KR970070340A - Internal water board for building and manufacturing method thereof - Google Patents

Internal water board for building and manufacturing method thereof Download PDF

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Publication number
KR970070340A
KR970070340A KR1019960010209A KR19960010209A KR970070340A KR 970070340 A KR970070340 A KR 970070340A KR 1019960010209 A KR1019960010209 A KR 1019960010209A KR 19960010209 A KR19960010209 A KR 19960010209A KR 970070340 A KR970070340 A KR 970070340A
Authority
KR
South Korea
Prior art keywords
water
board
manufacturing
melamine resin
paper sludge
Prior art date
Application number
KR1019960010209A
Other languages
Korean (ko)
Other versions
KR0163576B1 (en
Inventor
김명환
성현제
Original Assignee
구형우
한솔제지 주식회사
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.)
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Publication date
Application filed by 구형우, 한솔제지 주식회사 filed Critical 구형우
Priority to KR1019960010209A priority Critical patent/KR0163576B1/en
Publication of KR970070340A publication Critical patent/KR970070340A/en
Application granted granted Critical
Publication of KR0163576B1 publication Critical patent/KR0163576B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/16—Special fibreboard
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/01—Waste products, e.g. sludge
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/04—Pressing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
    • E04C2/16—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of fibres, chips, vegetable stems, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Paper (AREA)

Abstract

충분히 탈수, 건조, 분쇄한 제지슬러지에 경화제가 첨가된 고형분이 50~60중량%인 액상의 멜라민 수지나 분말상 멜라민 수지 수용액을 스프레이 분사하면서 혼합하고, 상기 혼합물을 예비 가압 프레스를 사용하여 판상으로 예비 가압한 후 고압 열프레스를 사용하여 가열 가압하여 성형하여 건축 자재용 내수보드의 제조방법은 첫째, 제지슬러지를 이용하여 강도, 내수성, 난연성 및 측면 가공성이 우수한 건측 자재용 내수보드의 제조방법을 제공하고 둘째, 충분히 건조된 제지술러지와 액상의 고농축 멜라민 수지를 사용하여 원료 혼합물의 함수율을 최소화하므로써 부가적인 재건조 및 재분쇄 공정 등과 같은 비효율적이고 비경제적인 부가공정이 필요없는 경제적인 건축 자재용 내수보드의 제조 방법을 제공하고 셋째, 폐기물인 제지슬러지를 효과적으로 재활용할 수 있는 방법을 제공하고 넷째, 상기와 같이 제지슬러지를 이용하여 이차적인 오물 물질 발생이 없으면서 강도, 내수성 및 난연성이 우수한 건축 자재용 내수보드를 제조 방법을 제공한다.A liquid melamine resin or a powdery melamine resin aqueous solution having a solid content of 50 to 60% by weight of a hardening agent added to paper sludge sufficiently dewatered, dried and pulverized is sprayed and sprayed, and the mixture is preliminarily prepared in a plate form using a preliminary pressing press A method of manufacturing a water resistant board for building materials is firstly provided by using a paper sludge to provide a manufacturing method of a waterproof board for a side board material having excellent strength, water resistance, flame retardancy and side workability And secondly, an economical water-resistant board for building materials that does not require an inefficient and uneconomical additional process such as additional re-drying and re-grinding processes by minimizing the water content of the raw material mixture by using a sufficiently dried papermaking rheology and high-concentration melamine resin And thirdly, to provide an effective method for producing paper sludge, Provides a method which can be recycled into the fourth, and provides a method for producing a domestic board for superior construction materials are eopeumyeonseo strength, water resistance and flame retardance secondary waste materials generated using paper sludge as described above.

Description

건축용 내수보드 및 그 제조방법Internal water board for building and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (7)

충분히 탈수, 건조, 분쇄한 제지슬러지에 경화제가 첨가된 고형분이 50~60중량%인 액상의 멜라민 수지나 분말상 멜라민 수지 수용액에 내수제를 첨가하여 스프레이 분사하면서 혼합하고; 상기 혼합물을 예비 가압 프레스를 사용하여 판상으로 예비 가압한 후, 고압 열프레스를 사용하여 가열 가압하여 성형하는; 공정을 포함하는 건축 자재용 내수보드의 제조방법Adding a water-resistant agent to a liquid melamine resin or a powdery melamine resin aqueous solution having a solid content of 50 to 60% by weight of a solidifying agent added to a paper sludge sufficiently dewatered, dried and pulverized, spraying and mixing; Preliminarily pressurizing the mixture in a plate form using a preliminary pressing press, and then molding by heating and pressing using a high pressure thermal press; Manufacturing method of water-proof board for building material including process 제1항에 있어서, 상기 가열가압 성형공정은 경화온도 160~2103, 압력 0~50kgf/㎠사이에서 열성형공정 중 가압 및 해압을 번갈아가면서 시행하여 열성형시 발생되는 수증기 및 가스가 충분히 방출되도록 하면서 성형하는 것인 건축 자재용 내수보드의 제조방법.The method of claim 1, wherein the heating and pressing step is performed while alternately pressing and depressurizing the thermoforming process at a curing temperature of 160 to 210 3 and a pressure of 0 to 50 kgf / cm 2, So as to form the waterproof board. 제1항에 있어서, 상기 건축 자재용 내수보드의 밀도가 0.6~1.1g/㎤인 건축 자재용 내수보드의 제조방법.The method according to claim 1, wherein the density of the water-resistant board for building material is 0.6 to 1.1 g / cm 3. 제1항에 있어서, 상기 제지슬러지 77~87중량%, 상기 멜라민 수지 10~20중량%, 상기 경화제 0.01~0.5중량%, 상기 내수제 0.2~2.0중량%로 구성되는 건축 자재용 내수보드의 제조방법.The manufacturing method according to claim 1, wherein the paper sludge comprises 77 to 87 wt% of the melamine resin, 10 to 20 wt% of the melamine resin, 0.01 to 0.5 wt% of the curing agent, and 0.2 to 2.0 wt% Way. 제1항에 있어서, 상기 제지슬러지는 함수율 2~5중량%, 입도 0.5mm이내로 충분히 건조·분쇄되고 회분 20~50중량%, 유기물 및 목질섬유 50~80중량%를 포함하는 것인 건축 자재용 내수보드의 제조방법.The paper sludge as claimed in claim 1, wherein the papermaking sludge has a moisture content of 2 to 5% by weight and a size of 0.5 mm or less and is sufficiently dried and pulverized to contain 20 to 50% by weight of ash and 50 to 80% Manufacturing method of domestic water board. 제1항에 있어서, 상기 경화제는 염화 암모늄, 염화아연, 산무수물 및 이들의 혼합물로 이루어진 군에서 선택되는 것인 건축 자재용 내수보드의 제조방법.The method according to claim 1, wherein the curing agent is selected from the group consisting of ammonium chloride, zinc chloride, acid anhydride, and mixtures thereof. 제1항에 있어서, 상기 내수제는 파리핀계 왁스를 사용하는 것인 건축 자재용 내수보드의 제조방법.The method of manufacturing a water resistant board for a building material according to claim 1, wherein the water-resistant agent uses a parison-based wax. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960010209A 1996-04-04 1996-04-04 Water registance board for construction and manufacturing method thereof KR0163576B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960010209A KR0163576B1 (en) 1996-04-04 1996-04-04 Water registance board for construction and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960010209A KR0163576B1 (en) 1996-04-04 1996-04-04 Water registance board for construction and manufacturing method thereof

Publications (2)

Publication Number Publication Date
KR970070340A true KR970070340A (en) 1997-11-07
KR0163576B1 KR0163576B1 (en) 1999-01-15

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ID=19455081

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960010209A KR0163576B1 (en) 1996-04-04 1996-04-04 Water registance board for construction and manufacturing method thereof

Country Status (1)

Country Link
KR (1) KR0163576B1 (en)

Also Published As

Publication number Publication date
KR0163576B1 (en) 1999-01-15

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