KR0163576B1 - 건축용 내수보드 및 그 제조방법 - Google Patents
건축용 내수보드 및 그 제조방법 Download PDFInfo
- Publication number
- KR0163576B1 KR0163576B1 KR1019960010209A KR19960010209A KR0163576B1 KR 0163576 B1 KR0163576 B1 KR 0163576B1 KR 1019960010209 A KR1019960010209 A KR 1019960010209A KR 19960010209 A KR19960010209 A KR 19960010209A KR 0163576 B1 KR0163576 B1 KR 0163576B1
- Authority
- KR
- South Korea
- Prior art keywords
- board
- weight
- paper sludge
- manufacturing
- water
- 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.)
- Expired - Fee Related
Links
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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Paper (AREA)
Abstract
Description
Claims (7)
- 충분히 탈수, 건조, 분쇄한 제지슬러지에 경화제가 첨가된 고형분이 50∼60 중량%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 제조방법.
- 제1항에 있어서, 상기 가열 가압 성형공정은 경화온도 160∼210℃, 압력 0∼50㎏f/㎠ 사이에서 열성형공정 중 가압 및 해압을 번갈아가면서 시행하여 열성형시 발생되는 수증기 및 가스가 충분히 방출되도록 하면서 성형하는 것인 건축 자재용 내수보드의 제조방법.
- 제1항에 있어서, 상기 건축 자재용 내수보드의 밀도가 0.6∼1.1g/㎤인 건축 자재용 내수보드의 제조방법.
- 제1항에 있어서, 상기 제지슬러지 77∼87 중량%, 상기 멜라민 수지 10∼20 중량%, 상기 경화제 0.01∼0.5 중량%, 상기 내수제 0.2∼2.0 중량%로 구성되는 건축 자재용 내수보드의 제조방법.
- 제1항에 있어서, 상기 제지슬러지는 함수율 2∼5 중량%, 입도 0.5㎜ 이내로 충분히 건조·분쇄되고 회분 20∼50 중량%, 유기물 및 목질섬유 50∼80 중량%를 포함하는 것인 건축 자재용 내수보드의 제조방법.
- 제1항에 있어서, 상기 경화제는 염화 암모늄, 염화아연, 산무수물 및 이들의 혼합물로 이루어진 군에서 선택되는 것인 건축 자재용 내수보드의 제조방법.
- 제1항에 있어서, 상기 내수제는 파라핀계 왁스를 사용하는 것인 건축 자재용 내수보드의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960010209A KR0163576B1 (ko) | 1996-04-04 | 1996-04-04 | 건축용 내수보드 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960010209A KR0163576B1 (ko) | 1996-04-04 | 1996-04-04 | 건축용 내수보드 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970070340A KR970070340A (ko) | 1997-11-07 |
| KR0163576B1 true KR0163576B1 (ko) | 1999-01-15 |
Family
ID=19455081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960010209A Expired - Fee Related KR0163576B1 (ko) | 1996-04-04 | 1996-04-04 | 건축용 내수보드 및 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0163576B1 (ko) |
-
1996
- 1996-04-04 KR KR1019960010209A patent/KR0163576B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970070340A (ko) | 1997-11-07 |
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