KR101636256B1 - Color-assuming reagent for wood treated with preservative comprising didecyldimethylammonium chloride and method for coloring using the same - Google Patents

Color-assuming reagent for wood treated with preservative comprising didecyldimethylammonium chloride and method for coloring using the same Download PDF

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KR101636256B1
KR101636256B1 KR1020150190172A KR20150190172A KR101636256B1 KR 101636256 B1 KR101636256 B1 KR 101636256B1 KR 1020150190172 A KR1020150190172 A KR 1020150190172A KR 20150190172 A KR20150190172 A KR 20150190172A KR 101636256 B1 KR101636256 B1 KR 101636256B1
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preservative
wood
ddac
coloring
color
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KR1020150190172A
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Korean (ko)
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이종신
김광진
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충남대학교산학협력단
태영조경주식회사
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    • 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
    • B27K3/34Organic impregnating agents
    • B27K3/343Heterocyclic compounds
    • 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
    • B27K3/12Impregnating by coating the surface of the wood with an impregnating paste
    • 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
    • B27K3/16Inorganic impregnating agents
    • B27K3/20Compounds of alkali metals or ammonium
    • 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
    • B27K3/16Inorganic impregnating agents
    • B27K3/22Compounds of zinc or copper
    • 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
    • B27K3/52Impregnating agents containing mixtures of inorganic and organic compounds

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The present invention relates to a chromogenic reagent for wood treated with a preservative comprising DDAC, and a chromogenic method using the same. More specifically, the present invention relates to a DDAC chromogenic reagent for wood preserved with ammonical copper quaternary (ACQ) ammonium compound, and a chromogenic method using the same. According to the present invention, the active ingredients contained in the ACQ preservative are a copper compound (CuO), N-dimethylbenzylalkyl ammonium chloride (DBAC), and didecyldimethylammonium chloride (DDAC), and the present chromogenic reagent contains 2′,7′-dichlorofluorescein to determine the degree of chromogenesis of DDAC among preservative components in the ACQ.

Description

DDAC를 포함하는 방부제가 처리된 목재의 정색 시약 및 이를 이용한 정색 방법{Color-assuming reagent for wood treated with preservative comprising didecyldimethylammonium chloride and method for coloring using the same}[0001] The present invention relates to a coloring reagent for wood preservative treated with DDAC and a coloring method using the coloring reagent,

본 발명은 DDAC를 포함하는 방부제가 처리된 목재의 정색 시약 및 이를 이용한 정색 방법에 관한 것이다.The present invention relates to a coloring reagent for a wood treated with a preservative containing DDAC and a coloring method using the same.

최근 몇 년 전부터 도시생활로부터 탈피하여 전원생활을 하거나 농업을 시작하기 위해 귀농하는 계층이 늘어나고 있다. 이와 더불어 아파트나 콘크리트로 지어진 일반 현대식 주거공간으로부터 탈피하여 우리 고유의 황토 또는 목재를 주재료로 하는 건축물의 개발이 활발히 진행되고 있다. 이에 따라 건축물의 재료로 많이 사용되는 목재의 시공 후 보존 상태를 지속적으로 유지하기 위해 목재에 방부처리를 별도로 하여 방부ㆍ방충기능이 구비되는 방부목의 생산도 보편화되어 용도에 맞게 다양한 장소에서 쓰이고 있다.In recent years, there has been an increase in the number of people who are turning away from urban life and starting farming or starting farming. In addition to this, development of buildings based on our own loess or wood as the main material has been actively developed, moving away from the general modern residential space built with apartments and concrete. Accordingly, in order to maintain the preservation state of the wood which is widely used as the material of the building, the production of the anticorrosive material having the antiseptic and insect-proofing function is also widely used in various places according to the purpose.

목재의 방부제로 사용되는 목재용 방부제로는 구리 아민 계를 포함하는 ACQ(Ammonical Copper Quaternary ammonium compound) 방부처리제가 주로 사용되고 있으며, 방부제가 처리된 목재의 평가에서 ACQ 방부처리제에 포함된 유효성분은 구리화합물(CuO), DBAC(N-dimethylbenzylalkyl ammonium chloride) 및 DDAC(didecyldimethylammonium chloride)로 알려져 있다. 상기 구리화합물은 녹청색을 띠고 있으므로, 육안으로 쉽게 확인 가능하여 방부처리가 얼마나 잘 되었는지를 판단하는 기준으로 주로 사용되고 있으나, 구리화합물의 침투력이 낮은 편이므로, 주로 목재의 표면 가까이 침투하는 정도이지만, 실제로 DDAC 시약의 경우, 구리화합물보다 목재의 안쪽까지 침투하여 방부 역할을 수행하고 있더라도, 아직까지는 DDAC 방부성분이 구리화합물과 달리 색상을 띠고 있지 않아 얼마나 깊이까지 침투하는지를 확인하지 못한 실정이다. As an antiseptic for wood used as a wood preservative, ACQ (Ammonical Copper Quaternary ammonium compound) preservative containing copper amine is mainly used. In the evaluation of wood treated with preservative, the active ingredient contained in ACQ preservative is copper (CuO), N-dimethylbenzylalkyl ammonium chloride (DBAC) and didecyldimethylammonium chloride (DDAC). Since the copper compound has a greenish blue color, it can be easily seen by the naked eye and is used mainly as a criterion for judging how well the preservative treatment is performed. However, since the copper compound has a low penetration ability, Although the DDAC reagent penetrates to the inside of the wood rather than the copper compound and plays a preservative role, it has not yet been ascertained how deeply the DDAC antiseptic component penetrates into the copper compound because it is not colored differently from the copper compound.

또한, 목재의 방부제 관련한 기술은 주로 방부제 성분에 집중하고 있어, 현재 사용되고 있는 방부제가 얼마나 효과적으로 침투하였는지에 대한 기술은 미흡한 실정이다. Also, the technology related to wood preservative concentrates mainly on the preservative ingredient, and there is insufficient information on how effectively the preservative that is currently used penetrates.

목재용 방부제에 관련한 기술의 일례로는 한국등록특허 제0986174호에 스팀에 의한 목재의 방부처리 약제의 강제 양생 방법이 개시되어 있고, 한국등록특허 제0553007호에 목재 방부·방미를 위한 목재 보존제 조성물이 개시되어 있으나, 아직까지는 본 발명의 DDAC를 포함하는 방부제가 처리된 목재의 정색 시약 및 이를 이용한 정색 방법에 관한 기술이 개시된 바 없다.An example of a technology related to a wood preservative is disclosed in Korean Patent No. 0986174 for a method of forcibly curing a wood preservative treatment agent by steam, and Korean Patent No. 0553007 discloses a wood preservative composition for wood preservation, The present inventors have not yet disclosed a coloring reagent for a wood treated with a preservative containing DDAC of the present invention and a coloring method using the same.

본 발명은 상기와 같은 요구에 의해 도출된 것으로서, 본 발명은 DDAC를 포함하는 방부제가 처리된 목재의 정색 시약 및 이를 이용한 정색 방법에 관한 것으로, 목재에 침투되어 있는 방부제 성분인 DDAC(didecyldimethylammonium chloride)와 정색 반응하는 2',7'-디클로로플루오레세인(dichlorofluorescein)을 유효성분으로 포함하는 DDAC 정색 시약을 제공하고 확인함으로써, 상기 정색 시약을 이용하여 방부제가 목재 내부로 얼마나 침투했는지를 확인함으로써, 본 발명을 완성하였다.The present invention relates to a coloring reagent for wood treated with preservatives containing DDAC and a coloring method using the coloring reagent. The present invention relates to a method for coloring a wood using a preservative-containing DDAC (didecyldimethylammonium chloride) And 2 ', 7'-dichlorofluorescein as an active ingredient, and confirming the extent of penetration of the preservative into the wood by using the coloring reagent, Thus completing the present invention.

상기 목적을 달성하기 위하여, 본 발명은 2',7'-디클로로플루오레세인(dichlorofluorescein)을 유효성분으로 포함하며, 목재용 방부제와 반응하는 것을 특징으로 하는 정색 시약을 제공한다.In order to achieve the above object, the present invention provides a coloring reagent comprising 2 ', 7'-dichlorofluorescein as an active ingredient and reacting with a wood preservative.

또한, 본 발명은 1) DDAC(didecyldimethylammonium chloride)를 함유하는 방부제를 처리한 목재에 상기 정색 시약을 도포하는 단계;The present invention also provides a method for preparing a coloring agent, comprising the steps of: 1) applying the coloring reagent to a wood treated with a preservative containing DDAC (didecyldimethylammonium chloride);

2) 상기 단계 1 이후에, 상온에서 20~40분 동안 방치하여 발색시키는 단계; 및 2) after Step 1, allowing to stand at room temperature for 20 to 40 minutes to develop color; And

3) 발색된 부위를 측정하여 목재 내부로의 방부제 침투 정도를 판별하는 단계;를 포함하는 것을 특징으로 하는 방부제를 처리한 목재의 정색 방법을 제공한다.And 3) measuring the developed area to determine the degree of penetration of the preservative into the interior of the wood. The present invention also provides a method of coloring wood treated with preservatives.

본 발명은 2',7'-디클로로플루오레세인(dichlorofluorescein)을 유효성분으로 포함하며, 목재용 방부제와 반응하는 것을 특징으로 하는 정색 시약 및 이를 이용한 정색 방법에 관한 것이다. 종래에는 ACQ 방부제 수용액의 처리 후, 얼마나 방부제가 잘 침투하였는지를 확인하기 위해서 구리화합물을 발색시키는 KS 규격에 따르는 크롬 아주롤 S(Chrome Azurol S)의 구리 정색 시약을 사용하였는데, 상기 구리 정색 시약은 목재에 침투한 구리화합물을 녹청색으로 발색시키는 것이며, 상기 구리화합물은 목재 내부로 깊게 침투하지 못하고 표면에만 침투되므로, 보다 더 깊게 침투하는 DDAC 성분이 얼마나 침투하였는지는 확인하는 것은 불가능하다. 하지만 본 발명의 정색 시약은 DDAC 성분을 주황색으로 변색할 수 있으므로, 육안으로 방부처리 정도를 정확하게 판별할 수 있다. The present invention relates to a coloring reagent comprising 2 ', 7'-dichlorofluorescein as an active ingredient and reacting with a wood preservative, and a coloring method using the same. Conventionally, after the treatment of the ACQ preservative aqueous solution, a copper coloring reagent of Chrome Azurol S according to the KS standard for coloring a copper compound was used to confirm how well the preservative penetrated, And the copper compound penetrates only into the surface without penetrating deeply into the wood. Therefore, it is impossible to confirm how much the penetrating DDAC component penetrates deeper. However, since the coloring reagent of the present invention can change the DDAC component to orange color, the degree of preservation treatment can be accurately discriminated with the naked eye.

도 1은 DDAC 시약의 정색 처리 전(A)과 2',7'-디클로로플루오레세인(dichlorofluorescein)을 포함하는 정색 시약을 이용하여 정색 처리 후(B)의 색변화를 나타낸 사진이다.
도 2는 DDAC를 포함하는 ACQ 방부제 수용액을 처리한 목재에 대하여, 구리 및 DDAC 정색반응을 확인한 목재의 사진으로, (A)는 ACQ 방부제 수용액을 처리한 목재의 사진이고, (B)는 ACQ 방부제 수용액 처리 후, KS 규격 기재된 크롬 아주롤 S(Chrome Azurol S)의 구리 정색 시약으로 반응시킨 목재의 사진이며, (C)는 ACQ 방부제 수용액 처리 후, 본 발명의 DDAC 정색 시약으로 반응시킨 목재의 사진이다.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a photograph showing the color change of (B) after a coloring treatment using a coloring reagent containing (A) before the coloring treatment of the DDAC reagent and 2 ', 7'-dichlorofluorescein.
FIG. 2 is a photograph of wood treated with an ACQ preservative aqueous solution containing DDAC, showing copper and DDAC color reaction, FIG. 2 (A) is a photograph of wood treated with an ACQ preservative aqueous solution, (C) is a photograph of wood reacted with an aqueous solution of an ACQ preservative and reacted with a DDAC color developing reagent of the present invention, (C) is a photograph of a wood reacted with a copper coloring reagent of Chrome Azurol S to be.

본 발명은 2',7'-디클로로플루오레세인(dichlorofluorescein)을 유효성분으로 포함하며, 목재용 방부제와 반응하는 것을 특징으로 하는 정색 시약에 관한 것이다.The present invention relates to a coloring reagent comprising 2 ', 7'-dichlorofluorescein as an active ingredient and reacting with a wood preservative.

본 발명의 정색 시약이란 시료물질의 화학반응에 의해 특정한 빛깔을 나타내는 시약으로, 목재에 처리된 방부제와 반응하여, 도 1에 개시한 바와 같은 주황색으로 변색하는 시약을 의미하는 것이다.The coloring reagent of the present invention refers to a reagent which exhibits a specific color by a chemical reaction of a sample material and reacts with a wood preservative to change color to orange as shown in Fig.

상기 목재용 방부제는 ACQ(Ammonical copper quaternary ammononium compound) 목재 방부제로, DDAC(didecyldimethylammonium chloride)를 포함하는 것이 특징이며, 상기 목재용 방부제는 DDAC(didecyldimethylammonium chloride) 이외에 구리화합물(CuO)을 더 포함할 수 있다. 상기 목재용 방부제는 29~38중량%의 DDAC와 62~71중량%의 구리화합물(CuO)을 포함하는 것이 바람직하지만 이에 한정하지 않는다. The wood preservative is an ACQ (Ammonical Copper Quaternary Ammonium Compound) wood preservative, and is characterized by containing DDAC (didecyldimethylammonium chloride). The wood preservative may further include a copper compound (CuO) in addition to DDAC (didecyldimethylammonium chloride) have. The wood preservative preferably comprises 29 to 38 wt% of DDAC and 62 to 71 wt% of copper compound (CuO), but is not limited thereto.

본 발명에서 목재 방부제는 목재 내부로의 침투를 통하여 방부성능을 발휘하는 것이고, 방부처리 목재 사용환경 범주별로 침투깊이(침윤도)를 규정한 KS 규격 및 국립산림과학원 고시에 따른다. In the present invention, the wood preservative exhibits preservative performance through penetration into the wood, and is subject to the KS standard and the National Forestry Academy's Notification, which specify the penetration depth (penetration degree) according to the preservation treated wood use environment category.

상기 정색 시약은 이소프로판올 100㎖에 대하여, 0.01~1.0g의 2',7'-디클로로플루오레세인(dichlorofluorescein)을 포함하는 것이 바람직하지만 이에 한정하지 않는다. 본 발명의 정색 시약은 목재에 분무 처리하는 것이 바람직하지만 이에 한정하지 않으며, 정색처리 후, 20~40분 후에 무색에서 주황색으로 변색하는 것이 특징이다. The coloring reagent preferably contains 0.01 to 1.0 g of 2 ', 7'-dichlorofluorescein per 100 ml of isopropanol, but is not limited thereto. The coloring reagent of the present invention is preferably sprayed on wood, but is not limited thereto, and is characterized in that it is discolored from colorless to orange after 20 to 40 minutes from the coloring treatment.

또한, 본 발명은In addition,

1) DDAC(didecyldimethylammonium chloride)를 함유하는 방부제를 처리한 목재에 상기 정색 시약을 도포하는 단계;1) applying the coloring reagent to a wood treated with a preservative containing DDAC (didecyldimethylammonium chloride);

2) 상기 단계 1 이후에, 상온에서 20~40분 동안 방치하여 발색시키는 단계; 및 2) after Step 1, allowing to stand at room temperature for 20 to 40 minutes to develop color; And

3) 발색된 부위를 측정하여 목재 내부로의 방부제 침투 정도를 판별하는 단계;를 포함하는 것을 특징으로 하는 방부제를 처리한 목재의 정색 방법에 관한 것이다.And 3) determining the degree of penetration of the preservative into the interior of the wood by measuring the color developed part. The present invention also relates to a method for coloring wood treated with preservatives.

이하, 실시예를 이용하여 본 발명을 더욱 상세하게 설명하고자 한다. 이들 실시예는 오로지 본 발명을 보다 구체적으로 설명하기 위한 것으로 본 발명의 범위가 이들에 의해 제한되지 않는다는 것은 당해 기술분야에서 통상의 지식을 가진 자에게 있어 자명한 것이다. Hereinafter, the present invention will be described in more detail with reference to Examples. It is to be understood by those skilled in the art that these embodiments are merely illustrative of the present invention and that the scope of the present invention is not limited thereto.

재료material

1. 목재용 방부제1. Wood preservative

ACQ(Ammonical copper quaternary ammononium compound) 목재 방부제로, 1) 구리화합물(CuO) 62~71중량% 및 2) DDAC(didecyldimethylammonium chloride) 29~38중량%의 비율로 포함하는 것이다 (KS M 1701과 국립산림과학원 고시에 등록된 방부제).It is an Ammonium Copper Quaternary Ammonium Compound (ACQ) wood preservative which comprises 1) 62 to 71% by weight of copper compound (CuO) and 2) 29 to 38% by weight of didecyldimethylammonium chloride (KS M 1701, Preservatives registered at the school notice).

2. 목재2. Wood

수입산 침엽수인 스프러스(spruce)를 사용하였다.Spruce, an imported conifer, was used.

방법Way

1. 목재 방부제 수용액 조제1. Preparation of wood preservative aqueous solution

상기 ACQ(Ammonical copper quaternary ammononium compound) 목재 방부제를 제조사의 권장 농도인 13중량%가 되도록 수돗물에 용해하여 사용하였다.The above-mentioned ACQ (Ammonical copper quaternary ammonia compound) wood preservative was dissolved in tap water so as to have a recommended concentration of 13 wt% by the manufacturer.

2. 목재 시험체 제조2. Manufacture of wood test body

가로 4.0~5.5㎝×세로 4.0~5.0㎝×길이 30㎝ 크기의 각재를 제재하여 사용하였다.The width of 4.0 ~ 5.5 ㎝ × length of 4.0 ~ 5.0 ㎝ × length of 30 ㎝ was used.

3. 목재 방부제 수용액의 목재 처리 3. Wood treatment of wood preservative solution

가압주입장치를 사용하여 목재 시험체에 가압 주입 처리하였으며, 가압주입은 ① 전배기(25mmHg, 30분), ② 약액 도입, ③ 가압(15~18kgf/㎠, 60분), ④ 약액 회수, ⑤ 후배기(25mmHg, 30분)의 과정으로 처리하였으며, 가압주입처리 전 목재 시험체는 평균 8.9~11.6%의 함수율을 보였다.(25 mmHg, 30 minutes), ② chemical solution introduction, ③ pressurization (15 ~ 18 kgf / ㎠, 60 minutes), ④ chemical solution recovery, ⑤ late injection (25mmHg, 30min), and the water samples before pressurized injection showed the average water content of 8.9 ~ 11.6%.

4. 정색 시약 조제4. Preparation of color developing reagent

1) 100㎖의 이소프로판올에 0.1g의 2',7'-디클로로플루오레세인(dichlorofluorescein)을 첨가하여 제조하였다.1) Prepared by adding 0.1 g of 2 ', 7'-dichlorofluorescein to 100 ml of isopropanol.

5. 목재 방부제가 처리된 목재의 정색 방법5. Coloring method of wood treated wood preservative

가압주입 처리한 시험체를 횡절하여 횡단면을 노출시킨 후, 하기의 방법에 의하여 약제 중에 함유되어 있는 DDAC를 발색시켜 방부제 침투 깊이를 식별하였다.The specimens subjected to the pressure injection treatment were transversely crossed to expose the cross section, and DDAC contained in the drug was developed by the following method to identify the penetration depth of the preservative.

가압주입 처리 목재의 절단면(횡단면)에 정색 시약을 도포한 후, 상온에서 약 30분간 방치하여 방부제가 침투한 부분에 주황색으로 발색되도록 하였다. 발색된 부위까지를 측정하였으며, 이를 목재 내부로의 방부제 침투깊이로 판정하였다.After applying a color developing reagent to the cut surface (transverse section) of the pressurized injection treated wood, it was allowed to stand at room temperature for about 30 minutes to develop orange color on the part where the preservative penetrated. The area up to the developed part was measured and it was judged to be the penetration depth of the preservative into the wood.

[[ 실시예Example 1] DDAC  1] DDAC 정색반응Color reaction 평가 evaluation

상기의 재료 및 방법에 따라 방부제가 처리된 스프러스 목재에 대하여, 상기 조제된 정색 시약으로 DDAC 발색반응을 실시하였다.The spruce wood treated with the preservative according to the above materials and methods was subjected to a DDAC color development reaction with the prepared coloring reagent.

DDAC 발색반응 결과는 도 2에 개시하였으며, 도 2(A)는 스프러스 각재에 ACQ 방부제 수용액을 가압주입하여 건조시킨 후 횡절한 시험체의 횡단면으로, ACQ 방부제의 정확한 침투 상태 및 깊이를 확인할 수 없었다.The results of the DDAC coloring reaction are shown in FIG. 2, and FIG. 2 (A) shows that the ACQ preservative aqueous solution was pressurized and injected into the spruce sheeting and dried.

도 2(B)는 ACQ 수용액 처리 후, 구리 정색 시약으로 발색시킨 목재의 사진으로, 구리화합물의 침투된 표면에만 녹청색으로 변색되어 실제로 내부까지 침투한 DDAC 성분이 얼마만큼 침투하였는지 확인하는 것은 불가능하였다. 도 2(C)는 ACQ 방부제 수용액 처리 후, 본 발명의 정색 시약으로 발색시킨 목재의 사진으로, 목재 내부까지 침투한 DDAC 성분이 주황색으로 변색된 것을 육안으로 쉽게 확인하였다.FIG. 2 (B) is a photograph of a wood color developed with a copper color developing reagent after ACQ aqueous solution treatment. It was impossible to determine how much the DDAC component penetrated into the interior actually penetrated into the green color only on the penetrated surface of the copper compound . FIG. 2 (C) is a photograph of a wood color developed with the coloring reagent of the present invention after the treatment with the ACQ preservative aqueous solution. It was visually confirmed that the DDAC component penetrated into the interior of the wood turned orange.

Claims (6)

2',7'-디클로로플루오레세인(dichlorofluorescein)을 유효성분으로 포함하며, 목재에 침투된 DDAC(didecyldimethylammonium chloride) 및 CuO를 함유하는 목재 방부제와 반응하는 것을 특징으로 하는 목재용 방부제의 침투 정도를 확인하는 정색 시약.Characterized in that the wood preservative is reacted with a wood preservative containing 2 ', 7'-dichlorofluorescein as an active ingredient and containing DDAC (didecyldimethylammonium chloride) and CuO penetrated into the wood. Coloring reagent to check. 삭제delete 제1항에 있어서, 상기 정색 시약은 이소프로판올 100㎖에 대하여, 0.01~1.0g의 2',7'-디클로로플루오레세인(dichlorofluorescein)을 포함하는 것을 특징으로 하는 정색 시약.The coloring reagent according to claim 1, wherein the coloring reagent comprises 0.01 to 1.0 g of 2 ', 7'-dichlorofluorescein per 100 ml of isopropanol. 삭제delete 제1항에 있어서, 상기 목재용 방부제는 29~38중량%의 DDAC와 62~71중량%의 CuO를 포함하는 것을 특징으로 하는 정색 시약.The color reagent according to claim 1, wherein the wood preservative comprises 29 to 38% by weight of DDAC and 62 to 71% by weight of CuO. 1) DDAC 및 CuO를 함유하는 방부제를 처리한 목재에 제1항, 제3항 및 제5항 중 어느 한 항에 따른 정색 시약을 도포하는 단계;
2) 상기 단계 1) 이후에, 상온에서 20~40분 동안 방치하여 발색시키는 단계; 및
3) 발색된 부위를 측정하여 목재 내부로의 방부제 침투 정도를 판별하는 단계;를 포함하는 것을 특징으로 하는 방부제를 처리한 목재의 정색 방법.
1) applying a coloring reagent according to any one of claims 1, 3 and 5 to a wood treated with a preservative containing DDAC and CuO;
2) after step 1), allowing to stand at room temperature for 20 to 40 minutes to develop color; And
And 3) measuring the color developed region to determine the degree of penetration of the preservative into the interior of the wood.
KR1020150190172A 2015-12-30 2015-12-30 Color-assuming reagent for wood treated with preservative comprising didecyldimethylammonium chloride and method for coloring using the same KR101636256B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020050009A (en) * 2000-12-20 2002-06-26 성재갑 Composition of cleansing agents for alleviating skin itching
KR100942314B1 (en) * 2009-03-18 2010-02-17 대한민국 Measurement method for purity of didecyl-dimethyl-ammonium chloride using hplc-ms
KR101092621B1 (en) * 2011-03-31 2011-12-13 주식회사 에코웰 Wood preservative composition
KR101418985B1 (en) * 2013-01-30 2014-07-11 (주)다정하이테크 A preserving method and manufactured by treated wood

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020050009A (en) * 2000-12-20 2002-06-26 성재갑 Composition of cleansing agents for alleviating skin itching
KR100942314B1 (en) * 2009-03-18 2010-02-17 대한민국 Measurement method for purity of didecyl-dimethyl-ammonium chloride using hplc-ms
KR101092621B1 (en) * 2011-03-31 2011-12-13 주식회사 에코웰 Wood preservative composition
KR101418985B1 (en) * 2013-01-30 2014-07-11 (주)다정하이테크 A preserving method and manufactured by treated wood

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