - Method for impregnating wood - Google Patents
Method for impregnating woodInfo
- Publication number
- JPH02227201A JPH02227201A JP2000747A JP74790A JPH02227201A JP H02227201 A JPH02227201 A JP H02227201A JP 2000747 A JP2000747 A JP 2000747A JP 74790 A JP74790 A JP 74790A JP H02227201 A JPH02227201 A JP H02227201A
- Authority
- JP
- Japan
- Prior art keywords
- wood
- alkyl group
- protonic solvent
- water
- alkyltrialkoxysilane
- 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.)
- Pending
Links
- 239000002023 wood Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 6
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000003961 organosilicon compounds Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001298 alcohols Chemical class 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 230000002209 hydrophobic effect Effects 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003586 protic polar solvent Substances 0.000 description 2
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- -1 organosilane compound Chemical class 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- NMEPHPOFYLLFTK-UHFFFAOYSA-N trimethoxy(octyl)silane Chemical compound CCCCCCCC[Si](OC)(OC)OC NMEPHPOFYLLFTK-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 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
- B27K3/34—Organic impregnating agents
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は木材を有機ケイ素化合物で含浸する方法に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for impregnating wood with organosilicon compounds.
西ドイツ国特許出願公開第２９２２３４３号明細書から
セルローズ含有物質用含浸剤は公知であるが、これはア
ルキルトリアルコキシシラン、亜鉛または類似の元素の
キレートまたはアルコラードおよびケイ酸エステルから
なる。DE 29 22 343 A1 discloses impregnating agents for cellulose-containing materials, which consist of alkyltrialkoxysilanes, chelates or alcoholades of zinc or similar elements, and silicic acid esters.
上記特許出願公開明細書にはアルキルトリアルコキシシ
ランだけでは木材に対して疎水性効果をもたらさないこ
とが記載されている。The above patent application publication states that alkyltrialkoxysilanes alone do not have a hydrophobic effect on wood.
従って本発明の課題は木材含浸のための簡単な構成の手
段を見出すことであった。The object of the invention was therefore to find a means of simple construction for impregnating wood.
前記課題は本発明により、有機ケイ素化合物で木材を含
浸する方法において、該木材を式：％式％）
〔式中Ｒは炭素原子６〜１８個を有するアルキル基を表
わし、Ｒ′は炭素原子１〜４個を有するアルキル基を表
わす〕の１種以上のアルキルトリアルコキシシランの溶
液で処理し、引き続いてそれを４０〜９０°で、有利に
は６０〜８５０Ｃで乾燥することにより解決される。The above-mentioned problem is solved according to the present invention in a method of impregnating wood with an organosilicon compound, in which the wood is impregnated with the formula: % formula %) [wherein R represents an alkyl group having 6 to 18 carbon atoms, and R' is a carbon atom] by treating with a solution of one or more alkyltrialkoxysilanes with 1 to 4 alkyl groups] and subsequently drying it at 40-90°, preferably at 60-850°C. .
有利にはＲが炭素原子３〜８個を有するアルキル基で
Ｒ１がメチルまたはエチルであるアルキルトリアルコキ
シシランを使用する。また相応する縮合生成物も使用で
きる。Advantageously R is an alkyl group having 3 to 8 carbon atoms.
Alkyltrialkoxysilanes in which R1 is methyl or ethyl are used. It is also possible to use the corresponding condensation products.
非プロトン性溶媒例えば石油エーテルまたはホワイトス
ジリット、またはプロトン性溶媒、とりわけアルコール
、水で希釈したものまたは水単独でも適している。Aprotic solvents, such as petroleum ether or white silicate, or protic solvents, especially alcohols, diluted with water or water alone, are also suitable.
この場合プロトン性溶媒が有利であり、有機ケイ素化合
物の溶解度に相応して使用される。Protic solvents are preferred in this case and are used depending on the solubility of the organosilicon compound.
一般には炭素原子１〜４個を有するアルコルを個別にま
たは互に混合して使用する。Generally alcohols having 1 to 4 carbon atoms are used individually or in admixture with one another.
有機シラン化合物は５〜８５重量％、有利には５〜２５
重量％の溶液の形で木材に施こす。The organosilane compound is 5 to 85% by weight, advantageously 5 to 25% by weight.
Applied to wood in the form of a solution of % by weight.
これはスプレー、塗布または含浸すべき木材を含浸溶液
の中に潰すことによっても行うことができる。This can also be done by spraying, painting or crushing the wood to be impregnated into the impregnating solution.
一般に５〜６０分の作用時間の後に該木材を４０〜９０
°Ｃで、好しくけ６０〜８５°Ｃで熱処理する。Generally, after an action time of 5 to 60 minutes, the wood is
℃, preferably at 60-85°C.
該持続時間は適用する温度に依在し、約８０℃で一般に
は３０分〜５時間、特に１〜２時間である。The duration depends on the temperature applied and is generally between 30 minutes and 5 hours, especially between 1 and 2 hours at about 80°C.
引き続いてかく処理した木材の著しく減少した水分吸収
Ｈノを測定する。Subsequently, the significantly reduced moisture absorption of the wood treated in this way is determined.
松の心材から一辺２工の立方体の試料を製造し、プロピ
ルトリメトキシシラン（Ｓｉ１０３）およびオクチルト
リメトキシシラン（５１１０８）の保護効果を試験した
。Cubic samples of 2 sides on each side were prepared from pine heartwood and tested for the protective effect of propyltrimethoxysilane (Si103) and octyltrimethoxysilane (51108).
１０個の結晶皿（高さ４−４−５ｃ、直径７゜５ｃＩｒ
Ｌ）に秤量した後ならびに記号を付した後各５個の試料
片を入れ、浮上を防子するため時計皿で覆った。そのつ
どシラン混合物の１０Ｑｍｌをゆっくりと容器の縁から
注ぎ加えた。所望の作用時間の後試験片を取り出し、８
０℃で２時間乾燥し、再び秤量した。10 crystal dishes (height 4-4-5c, diameter 7°5cIr)
After weighing and marking L), five sample pieces were placed in each tube and covered with a watch glass to prevent floating. In each case, 10 Qml of the silane mixture was slowly poured over the rim of the container. After the desired working time, remove the specimen and
It was dried at 0° C. for 2 hours and weighed again.
水分吸収測定のため木片を２０℃の水浴中に２時間保存
し１５分毎に秤量した。For water absorption measurements, wood chips were kept in a 20°C water bath for 2 hours and weighed every 15 minutes.
第１図に６種の試験片の水分吸収を示す。すなわち、
比較片、１０％の５ｉ１０３水溶液で処理した試料片お
よび水／イソプロパツール混合液（２二８）中の１０％
の８１１０８溶液で処理した試料片である。本発明によ
り含浸した試料片では重量増加の著しい減少が現れてい
る。Figure 1 shows the water absorption of six types of test pieces. Comparative pieces, sample pieces treated with 10% 5i103 aqueous solution and 10% in water/isopropanol mixture (228)
This is a sample piece treated with the 81108 solution. A significant reduction in weight gain appears for the specimens impregnated according to the invention.
第１図は本発明によりｓｌｌ ０３およびＳｉ １０８
で含浸した木材試料片および比較木片の水分吸収率比較
図である。FIG. 1 shows sll 03 and Si 108 according to the present invention.
FIG. 3 is a diagram comparing the water absorption rates of a wood sample piece and a comparative wood piece impregnated with .
Claims (1)
該木材を式： Ｒ−Ｓｉ（ＯＲ′）＿３ 〔式中、Ｒは炭素原子６〜１８個を有するアルキル基を
表わし、Ｒ′は炭素原１〜４個を有するアルキル基を表
わす〕の１種以上のアルキルトリアルコキシシランの溶
液で処理し、引き続いて４０〜９０°で乾燥することを
特徴とする木材を含浸する方法。[Claims] 1. A method of impregnating wood with an organosilicon compound,
The wood has the formula: R-Si(OR')_3 [wherein R represents an alkyl group having 6 to 18 carbon atoms, and R' represents an alkyl group having 1 to 4 carbon atoms]. A method of impregnating wood, characterized in that it is treated with a solution of one or more alkyltrialkoxysilanes and subsequently dried at 40-90°.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3900303.5 | 1989-01-07 | ||
| DE3900303A DE3900303A1 (en) | 1989-01-07 | 1989-01-07 | METHOD FOR IMPREGNATING WOOD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02227201A true JPH02227201A (en) | 1990-09-10 |
Family
ID=6371673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000747A Pending JPH02227201A (en) | 1989-01-07 | 1990-01-08 | Method for impregnating wood |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0377817B1 (en) |
| JP (1) | JPH02227201A (en) |
| AT (1) | ATE96365T1 (en) |
| DE (2) | DE3900303A1 (en) |
| DK (1) | DK1390A (en) |
| FI (1) | FI896303A0 (en) |
| NO (1) | NO900024L (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150131A (en) * | 1993-04-22 | 1995-06-13 | Wacker Chemie Gmbh | Impregnating method for wood |
| CN1297621C (en) * | 2002-02-21 | 2007-01-31 | 住友林业株式会社 | Method for producing modified wood materials |
| US20090007818A1 (en) * | 2006-03-20 | 2009-01-08 | Evonik Degussa Gmbh | Silanization of Wood Turnings and Fibers for Producing Wood-Plastic Composite Materials |
| JP2010089269A (en) * | 2008-10-03 | 2010-04-22 | Asahi Kasei Construction Materials Co Ltd | Water-repellent lumber and method for producing the same |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69829798T2 (en) * | 1997-06-04 | 2006-03-09 | Shin-Etsu Chemical Co., Ltd. | Process for the preparation of antibacterial / antifungal wood composites with inorganic material |
| DE19939866A1 (en) * | 1999-08-23 | 2001-03-01 | Wacker Chemie Gmbh | Composition for increasing the mass absorption of polar systems in hydrophobic-hydrophilic hybrid materials |
| US7964031B2 (en) | 2000-06-06 | 2011-06-21 | Dow Corning Corporation | Compositions for treating materials and methods of treating same |
| CA2410988C (en) | 2000-06-06 | 2011-04-12 | Woodholdings Environmental, Inc. | Preservative compositions for wood products |
| US8721783B2 (en) | 2000-06-06 | 2014-05-13 | Dow Corning Corporation | Compositions for treating materials and methods of treating same |
| US7192470B2 (en) | 2003-05-27 | 2007-03-20 | Woodholdings Environmental, Inc. | Preservative compositions for materials and method of preserving same |
| US20080276970A1 (en) | 2007-05-09 | 2008-11-13 | John Christopher Cameron | Apparatus and method for treating materials with compositions |
| US9157190B2 (en) | 2011-01-18 | 2015-10-13 | Petra International Holdings, Llc | Method for treating substrates with halosilanes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1522244A (en) * | 1976-06-08 | 1978-08-23 | Dow Corning Ltd | Aqueous cellulosic coating compositions |
| US4386134A (en) * | 1979-04-24 | 1983-05-31 | Puehringer Josef | Process for impregnating cellulosic materials and products hereby obtained |
| DE2922343A1 (en) * | 1979-06-01 | 1980-12-04 | Dynamit Nobel Ag | IMPREGNANT FOR CELLULOSE CONTAINING MATERIAL |
-
1989
- 1989-01-07 DE DE3900303A patent/DE3900303A1/en not_active Withdrawn
- 1989-11-28 AT AT89121964T patent/ATE96365T1/en not_active IP Right Cessation
- 1989-11-28 DE DE89121964T patent/DE58906029D1/en not_active Expired - Fee Related
- 1989-11-28 EP EP89121964A patent/EP0377817B1/en not_active Expired - Lifetime
- 1989-12-28 FI FI896303A patent/FI896303A0/en not_active IP Right Cessation
-
1990
- 1990-01-04 DK DK001390A patent/DK1390A/en not_active Application Discontinuation
- 1990-01-04 NO NO90900024A patent/NO900024L/en unknown
- 1990-01-08 JP JP2000747A patent/JPH02227201A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07150131A (en) * | 1993-04-22 | 1995-06-13 | Wacker Chemie Gmbh | Impregnating method for wood |
| CN1297621C (en) * | 2002-02-21 | 2007-01-31 | 住友林业株式会社 | Method for producing modified wood materials |
| US20090007818A1 (en) * | 2006-03-20 | 2009-01-08 | Evonik Degussa Gmbh | Silanization of Wood Turnings and Fibers for Producing Wood-Plastic Composite Materials |
| JP2010089269A (en) * | 2008-10-03 | 2010-04-22 | Asahi Kasei Construction Materials Co Ltd | Water-repellent lumber and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| FI896303A0 (en) | 1989-12-28 |
| ATE96365T1 (en) | 1993-11-15 |
| DK1390D0 (en) | 1990-01-04 |
| NO900024D0 (en) | 1990-01-04 |
| DE58906029D1 (en) | 1993-12-02 |
| DK1390A (en) | 1990-07-08 |
| NO900024L (en) | 1990-07-09 |
| EP0377817A1 (en) | 1990-07-18 |
| DE3900303A1 (en) | 1990-07-12 |
| EP0377817B1 (en) | 1993-10-27 |
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