KR100990583B1 - 목재의 방염처리 방법 - Google Patents
목재의 방염처리 방법 Download PDFInfo
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- KR100990583B1 KR100990583B1 KR1020090122461A KR20090122461A KR100990583B1 KR 100990583 B1 KR100990583 B1 KR 100990583B1 KR 1020090122461 A KR1020090122461 A KR 1020090122461A KR 20090122461 A KR20090122461 A KR 20090122461A KR 100990583 B1 KR100990583 B1 KR 100990583B1
- Authority
- KR
- South Korea
- Prior art keywords
- wood
- flame retardant
- microwave
- drying
- time
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
- B27K5/0055—Radio-waves, e.g. microwaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0207—Pretreatment of wood before impregnation
- B27K3/0214—Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, 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
- B27K2240/00—Purpose of the treatment
- B27K2240/30—Fireproofing
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
Description
구분 | 얇은 표 | 두꺼운 표 | 카페트 | 합판, 섬유판, 목재 |
잔염시간 | 3초 이내 | 5초 이내 | 20초 이내 | 10초 이내 |
잔신시간 | 5초 이내 | 20초 이내 | - | 30초 이내 |
탄화면적 | 30㎠ 이내 | 40㎠ 이내 | - | 50㎠ 이내 |
탄화길이 | 20㎝ 이내 | 20㎝ 이내 | 10㎝ 이내 | 20㎝ 이내 |
접염회수 | 3회 이상 | 3회 이상 | - | - |
색상 | 광택(60°,%) | 고형분 적용비(%) | 비중 | 이론적 도포 면적 |
백색 | 무광 | 약 50 | 1.33~1.37 | 5.0㎡/ℓ |
재도장 간격 | 건조도막두께(㎛) | 주성분 | ||
최저 3시간 × 3회 | 100 | 아크릴 에멀젼 수지(발포성) |
구성 성분 | 화학식 |
인산나트륨 | Na3(PO4)2 |
제2인산암모늄 | (NH4)2HPO4 |
황산암모늄 | (NH4)2SO4 |
붕사 | Na2B4O710H2O |
붕산 | H3BO3 |
인산계면활성제 | |
기타 | |
물(희석제) | H2O |
합 계 |
모델(Model) | TURKU H |
측정방식 | 전기저항식 |
측정대상 | 목재전반 |
측정범위 | 고수분(30~120%), 저수분(4~35%) |
측정정도 | ±0.5% |
표시방법 | Digital, LCD |
최소표시 | 0.1% |
전 원 | 1.5V × 4개 |
규 격 | 200×166×76㎜, 1㎏ |
함수율(%) | 출력(㎾) | 건조 전(%) | 건조 후(%) | 가열시간 (min) |
자연건조 시간(min) |
가공 후->30 | 2 |
54.1 | 31.4 | 13 | 60 |
30->20 | 33.2 | 17.8 | 10 | ||
20->10 | 22.2 | 9.4 | 12 | ||
20->6~8 | 23.1 | 6.6 | 15 |
함수율(%) | 출력(㎾) | 건조 전(%) | 건조 후(%) | 가열시간 (min) |
자연건조 시간(min) |
가공 후->30 | 2 |
33.5 | 28.5 | 9 | 60 |
30->20 | 32.3 | 16.3 | 10 | ||
20->10 | 28 | 10 | 12 | ||
20->6~8 | 18.8 | 7.1 | 15 |
함수율(%) | 출력(㎾) | 건조 전(%) | 건조 후(%) | 가열시간 (min) |
자연건조 시간(min) |
가공 후->30 | 2 |
32.7 | 29.6 | 9 | 60 |
30->20 | 31.7 | 18.1 | 10 | ||
20->10 | 26.3 | 10.57 | 18 | ||
20->6~8 | 18.8 | 7.1 | 18 |
방염 처리 |
방염액 | 수종 | 방염액 도포량(g) | 방염성능 | |||||
도포전 중량 |
도포후 중량 |
도포량 | 잔연 시간 (sec) |
잔신 시간 (sec) |
탄화 길이 (㎝) |
탄화 면적 (㎠) |
|||
3회도포 |
유기계 |
Ash | 970.4 | 989.6 | 19.2 | 2.6 | 11.3 | 14.0 | 44.2 |
Maple | 1126.4 | 1160.2 | 33.8 | 4.1 | 12.3 | 13.5 | 43.7 | ||
Oak | 1556.4 | 1579.6 | 23.2 | 1.8 | 11.4 | 11.5 | 40.3 | ||
인산 염계 |
Ash | 1092.3 | 1097.1 | 4.8 | 7.7 | 15.9 | 18.3 | 38.7 | |
Maple | 1192.0 | 1198.2 | 6.2 | 9.3 | 16.0 | 18.3 | 36.1 | ||
Oak | 1100.9 | 1104.7 | 3.8 | 8.4 | 15.9 | 19.1 | 36.8 | ||
방염 처리 |
방염액 | 수종 | 침지 시간 (min) |
방염액 침투량(g) | 방염성능 | |||||
침지전 중량 |
침지후 중량 |
침투량 | 잔연 시간 (sec) |
잔신 시간 (sec) |
탄화 길이 (㎝) |
탄화 면적 (㎠) |
||||
Micro wave 건조후 시간별 침지 |
유기계 |
Ash |
10 | 812.7 | 865.4 | 52.7 | 1초 미만 |
12.45 | 12.3 | 31.0 |
20 | 736.6 | 792.9 | 56.3 | 6.7 | 12.4 | 13.5 | 41.8 | |||
30 | 782.1 | 842.3 | 60.2 | 7.4 | 11.78 | 11.2 | 31.1 | |||
40 | 737.4 | 808.4 | 71.0 | 7.4 | 12.6 | 11.0 | 27.6 | |||
50 | 746.2 | 825.1 | 78.9 | 6.8 | 13.3 | 10.7 | 29.3 | |||
Maple |
10 | 857.7 | 925.4 | 67.7 | 9.4 | 17.46 | 12.7 | 39.9 | ||
20 | 940.0 | 1012.4 | 72.4 | 2.9 | 15.03 | 12.0 | 29.8 | |||
30 | 900.0 | 975.9 | 75.9 | 7.1 | 16.23 | 10.5 | 32.6 | |||
40 | 885.1 | 974.5 | 89.4 | 8.3 | 14.1 | 11.2 | 36.4 | |||
50 | 916.5 | 1020.9 | 104.4 | 5.1 | 13.7 | 10.0 | 28.1 | |||
Oak |
10 | 1253.1 | 1288.2 | 35.1 | 3.5 | 17.24 | 11.0 | 31.7 | ||
20 | 1342.9 | 1384.2 | 42.0 | 1초 미만* |
13.71 | 11.2 | 29.7 | |||
30 | 1246.6 | 1289.3 | 42.7 | 1초 미만 |
13.88 | 11.0 | 26.8 | |||
40 | 1199.1 | 1248.3 | 49.2 | 3.0 | 12.9 | 10.8 | 32.9 | |||
50 | 1151.8 | 1203.7 | 51.9 | 3.1 | 12.2 | 11.0 | 25.7 | |||
인산 염계 |
Ash |
10 | 1106.3 | 1118.7 | 12.4 | 5.8 | 12.2 | 17.2 | 37.9 | |
20 | 1056.6 | 1073.6 | 17.0 | 7.0 | 13.8 | 16.3 | 34.1 | |||
30 | 1061.6 | 1079.0 | 17.4 | 6.0 | 13.2 | 16.1 | 31.1 | |||
40 | 1069.5 | 1090.8 | 21.3 | 5.6 | 11.6 | 14.3 | 25.4 | |||
50 | 1065.9 | 1087.0 | 21.1 | 5.0 | 11.4 | 12.4 | 22.1 | |||
Maple |
10 | 1196.4 | 1215.7 | 19.3 | 7.6 | 14.3 | 15.9 | 33.7 | ||
20 | 1183.4 | 1205.4 | 22.0 | 10.3 | 12.4 | 16.0 | 31.9 | |||
30 | 1122.1 | 1149.3 | 27.2 | 6.5 | 13.6 | 14.3 | 26.6 | |||
40 | 1196.0 | 1224.9 | 28.9 | 6.6 | 12.4 | 13.3 | 20.8 | |||
50 | 1105.1 | 1141.3 | 36.2 | 6.6 | 11.2 | 13.1 | 23.1 | |||
Oak |
10 | 1103.8 | 1114.9 | 11.1 | 8.6 | 14.6 | 18.9 | 41.7 | ||
20 | 1170.6 | 1184.1 | 13.5 | 7.9 | 12.2 | 17.6 | 22.8 | |||
30 | 1251.1 | 1267.5 | 16.4 | 6.8 | 12.4 | 15.8 | 27.7 | |||
40 | 1190.2 | 1208.9 | 19.7 | 5.5 | 12.4 | 14.1 | 22.3 | |||
50 | 1103.1 | 1126.1 | 23.0 | 5.4 | 10.8 | 13.1 | 19.8 |
Claims (6)
- 선정된 목재의 초기 함수율을 체크하는 단계;상기 목재를 바탕처리하는 단계;상기 목재를 마이크로웨이브로 가열하여 건조시키는 단계;상기 마이크로웨이브로 가열된 목재의 열기를 제거하여 잔존 수분을 증발시키는 열기제거 단계; 및열기가 제거된 목재를 방염액에 침지시킨 후 자연 건조시키는 단계를 포함하고,상기 목재를 마이크로웨이브로 가열하여 건조시키는 단계에서는 내장용 및 외장용 목재에 따라 상기 마이크로웨이브를 2.1㎾~5.0㎾로 하여 7분∼15분 동안 조사하되, 상기 목재 중 활엽수는 10~15분, 침엽수는 7~10분 동안 상기 마이크로웨이브를 조사하는 ,목재의 방염처리 방법.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 마이크로웨이브로 가열된 목재는 4%~8%의 함수율을 갖는 목재의 방염처리 방법.
- 제 1 항에 있어서,상기 열기가 제거된 목재를 방염액에 침지시킨 후,상기 목재 중 내장용 목재는 6%~8%, 외장용 목재는 12%~14%의 함수율을 갖는,목재의 방염처리 방법.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102229170A (zh) * | 2011-06-23 | 2011-11-02 | 中南林业科技大学 | 一种高品质杨木复合材料的制造方法 |
KR20160111221A (ko) | 2015-03-16 | 2016-09-26 | 주재성 | 판재의 효과적인 방염처리 방법 |
KR102243715B1 (ko) | 2020-11-30 | 2021-04-26 | 주식회사 대성이노텍 | 목재 및 합판의 방염분사장치 |
KR102243713B1 (ko) | 2020-11-30 | 2021-04-26 | 주식회사 대성이노텍 | 목재 및 합판의 방염처리장치 |
-
2009
- 2009-12-10 KR KR1020090122461A patent/KR100990583B1/ko active IP Right Grant
Non-Patent Citations (3)
Title |
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동명대학교, 2009 |
춘계학술발표대회 논문집,2008* |
한국건축사공학회,2008 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102229170A (zh) * | 2011-06-23 | 2011-11-02 | 中南林业科技大学 | 一种高品质杨木复合材料的制造方法 |
KR20160111221A (ko) | 2015-03-16 | 2016-09-26 | 주재성 | 판재의 효과적인 방염처리 방법 |
KR102243715B1 (ko) | 2020-11-30 | 2021-04-26 | 주식회사 대성이노텍 | 목재 및 합판의 방염분사장치 |
KR102243713B1 (ko) | 2020-11-30 | 2021-04-26 | 주식회사 대성이노텍 | 목재 및 합판의 방염처리장치 |
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