KR102114577B1 - Fiber board for adsorbing formaldehyde and its manufacturing method - Google Patents
Fiber board for adsorbing formaldehyde and its manufacturing method Download PDFInfo
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- KR102114577B1 KR102114577B1 KR1020190025508A KR20190025508A KR102114577B1 KR 102114577 B1 KR102114577 B1 KR 102114577B1 KR 1020190025508 A KR1020190025508 A KR 1020190025508A KR 20190025508 A KR20190025508 A KR 20190025508A KR 102114577 B1 KR102114577 B1 KR 102114577B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28047—Gels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
- B27N7/005—Coating boards, e.g. with a finishing or decorating layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J179/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09J161/00 - C09J177/00
- C09J179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1011—Biomass
- C10G2300/1014—Biomass of vegetal origin
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Abstract
Description
이 발명은 포름알데히드를 흡착하는 섬유판에 대한 것으로, 더욱 자세하게 설명하자면, 포름알데히드를 방출하는 기존의 중밀도 섬유판에 편백 나무 정유와 숯가루가 포함된 포름알데히드 흡착제가 포함된 유색하이그로시코팅을 시행하여 중밀도 섬유판으로부터 방출되는 포름알데히드를 흡착하는 섬유판에 관한 것이다.The present invention relates to a fiberboard adsorbing formaldehyde, and to be described in more detail, the colored medium coated with a formaldehyde adsorbent containing cypress essential oil and charcoal powder is applied to an existing medium density fiberboard emitting formaldehyde. Therefore, the present invention relates to a fiberboard that adsorbs formaldehyde released from a medium density fiberboard.
가구나 인테리어 패널에 폭넓게 사용되는 섬유판의 경우 섬유를 결합 및 성형하는 과정에서 사용되는 접착제가 포름알데히드를 바탕으로하는 요소수지, 멜라민 수지, 페놀 수지 등으로 이루어져, 실내에 사용 시, 포름알데히드와 같은 휘발성 유기화합물(Volatile Organic Compounds, VOCs)을 방출하는 문제점이 존재한다. 이러한 휘발성 유기화합물은 사용자로 하여금 아토피성피부염, 각종 알레르기, 두통, 발열, 호흡기질환 등의 화학물질 과민증상을 일으킬 수 있으며, 최근 환경에 대한 인식과 휘발성 유기화합물의 문제점이 지적되며 친환경 건축 및 가구 자재에 대한 관심이 커지고 있으며, 특히 포름알데히드의 양을 조절하기 위한 지침과 법규를 제정하고, 포름알데히드 방출량을 등급별로 나누어 생산하는 등, 친환경 자재에 대한 연구개발이 활발하게 진행되고 있다.In the case of fiberboards that are widely used in furniture or interior panels, the adhesive used in the process of bonding and forming fibers consists of urea resin based on formaldehyde, melamine resin, phenol resin, etc., and when used indoors, volatile like formaldehyde There is a problem of releasing organic compounds (Volatile Organic Compounds, VOCs). These volatile organic compounds can cause the user to develop chemical hypersensitivity symptoms such as atopic dermatitis, various allergies, headaches, fever, and respiratory diseases. Recently, environmental awareness and problems of volatile organic compounds have been pointed out, and eco-friendly construction and furniture The interest in materials is growing, and research and development of eco-friendly materials are actively underway, such as the establishment of guidelines and regulations to control the amount of formaldehyde, and the production of formaldehyde emissions by grade.
특히 가구나 인테리어 패널에 폭넓게 사용되는 목질 패널류 재료의 마감에 숯, 솔잎, 질석, 산화티타늄, 식물정유성분과 같은 식물성 원료 또는 광물성 원료를 첨가하여 아파트 실내 공기의 질을 향상하고, 유해물질을 제거할 수 있는 기능성 건축자재가 주목받고 있으며, 대한민국등록특허공보 제10-0776545호에서는 유해 VOC를 흡착하는 탄화패널을 제작하고 있으나, 이러한 방식으로 제작된 탄화패널은 강도가 약하기 때문에 메인 패널로서 역할 하지 못하므로, 완성된 패널은 기준보다 더 높은 무게를 지닌다는 문제점이 존재하였다.In particular, by adding wood or mineral raw materials such as charcoal, pine needles, vermiculite, titanium oxide, and vegetable essential oils to the finish of wood paneling materials widely used in furniture or interior panels, it improves the air quality in the apartment and removes harmful substances. Functional building materials that can be attracted attention, and Republic of Korea Patent Registration No. 10-0776545 produces a carbonized panel that adsorbs harmful VOCs, but the carbonized panel produced in this way does not serve as a main panel because of its weak strength. Since it was not possible, there was a problem that the finished panel had a higher weight than the standard.
이에 이 발명은 종래의 문제점을 해결하기 위한 것으로, 포름알데히드를 방출하는 기존의 중밀도 섬유판에 편백 나무 정유와 숯가루가 포함된 포름알데히드 흡착제를 포함하는 유색하이그로시코팅을 시행하여, 중밀도 섬유판으로부터 방출되는 포름알데히드를 흡착하는 기능을 지니는 중밀도 섬유판을 제작하는 데 그 목적이 있다.Accordingly, the present invention is to solve the conventional problems, by performing a colored high-gloss coating containing a formaldehyde adsorbent containing cypress essential oil and charcoal powder to the existing medium-density fiberboard to release formaldehyde, medium density fiberboard The object is to produce a medium density fiberboard having the function of adsorbing formaldehyde released from the.
상기의 목적을 달성하기 위한 수단으로 이 발명의 구성은, 포름알데히드를 포함하는 멜라민수지 접착제와 목질섬유를 혼합하여 제작된 중밀도 섬유판, 상기 중밀도 섬유판의 외부에 도포되며, 포름알데히드 흡착제를 포함하는 유색하이그로시코팅층을 포함하여 이루어지면 바람직하다.As a means for achieving the above object, the composition of the present invention is a medium-density fiberboard produced by mixing a wood fiber with a melamine resin adhesive containing formaldehyde, and is applied to the outside of the medium-density fiberboard, and includes a formaldehyde adsorbent It is preferable if it comprises a colored high-gloss coating layer.
또한 이 발명의 구성으로 상기한 유색하이그로시코팅층은, 포름알데히드 흡착제 40~55중량%, 프로필렌글리콜 5~10중량%, 에탄올 5~10중량%, 조색제 10~20중량%, 충진제 1~10중량%, 소포제 0.1~2중량% 및 초순수 20~25중량%를 포함하여 이루어지면 바람직하다.In addition, the colored high-gloss coating layer as the composition of the present invention, formaldehyde adsorbent 40 to 55% by weight, propylene glycol 5 to 10% by weight, ethanol 5 to 10% by weight, colorant 10 to 20% by weight, filler 1 to 10% by weight %, an antifoaming agent is preferably contained in an amount of 0.1 to 2% by weight and 20 to 25% by weight of ultrapure water.
또한 이 발명의 구성으로 상기한 포름알데히드 흡착제는, 다당체 겔 55~65 중량%, 편백나무 정유 20~25 중량%, 제올라이트 5~10 중량% 및 활성탄가루 5~10 중량%;를 포함하여 이루어지면 바람직하다.In addition, if the formaldehyde adsorbent as the composition of the present invention, 55 ~ 65% by weight of a polysaccharide gel, 20 to 25% by weight of cypress essential oil, 5 to 10% by weight of zeolite and 5 to 10% by weight of activated carbon; desirable.
또한 이 발명의 방법의 구성으로 포름알데히드를 포함하는 멜라민수지 접착제와 목질섬유를 혼합하여 섬유판을 제조하는 단계, 상기의 섬유판에 포름알데히드 흡착제를 포함하는 유색하이그로시코팅액을 도포하는 단계, 상기한 유색하이그로시코팅액이 도포된 섬유판을 실온에서 건조하는 단계를 포함하여 이루어지는 것이 바람직하다.In addition, the composition of the method of the present invention comprises the steps of mixing a melamine resin adhesive containing formaldehyde and wood fiber to produce a fiber board, applying a colored hyperchromic coating solution containing a formaldehyde adsorbent to the fiber board, the colored color described above It is preferable to include the step of drying the fiber board coated with the high-gloss coating solution at room temperature.
또한 이 발명의 방법의 구성으로 상기한 유색하이그로시코팅액에 포함되는 포름알데히드 흡착제를 제조하는 방법은, 다시마, 미역, 톳, 모자반 중 적어도 둘 이상 선택되는 해조류를 감압농축하여 다당체 겔을 제조하는 단계, 상기한 다당체 겔에 편백나무 정유를 첨가하여 35~40℃의 온도로 25~40분 교반하여 용해시키는 단계, 상기한 교반액에 제올라이트와 활성탄가루를 첨가하여 상온에서 10~15분 교반하는 단계를 포함하여 이루어지는 것이 바람직하다.In addition, the method of preparing the formaldehyde adsorbent contained in the colored high-greasy coating solution as a configuration of the method of the present invention comprises the steps of preparing a polysaccharide gel by concentrating at least two seaweeds selected from kelp, seaweed, 톳, and cap , Adding cypress essential oil to the above polysaccharide gel to stir and dissolve at a temperature of 35-40°C for 25-40 minutes, adding zeolite and activated carbon powder to the above-mentioned stirring solution and stirring for 10-15 minutes at room temperature It is preferably made to include.
또한 이 발명의 방법의 구성으로 상기한 편백나무 정유는, 편백나무의 잎, 가지 부분을 알코올로 세척하는 단계, 상기 알코올로 세척된 편백나무에 증류수를 첨가하여 10~15시간 가열하는 단계, 상기의 가열에 의해 발생된 편백 정유 성분을 콘덴서에 공급하여 응축하는 단계, 상기의 콘덴서에 의해 응축된 정유를 5~10℃가 유지되는 저장고에 저장하여 편백 정유액을 생성하는 단계, 상기에서 생성된 편백 정유액을 숙성하는 단계를 포함하여 이루어지는 것이 바람직하다.In addition, the cypress essential oil described above as a configuration of the method of the present invention comprises: washing the leaves and branches of the cypress with alcohol; heating distilled water to the cypress washed with alcohol for 10 to 15 hours; and Condensing the condensed essential oil component generated by heating of the condenser by supplying it to a condenser, and storing the essential oil condensed by the condenser in a storage tank maintained at 5 to 10° C. to generate a cypress essential oil liquid, produced in the above It is preferable to include the step of aging the cypress essential oil.
이 발명은 포름알데히드를 흡착하는 기능을 지니는 중밀도 섬유판에 대한 것으로, 포름알데히드를 방출하는 기존의 중밀도 섬유판에 편백 나무 정유와 숯가루가 포함된 포름알데히드 흡착제를 포함하는 유색하이그로시코팅을 시행하여, 중밀도 섬유판으로부터 방출되는 포름알데히드를 흡착하여 실내 공기의 질을 개선하는 효과가 있다.The present invention relates to a medium-density fiberboard having a function of adsorbing formaldehyde, and performs a color-hygroscopic coating including a formaldehyde adsorbent containing cypress essential oil and charcoal powder in an existing medium-density fiberboard that releases formaldehyde. Thus, there is an effect of improving the quality of indoor air by adsorbing formaldehyde emitted from the medium density fiberboard.
도 1은 이 발명 실시예에 따라 제작된 포름알데히드를 흡착하는 섬유판의 단면 구성도이다.
도 2는 이 발명 실시예에 따른 포름알데히드를 흡착하는 섬유판의 제조 방법 흐름도이다.
도 3은 이 발명 실시예에 따른 포름알데히드 흡착제의 제조 방법 흐름도이다.
도 4는 이 발명 실시예에 따른 편백 나무 정유의 제조 방법 흐름도이다.1 is a cross-sectional configuration diagram of a fiber board adsorbing formaldehyde prepared according to an embodiment of the present invention.
2 is a flow chart of a method of manufacturing a fiberboard adsorbing formaldehyde according to an embodiment of the present invention.
3 is a flowchart of a method for manufacturing a formaldehyde adsorbent according to an embodiment of the present invention.
4 is a flow chart of a method of manufacturing cypress essential oil according to an embodiment of the present invention.
이하, 이 발명에 속하는 기술 분야에서 통상의 지식을 가진 자가 이 발명을 용이하게 실시할 수 있을 정도로 상세히 설명하기 위하여, 이 발명의 바람직한 실시예를 첨부된 도면을 참조로 하여 상세히 설명하기로 한다. 이 발명의 목적, 작용, 효과에 대한 이점이 바람직한 실시예의 설명에 의해 보다 명확해질 것이다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in order to describe in detail that a person skilled in the art to which the present invention pertains can easily implement the present invention. Advantages of the objects, actions, and effects of this invention will become more apparent by the description of preferred embodiments.
참고로, 여기에서 개시되는 실시예는 실시 가능한 예 중에서 당업자의 이해를 돕기 위하여 가장 바람직한 실시예를 선정하여 제시한 것일 뿐, 이 발명의 기술적 사상이 반드시 제시된 실시예에 의해서 한정되거나 제한되는 것이 아니고, 이 발명의 기술적 사상을 벗어나지 않는 범위 내에서 균등물 내지 대체물들을 포함하는 다양한 변화, 부가 및 변경이 가능하다.For reference, the embodiments disclosed herein are merely selected and presented as the most preferred embodiments to assist the skilled person in understanding among the possible examples, and the technical spirit of the present invention is not necessarily limited or limited by the presented embodiments , Various changes, additions, and modifications including equivalents or substitutes are possible without departing from the technical spirit of the present invention.
또한, 본원의 명세서 및 청구범위에 사용된 용어나 단어의 표현은, 발명자가 그 자신의 발명을 가장 최선의 방법으로 설명하기 위하여 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 정의된 것으로서, 통상적이거나 사전적인 의미로만 한정해서 해석되어서는 아니되며, 이 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.In addition, the expressions of terms or words used in the specification and claims of the present application are defined based on the principle that the inventor can appropriately define the concept of terms in order to explain his or her invention in the best way. However, it should not be interpreted as being limited to only ordinary or dictionary meanings, but should be interpreted as meanings and concepts consistent with the technical spirit of the present invention.
도 1은 이 발명 실시예에 따라 제작된 포름알데히드를 흡착하는 섬유판의 단면 구성도이다.1 is a cross-sectional configuration diagram of a fiber board adsorbing formaldehyde prepared according to an embodiment of the present invention.
도 1에 도시된 것과 같이 포름알데히드 흡착성 섬유판은 포름알데히드를 포함하는 멜라민수지 접착제와 목질섬유를 혼합하여 제작된 중밀도 섬유판(100)과 상기 중밀도 섬유판의 외부에 도포되며, 포름알데히드 흡착제를 포함하는 유색하이그로시코팅층(200)을 포함하여 이루어지는 것을 특징으로한다.As shown in Figure 1, the formaldehyde adsorbent fiberboard is coated on the outside of the medium-
이때 유색하이그로시코팅층(200)은 포름알데히드 흡착제 40~55중량%, 프로필렌글리콜 5~10중량%, 에탄올 5~10중량%, 조색제 10~20중량%, 충진제 1~10중량%, 소포제 0.1~2중량% 및 초순수 20~25중량%를 포함하여 이루어지며, 포름알데히드 흡착제는 겔 형태로, 다당체 겔 55~65중량%, 편백나무 정유 20~25중량%, 제올라이트 5~10중량% 및 활성탄가루 5~10중량%를 포함하여 이루어진다.At this time, the colored high-
이때 포름알데히드 흡착제에 포함되는 편백 나무 정유는 20~25중량%로 포함되어 이루어지는 것이 바람직하며, 20중량% 미만으로 첨가될 경우 포름알데히드의 형상이 고상에 가까워져 유색하이그로시코팅층 제조 시 포름알데히드 흡착제의 용해 시간이 길어질 수 있어 바람직하지 않으며, 25중량%를 초과하여 첨가되어도 편백 나무 정유의 효과는 더 이상 증가하지 않는다.At this time, it is preferable that the cypress essential oil contained in the formaldehyde adsorbent is contained in an amount of 20 to 25% by weight, and when added to less than 20% by weight, the shape of the formaldehyde approaches the solid phase, and thus, when the colored hyperchromic coating layer is produced, the formaldehyde adsorbent The dissolution time may be prolonged, which is undesirable, and when added in excess of 25% by weight, the effect of cypress essential oil no longer increases.
또한, 유색하이그로시코팅층(200)에 포함되는 프로필렌글리콜은 용해도 향상 및 도막 물성을 개선하는 역할로, 5~10중량% 포함되어 이루어지는 것이 바람직하며, 5중량% 미만으로 첨가될 경우 투입 대비 효과를 기대하기 어려우며, 10중량%를 초과하여 첨가되는 경우 점도 조절의 어려움 등의 한계가 있으므로 바람직하지 않다.In addition, the propylene glycol contained in the colored high-
또한, 유색하이그로시코팅층(200)에 포함되는 에탄올은 용제 및 기화열을 이용한 속건 역할을 하여, 5~10중량% 포함되어 이루어지는 것이 바람직하며, 5중량% 미만으로 첨가될 경우 투입대비 효과를 기대하기 어렵고, 10중량%를 초과하여 첨가되는 경우 과도한 휘발분으로 사용상의 주의가 요구되는 한계가 있으므로 바람직하지 않다.In addition, the ethanol contained in the colored high-
또한, 유색하이그로시코팅층(200)에 포함되는 조색제는 카본블랙, 마이크로철산화물옐로우, 프탈로시아닌블루, 프탈로시아닌그린, 퀴나크린돈레드, 및 페릴린레드에서 선택되는 1종 이상을 포함할 수 있으며 10~20중량% 포함되는 것이 바람직하다. 상기 조색제가 10중량%미만으로 포함될 경우 은폐력이 저하되는 문제가 있고, 20중량%를 초과하여 포함될 경우 외관 레벨링성 저하의 문제가 있어 바람직하지 않다.In addition, the colorants included in the colored high-
또한, 유색하이그로시코팅층(200)에 포함되는 충진제는 탄산칼륨, 산화아연중 선택되는 1종 이상을 포함할 수 있으며, 도막의 강조를 증가시키는 역할로 1~10중량% 포함되어 이루어지는 것이 바람직하며, 1중량% 미만으로 첨가될 경우 도막의 강도가 떨어지고, 10중량%를 초과하여 첨가되어도 충진제의 효과가 증가되지 않으므로 바람직하지 않다.In addition, the filler included in the colored high-
또한, 유색하이그로시코팅층(200)에 포함되는 소포제로는 바이온 계면활성제와 같은 수용성의 계면활성제를 포함할 수 있으며, 재료의 혼합 시 거품을 제거하는 역할로, 0.1~2중량% 포함되어 이루어지는 것이 바람직하며, 0.1중량% 미만으로 첨가될 경우 투입대비 효과를 기대하기 어렵고, 2중량%를 초과하여 포함될 경우 소포제로서의 효과가 증가되지 않으므로 바람직하지 않다.In addition, the antifoaming agent included in the colored high-
도 2는 이 발명 실시예에 따른 포름알데히드를 흡착하는 섬유판의 제조 방법 흐름도이다.2 is a flow chart of a method of manufacturing a fiberboard adsorbing formaldehyde according to an embodiment of the present invention.
도 2에 도시된 것과 같이 포름알데히드를 흡착하는 섬유판은, 포름알데히드를 포함하는 멜라민수지 접착제와 목질섬유를 혼합하여 섬유판을 제조하는 단계(S100), 상기의 섬유판에 포름알데히드 흡착제를 포함하는 유색하이그로시코팅액을 도포하는 단계(S200), 상기한 유색하이그로시코팅액이 도포된 섬유판을 실온에서 건조하는 단계(S300)를 포함하여 이루어진다.As shown in Figure 2, the fiberboard for adsorbing formaldehyde is a step of preparing a fiberboard by mixing melamine resin adhesive and wood fiber containing formaldehyde (S100), colored high comprising a formaldehyde adsorbent on the fiberboard The step (S200) of applying the glossy coating solution, and the step of drying the fiber plate coated with the colored high glossy coating solution at room temperature (S300).
도 3은 이 발명 실시예에 따른 포름알데히드 흡착제의 제조 방법 흐름도이다.3 is a flowchart of a method for manufacturing a formaldehyde adsorbent according to an embodiment of the present invention.
도 3에 도시된 것과 같이 포름알데히드 흡착제는, 다시마, 미역, 톳, 모자반 중 적어도 둘 이상 선택되는 해조류를 감압 농축하여 다당체 겔을 획득하는 단계(S210), 상기한 다당체 겔에 편백 나무 정유를 첨가하여 35~40℃의 온도로 25~40분 교반하여 용해시키는 단계(S220), 상기한 교반액에 제올라이트와 활성탄가루를 첨가하여 상온에서 10~15분 교반하는 단계(S230)을 포함하여 이루어진다.Formaldehyde adsorbent, as shown in Figure 3, to obtain a polysaccharide gel by concentrating under reduced pressure seaweed selected from at least two of kelp, seaweed, 톳, cap (S210), cypress essential oil added to the above polysaccharide gel Then, the mixture is stirred for 25-40 minutes at a temperature of 35-40° C. to dissolve (S220), and the mixture is stirred for 10-15 minutes at room temperature by adding zeolite and activated carbon powder (S230).
이때 편백 나무 정유에 다당체 겔을 첨가하여 교반하는 온도는 35~40℃인 것이 바람직하며, 교반 온도가 35℃ 미만일 경우 다당체 겔에 편백 나무 정유가 용해되는 시간이 길어질 수 있어 바람직하지 않으며, 용해시간이 40℃를 초과할 경우 편백 나무 정유의 특성이 변질될 수 있어 바람직하지 않다. 또한, 교반 시간은 25~40분인 것이 바람직하며, 교반 시간이 25분 미만일 경우 다당체 겔에 편백 나무 정유가 충분히 용해되지 않을 수 있어 바람직하지 않으며, 40분을 초과할 경우 다당체 겔의 수분이 증가하여 다음 교반 단계 때 영향을 줄 수 있으므로 바람직하지 않다.At this time, the temperature of stirring by adding a polysaccharide gel to the cypress essential oil is preferably 35 to 40°C, and when the stirring temperature is less than 35°C, the time for the cypress essential oil to dissolve in the polysaccharide gel may be longer, which is not preferable, and the dissolution time If it exceeds 40°C, the properties of cypress essential oil may deteriorate, which is not preferable. In addition, the stirring time is preferably 25 to 40 minutes, and when the stirring time is less than 25 minutes, cypress essential oil may not be sufficiently dissolved in the polysaccharide gel, and when it exceeds 40 minutes, the moisture of the polysaccharide gel increases. It is not desirable because it may affect the next stirring step.
도 4는 이 발명 실시예에 따른 편백 나무 정유의 제조 방법 흐름도이다.4 is a flow chart of a method of manufacturing cypress essential oil according to an embodiment of the present invention.
도 4에 도시된 것과 같이 편백 나무 정유는 편백나무의 잎, 가지 부분을 알코올로 세척하는 단계(S221), 상기 알코올로 세척된 편백나무에 증류수를 첨가하여 10~15시간 가열하는 단계(S222), 상기의 가열에 의해 발생된 편백 정유 성분을 콘덴서에 공급하여 응축하는 단계(S223), 상기의 콘덴서에 의해 응축된 정유를 5~10℃가 유지되는 저장고에 저장하여 편백 정유액을 생성하는 단계(S224), 상기에서 생성된 편백 정유액을 숙성하는 단계(S225)를 포함하여 이루어진다.Cypress essential oil as shown in Figure 4 is a step of washing the leaves and branches of the cypress tree with alcohol (S221), adding distilled water to the cypress tree washed with alcohol for 10 to 15 hours heating (S222) , Step of supplying the condensed essential oil component generated by the heating to the condenser to condense (S223), storing the essential oil condensed by the condenser in a storage tank maintained at 5 ~ 10 ℃ to generate a cypress essential oil. (S224), including the step of aging the cypress essential oil produced in the above (S225).
상기한 구성에 의한 포름알데히드를 흡착하는 섬유판에 대하여 설명하면 다음과 같다.The fibrous plate adsorbing formaldehyde by the above-described configuration will be described as follows.
(실시예) 포름알데히드 흡착제가 포함된 유색하이그로시코팅막을 형성한 섬유판(Example) Fiber board formed with a colored high-gloss coating film containing a formaldehyde adsorbent
편백 나무의 잎, 가지 부분을 알코올로 세척하고, 상기 세척된 편백나무를 증류수에 첨가하여 12시간 가열하였다. 그 후 발생된 편백 정유 성분을 콘덴서에 공급하여 응축한 후, 7℃가 유지되는 저장고에 저장하여 편백 정유액을 생성하였고, 생성된 편백 정유액을 숙성하여 편백 나무 정유액을 제조하였다.The leaves and branches of the cypress trees were washed with alcohol, and the washed cypress trees were added to distilled water and heated for 12 hours. Thereafter, the generated cypress essential oil component was supplied to a condenser and condensed, and then stored in a storage tank maintained at 7°C to generate a cypress essential oil, and the resulting cypress essential oil was aged to prepare a cypress essential oil.
표 1과 같이 다시마와 톳을 감압농축하여 획득하여 제작한 다당체 겔 55.0중량%에 편백나무 정유액 25.0중량%를 첨가하여 35℃의 온도로 30분 교반하여 용해하여 제작된 교반액에 제올라이트 10.0중량%와 활성탄가루 10.0중량%를 첨가한 후 15분 교반하여 포름알데히드 흡착제를 제조하였다.As shown in Table 1, 25.0% by weight of cypress essential oil was added to 55.0% by weight of the polysaccharide gel produced by concentrating kelp and 감압 under reduced pressure, and stirred for 30 minutes at a temperature of 35°C to dissolve and prepare 10.0% of zeolite in the prepared solution % And activated carbon powder were added, followed by stirring for 15 minutes to prepare a formaldehyde adsorbent.
포름알데히드를 포함하는 멜라민수지 접착제와 목질섬유가 혼합되어 제작된 중밀도 섬유판에 표 2의 성분으로 제작된 유색하이그로시코팅액을 도포하고, 실온에서 건조하여 포름알데히드 흡착성 섬유판을 제조하였다.A colored high-gloss coating solution prepared as a component of Table 2 was applied to a medium-density fiberboard produced by mixing melamine resin adhesive containing formaldehyde and wood fiber, and dried at room temperature to prepare a formaldehyde-adsorbable fiberboard.
(비교예) 포름알데히드를 포함하는 멜라민수지 접착제와 목질섬유가 혼합되어 제작된 중밀도 섬유판(Comparative example) Medium density fiber board produced by mixing melamine resin adhesive containing formaldehyde and wood fiber
상기 실시예에 대한 비교예로 유색하이그로시코팅막을 형성하기 전 단계에서 준비된 일반 중밀도 섬유판을 이용하였다.As a comparative example for the above example, a general medium-density fiber board prepared in the step before forming a colored high-gloss coating film was used.
(실험예) 포름알데히드 방출량(Experimental example) Formaldehyde emission amount
상기 실시예와 비교예로 제작된 섬유판을 대상으로 포름알데히드 방출량을 측정하기 위하여 실험예를 진행하였다. 실험은 국립산림과학원 고시 제 2014-03호(목질판상제품의 폼알데하이드 방출량 측정방법)의 데시케이터법에 따르며 하기 표 3에 그 결과를 표기하였다.Experimental examples were conducted to measure the amount of formaldehyde emission from the fibreboards prepared in the above Examples and Comparative Examples. The experiment was conducted according to the desiccator method of the National Forest Research Institute Notification No. 2014-03 (a method for measuring the amount of formaldehyde emission of wood board products) and the results are shown in Table 3 below.
표 3과 같이 실시예와 비교예의 포름알데히드 방출량은 E1등급 이상으로 실내용 목질판상제품으로 사용가능하며, 특히 실시예의 경우 SE0등급으로 실내 공기질 관리 측면에서 최고 적합한 실내용 목질 판상제품으로 확인되었다.As shown in Table 3, the emission amount of formaldehyde in Examples and Comparative Examples is E 1 or higher, and can be used as a wooden board product for indoor use. Especially, in the case of Examples, it is SE 0 , which is the most suitable indoor wooden board product in terms of indoor air quality management. Became.
100 : 중밀도 섬유판
200 : 유색하이그로시코팅층100: medium density fiberboard
200: colored high-gloss coating layer
Claims (6)
상기 중밀도 섬유판의 외부에 도포되며, 포름알데히드 흡착제를 포함하는 유색하이그로시코팅층;을 포함하고,
상기 유색하이그로시코팅층은, 포름알데히드 흡착제 40~55중량%; 프로필렌글리콜 5~10중량%; 에탄올 5~10중량%; 조색제 10~20중량%; 충진제 1~10중량%; 소포제 0.1~2중량%; 및 초순수 20~25중량%;를 포함하고,
상기 포름알데히드 흡착제는, 다당체 겔 55~65 중량%; 편백나무 정유 20~25 중량%; 제올라이트 5~10 중량%; 및 활성탄가루 5~10 중량%;를 포함하고,
상기 유색하이그로시코팅층은, 조색제로서, 카본블랙, 마이크로철산화물옐로우, 프탈로시아닌블루, 프탈로시아닌그린, 퀴나크린돈레드, 및 페릴린레드에서 선택되는 1종 이상을 포함하고, 충진제로서, 탄산칼륨, 산화아연중 선택되는 1종 이상을 포함하고, 소포제로서, 비이온 계면활성제와 같은 수용성의 계면활성제를 포함하고,
상기 다당체 겔은, 다시마, 미역, 톳, 모자반 중 적어도 둘 이상 선택되는 해조류로부터 추출한 것을 사용하고,
포름알데히드 방출량이 0.2㎎/ℓ 이하인 것을 특징으로 하는 포름알데히드 흡착성 섬유판.Medium density fiber board produced by mixing melamine resin adhesive containing formaldehyde and wood fiber;
It is applied to the outside of the medium-density fiber board, a colored high-gloss coating layer containing a formaldehyde adsorbent; includes,
The colored high-gloss coating layer, formaldehyde adsorbent 40 to 55% by weight; 5-10% by weight of propylene glycol; 5-10% by weight of ethanol; 10-20% by weight of a colorant; Filler 1-10% by weight; Antifoaming agent 0.1-2% by weight; And 20 to 25% by weight of ultrapure water; and
The formaldehyde adsorbent, 55-65% by weight of a polysaccharide gel; Cypress essential oil 20-25% by weight; 5-10% by weight of zeolite; And 5 to 10% by weight of activated carbon powder; and
The colored high-gloss coating layer includes, as a colorant, at least one selected from carbon black, micro iron oxide yellow, phthalocyanine blue, phthalocyanine green, quinacridone red, and perelin red, and as a filler, potassium carbonate, oxidation Contains at least one selected from zinc, and as an antifoaming agent, contains a water-soluble surfactant such as a nonionic surfactant,
The polysaccharide gel, kelp, seaweed, 톳, at least two or more selected from seaweeds selected from seaweed are used,
Formaldehyde adsorption fiberboard, characterized in that the formaldehyde emission amount is less than 0.2mg / ℓ.
상기의 섬유판에 포름알데히드 흡착제 40~55중량%; 프로필렌글리콜 5~10중량%; 에탄올 5~10중량%; 조색제 10~20중량%; 충진제 1~10중량%; 소포제 0.1~2중량%; 및 초순수 20~25중량%;를 포함하는 유색하이그로시코팅액을 도포하는 단계;
상기 유색하이그로시코팅액이 도포된 섬유판을 실온에서 건조하는 단계;를 포함하고,
상기 유색하이그로시코팅액에 포함되는 포름알데히드 흡착제를 제조하는 단계는, 다시마, 미역, 톳, 모자반 중 적어도 둘 이상 선택되는 해조류를 감압농축하여 다당체 겔을 제조하는 단계; 상기 다당체 겔 55~65 중량%; 편백나무 정유 20~25 중량%;를 혼합하여 35~40℃의 온도로 25~40분 교반하여 용해시키는 단계; 상기 교반액에 제올라이트 5~10 중량%; 활성탄가루 5~10 중량%;를 첨가하여 상온에서 10~15분 교반하는 단계;를 포함하고,
상기 편백나무 정유는, 편백나무의 잎, 가지 부분을 알코올로 세척하는 단계; 상기 알코올로 세척된 편백나무에 증류수를 첨가하여 10~15시간 가열하는 단계; 상기의 가열에 의해 발생된 편백 정유 성분을 콘덴서에 공급하여 응축하는 단계; 상기의 콘덴서에 의해 응축된 정유를 5~10℃가 유지되는 저장고에 저장하여 편백 정유액을 생성하는 단계; 상기에서 생성된 편백 정유액을 숙성하는 단계;를 포함하여 이루어지는 포름알데히드 흡착성 섬유판의 제조 방법.Preparing a fiberboard by mixing a melamine resin adhesive containing formaldehyde and a wood fiber;
40 to 55% by weight of formaldehyde adsorbent on the fiber board; 5-10% by weight of propylene glycol; 5-10% by weight of ethanol; 10-20% by weight of a colorant; Filler 1-10% by weight; Antifoaming agent 0.1-2% by weight; And 20-25% by weight of ultrapure water; coating the colored high-gloss coating solution comprising;
It includes; drying the fiber board coated with the colored high-gloss coating solution at room temperature;
The step of preparing the formaldehyde adsorbent contained in the colored high-gloss coating solution includes: condensing a seaweed selected from at least two of kelp, seaweed, 톳, and capsicum under reduced pressure to prepare a polysaccharide gel; 55 to 65% by weight of the polysaccharide gel; 20-25% by weight of cypress essential oil; mixing and dissolving by stirring for 25-40 minutes at a temperature of 35-40°C; 5 to 10% by weight of zeolite in the stirring solution; 5-10% by weight of activated carbon; adding and stirring for 10-15 minutes at room temperature; including,
The cypress essential oil, washing the leaves, branches of cypress with alcohol; Heating distilled water to the cypress tree washed with alcohol for 10 to 15 hours; Condensing by supplying the cypress essential oil component generated by the heating to the condenser; Storing the essential oil condensed by the condenser in a reservoir where 5 to 10°C is maintained to generate cypress essential oil; A method of manufacturing a formaldehyde adsorbent fiber board comprising; aging the cypress essential oil produced in the above.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100553475B1 (en) * | 2005-06-21 | 2006-02-22 | 희 석 조 | Natural adhesive composition utilizing glue |
| KR100776545B1 (en) | 2006-10-23 | 2008-01-02 | 대한민국 | Charcoal board absorbing harmful voc using wood based panel and manufacturing method thereof |
| JP2010006961A (en) * | 2008-06-27 | 2010-01-14 | Oshika:Kk | Formaldehyde scavenger and woody material using the same |
| KR20140064065A (en) * | 2012-11-19 | 2014-05-28 | 유상무 | Cypress particles extraction methods |
| KR20180100593A (en) * | 2016-01-08 | 2018-09-11 | 옴야 인터내셔널 아게 | Inline coated wood board |
-
2019
- 2019-03-06 KR KR1020190025508A patent/KR102114577B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100553475B1 (en) * | 2005-06-21 | 2006-02-22 | 희 석 조 | Natural adhesive composition utilizing glue |
| KR100776545B1 (en) | 2006-10-23 | 2008-01-02 | 대한민국 | Charcoal board absorbing harmful voc using wood based panel and manufacturing method thereof |
| JP2010006961A (en) * | 2008-06-27 | 2010-01-14 | Oshika:Kk | Formaldehyde scavenger and woody material using the same |
| KR20140064065A (en) * | 2012-11-19 | 2014-05-28 | 유상무 | Cypress particles extraction methods |
| KR20180100593A (en) * | 2016-01-08 | 2018-09-11 | 옴야 인터내셔널 아게 | Inline coated wood board |
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