JPH02220802A - Treatment of wood with resin - Google Patents

Treatment of wood with resin

Info

Publication number
JPH02220802A
JPH02220802A JP4423289A JP4423289A JPH02220802A JP H02220802 A JPH02220802 A JP H02220802A JP 4423289 A JP4423289 A JP 4423289A JP 4423289 A JP4423289 A JP 4423289A JP H02220802 A JPH02220802 A JP H02220802A
Authority
JP
Japan
Prior art keywords
resin
wood
impregnated
solution
veneer
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
Application number
JP4423289A
Other languages
Japanese (ja)
Inventor
Tatsuo Ito
井東 達雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP4423289A priority Critical patent/JPH02220802A/en
Publication of JPH02220802A publication Critical patent/JPH02220802A/en
Pending legal-status Critical Current

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  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

PURPOSE:To dispense with the control of curing characteristics by improving the preservability of a resin by impregnating wood with a resin solution and subsequently impregnating this resin impregnated wood with a curing agent. CONSTITUTION:For example, wood veneer (Japanese oak veneer, thickness 0.5mm) is impregnated with a melamine resin of 20% concn. by a vacuum and pressing method. Next, this wood veneer subjected to resin treatment is dried in air overnight and subsequently immersed in a 0.5% aqueous solution of an acid catalyst (phosphate type or sulfonate type) for 1-2hr and dried at 100-120 deg.C in a dryer to be cured. By this method, since it is unnecessary to mix a resin solution and curing agent before the impregnation of wood, the preservability of the resin becomes good and the curing of the resin in a storage tank is eliminated. In this case, as the acid catalyst, a 1.0% aqueous ammonium chloride solution or a 5% aqueous ferric chloride solution may be used.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、床材、天井材、壁材等に使用する木材の樹
脂処理方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for treating wood used for flooring, ceiling, walling, etc. with resin.

〔従来の技術) 従来、樹脂含浸処理(wpc処理)は、樹脂液と硬化剤
を混合して、木材に含浸し、加熱により硬化させるよう
にしていた。
[Prior Art] Conventionally, in resin impregnation treatment (WPC treatment), a resin liquid and a hardening agent were mixed, impregnated into wood, and hardened by heating.

〔発明が解決しようとする課題] しかし、かかる方法では、硬化剤と混合した時点からゲ
ル化が進み、最悪の場合には、貯蔵タンク内で樹脂が硬
化するというケースも稀に生じるために、硬化特性を管
理する必要があった。
[Problems to be Solved by the Invention] However, in such a method, gelation progresses from the time the resin is mixed with the curing agent, and in the worst case, there are rare cases where the resin hardens in the storage tank. Curing properties needed to be controlled.

この発明の目的は、必要な時点から樹脂の硬化を開始さ
せることができる木材の樹脂処理方法を提供することで
ある。
An object of the present invention is to provide a method for treating wood with resin, which allows curing of the resin to begin at the required time.

[課題を解決するための手段] この発明の木材の樹脂処理方法は、木材に樹脂液を含浸
し、次に、この含浸処理木材に硬化剤を含浸することを
特徴とするものである。
[Means for Solving the Problems] The method for treating wood with resin of the present invention is characterized by impregnating wood with a resin liquid and then impregnating the impregnated wood with a hardening agent.

また、木材に水溶性樹脂液を含浸し、次に発色作用のあ
る硬化剤(例えば、塩化第二鉄)を含浸させても良い。
Alternatively, wood may be impregnated with a water-soluble resin liquid and then impregnated with a hardening agent having a coloring effect (for example, ferric chloride).

〔作用〕[Effect]

この発明の木材の樹脂処理方法によれば、木材に樹脂液
を含浸し、次に、二〇含浸処理木材に硬化剤を含浸°す
るので、含浸前の樹脂液が硬化剤と混ざることがなくな
る。
According to the method for treating wood with resin of the present invention, the wood is impregnated with a resin liquid, and then the impregnated wood is impregnated with a hardening agent, so that the resin liquid before impregnation does not mix with the hardening agent. .

〔実施例1〕 メラミン樹脂(水溶性樹脂)を、従来の減圧・加圧法に
より、木材単板(ナラ単板、厚さ0.5 ma+ )に
、含浸処理した。
[Example 1] Melamine resin (water-soluble resin) was impregnated into a wood veneer (oak veneer, thickness 0.5 ma+) by a conventional pressure reduction/pressure method.

次に、この含浸処理した木材単板を、−昼夜風乾させた
The impregnated wood veneer was then air-dried day and night.

次に0.5%濃度の酸触媒(リン酸系、スルホン酸系)
の水溶液中に1〜2時間浸漬処理した。
Next, a 0.5% concentration acid catalyst (phosphoric acid type, sulfonic acid type)
The sample was immersed in an aqueous solution for 1 to 2 hours.

その後、乾燥機にて100〜120 ’Cで乾燥し、硬
化させた。
Thereafter, it was dried in a dryer at 100 to 120'C to be cured.

この実施例によると、樹脂の保存性が良好となり、貯蔵
タンク内での樹脂の硬化がなくなった。
According to this example, the storage stability of the resin was improved, and the resin did not harden in the storage tank.

(実施例2〕 酸触媒として塩化アンモン(1,0%水溶液)を用い、
あとは実施例1と同様の処理を行った。
(Example 2) Using ammonium chloride (1.0% aqueous solution) as an acid catalyst,
The rest of the process was the same as in Example 1.

この実施例によっても、樹脂の保存性が良好となり、貯
蔵タンク内での樹脂の硬化がなくなった。
Also in this example, the storage stability of the resin was good, and the resin did not harden in the storage tank.

〔実施例3〕 20%濃度のメラミン樹脂を、木材単板(ナラ単板、厚
さ0.5閣)に減圧・加圧含浸法により含浸処理した。
[Example 3] A wood veneer (oak veneer, thickness 0.5 mm) was impregnated with melamine resin at a concentration of 20% by a vacuum/pressure impregnation method.

次に、この含浸処理した木材単板を一晩風乾させてから
塩化第二鉄5%溶液を塗布しく150〜200g/m)
 、その後、これら木材単板を積載して一昼夜放置した
Next, let the impregnated wood veneer air dry overnight and then apply a 5% solution of ferric chloride (150-200 g/m).
Then, these wood veneers were loaded and left overnight.

その後、乾燥機にて100〜120°Cで乾燥し、硬化
させた。
Thereafter, it was dried and cured at 100 to 120°C in a dryer.

この実施例によると、発色性を有する硬化剤によって木
材を着色することができて、樹脂に染料や顔料を添加し
て着色する必要がなくなり、その結果、着色する色の種
類の数だけの樹脂貯蔵タンクを用意する必要がなくなり
、少量多品種生産が可能となった。また、樹脂自身の保
存性も向上した。
According to this example, wood can be colored with a hardening agent that has coloring properties, and there is no need to add dyes or pigments to the resin for coloring. As a result, the number of resins equal to the number of colors to be colored is There is no need to prepare a storage tank, making it possible to produce a wide variety of products in small quantities. Furthermore, the storage stability of the resin itself has also been improved.

〔実施例4〕 実施例3と同様に含浸処理した木材単板を0.5%硫酸
亜鉛溶液中に1時間浸漬処理したのち、熱硬化させた。
[Example 4] A wood veneer impregnated in the same manner as in Example 3 was immersed in a 0.5% zinc sulfate solution for 1 hour, and then heat-cured.

この実施例においても、実施例3と同様の結果が得られ
た。
In this example as well, the same results as in Example 3 were obtained.

〔発明の効果〕〔Effect of the invention〕

この発明の木材の樹脂処理方法によれば、木材への含浸
前に樹脂液と硬化剤が混ざることがなくなり、樹脂の保
存性が良くなり、樹脂の硬化特性の管理が不要となると
いう効果を奏する。
According to the method for treating wood with resin of the present invention, the resin liquid and hardening agent do not mix before impregnating the wood, which improves the shelf life of the resin and eliminates the need to manage the hardening characteristics of the resin. play.

Claims (1)

【特許請求の範囲】[Claims] 木材に樹脂液を含浸し、次に、この含浸処理木材に硬化
剤を含浸することを特徴とする木材の樹脂処理方法。
A method for treating wood with resin, which comprises impregnating wood with a resin liquid, and then impregnating the impregnated wood with a hardening agent.
JP4423289A 1989-02-23 1989-02-23 Treatment of wood with resin Pending JPH02220802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4423289A JPH02220802A (en) 1989-02-23 1989-02-23 Treatment of wood with resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4423289A JPH02220802A (en) 1989-02-23 1989-02-23 Treatment of wood with resin

Publications (1)

Publication Number Publication Date
JPH02220802A true JPH02220802A (en) 1990-09-04

Family

ID=12685788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4423289A Pending JPH02220802A (en) 1989-02-23 1989-02-23 Treatment of wood with resin

Country Status (1)

Country Link
JP (1) JPH02220802A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100350896B1 (en) * 1999-06-30 2002-09-09 한화종합화학 주식회사 Method for preparing the material for floor construction having the natural wood sheet
JP2008023818A (en) * 2006-07-20 2008-02-07 Yamaha Corp WOODEN MOLDING MANUFACTURING METHOD AND WOOD STRUCTURE MATERIAL, VEHICLE INTERIOR MATERIAL, SOUND STRUCTURE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100350896B1 (en) * 1999-06-30 2002-09-09 한화종합화학 주식회사 Method for preparing the material for floor construction having the natural wood sheet
JP2008023818A (en) * 2006-07-20 2008-02-07 Yamaha Corp WOODEN MOLDING MANUFACTURING METHOD AND WOOD STRUCTURE MATERIAL, VEHICLE INTERIOR MATERIAL, SOUND STRUCTURE

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