KR20240047530A - 마그네슘 보드를 기초로 한 복합흡음재 - Google Patents
마그네슘 보드를 기초로 한 복합흡음재 Download PDFInfo
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- KR20240047530A KR20240047530A KR1020220126693A KR20220126693A KR20240047530A KR 20240047530 A KR20240047530 A KR 20240047530A KR 1020220126693 A KR1020220126693 A KR 1020220126693A KR 20220126693 A KR20220126693 A KR 20220126693A KR 20240047530 A KR20240047530 A KR 20240047530A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
- B32B5/262—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a woven fabric layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
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- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/08—Dimensions, e.g. volume
- B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
- B32B2309/105—Thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
- E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
- E04B2001/849—Groove or slot type openings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Building Environments (AREA)
Abstract
Description
도 2는 MDF 타공판의 타공 형태에 따른 흡음율을 비교하는 그래프이며,
도 3은 MDF 타공판의 두께에 따른 흡음율을 비교하는 그래프이고,
도 4는 본 발명의 한 양태에 따른 마그네슘 보드를 기초로 한 복합흡음재를 나타내는 사시도이며,
도 5는 도 4의 정면도이며,
도 6은 본 발명의 다른 한 양태에 따른 마그네슘 보드를 기초로 한 복합흡음재를 나타내는 사시도이다.
| 시료 | 시료명 | 시험항목 | 단위 | 1 회 | 2 회 | 3 회 | 판정기준 | 판정 |
| A | RP마그네슘 보드-11T | 총방출열량 | MJ/㎡ | 20.9 | 21.1 | 15.0 | 8 이하 | 총방출열량 불합격 |
| 최대열방출률 | kW/㎡ | 296.1 | 264.2 | 163.0 | - | |||
| 착화시간 | s | 18 | 13 | 12.0 | - | |||
| 소화시간 | s | 128 | 119 | 117 | - | |||
| B | RP마그네슘 보드-8T | 총방출열량 | MJ/㎡ | 4.3 | 2.7 | 3.0 | 8 이하 | 구멍이 있어 불합격 |
| 열방출율이 연속으로 200kW/㎡를 초과하는 시간 | s | 0 | 0 | 0 | 10 미만 | |||
| 시험체의 방화상 유해인자 발생 유무 | - | 없음 | 없음 | 없음 | 없을 것 | |||
| C | RP마그네슘 보드-8T | 총방출열량 | MJ/㎡ | 1.6 | 3.8 | 2.4 | 8 이하 | 합격 |
| 열방출율이 연속으로 200kW/㎡를 초과하는 시간 | s | 0 | 0 | 0 | 10 미만 | |||
| 시험체의 방화상 유해인자 발생 유무 | - | 없음 | 없음 | 없음 | 없을 것 | |||
| D | RP마그네슘 보드-8T | 총방출열량 | MJ/㎡ | 2.2 | 2.5 | 1.1 | 8 이하 | 합격 |
| 열방출율이 연속으로 200kW/㎡를 초과하는 시간 | s | 0 | 0 | 0 | 10 미만 | |||
| 시험체의 방화상 유해인자 발생 유무 | - | 없음 | 없음 | 없음 | 없을 것 | |||
| E | RP마그네슘 보드-13T | 총방출열량 | MJ/㎡ | 1.6 | 1.5 | 0.8 | 8 이하 | 합격 |
| 열방출율이 연속으로 200kW/㎡를 초과하는 시간 | s | 0 | 0 | 0 | 10 미만 | |||
| 시험체의 방화상 유해인자 발생 유무 | - | 없음 | 없음 | 없음 | 없을 것 |
| 시료 | 시료 구성 | NRC |
| A | 마그네슘 보드-8T + 극세사흡음재 3.0mm | 0.38 |
| B | 마그네슘 보드-8T + 섬유질 흡음재 2.2mm | 0.34 |
| F | 마그네슘 보드-12T + 섬유질 흡음재 2.2mm | 0.40 |
| 시료 | 시료구성 | NRC |
| G | 마그네슘보드-12T | 0.20 |
| H | 마그네슘보드-12T + 부직포 0.3mm | 0.22 |
| I | 마그네슘보드-12T(부직포 미포함) + 섬유질 흡음재 2.2mm | 0.36 |
| 시료 | 시료구성 | NRC |
| J | 마그네슘보드-6T + 섬유질 흡음재 2.2mm +마그네슘보드-3T | 0.34 |
| K | 마그네슘보드-8T + 섬유질 흡음재 2.2mm +마그네슘보드-3T | 0.32 |
| L | 마그네슘보드-8T + 섬유질 흡음재 2.2mm +마그네슘보드-6T | 0.36 |
Claims (9)
- 복합흡음재로서,
(1) 다수개의 타공부가 형성된 마그네슘 보드;
(2) 상기 마그네슘 보드의 한 면에 접착되는 섬유질 흡음재;
(3) 상기 접착된 섬유질 흡음재의 미접착 면에 부착되는 준불연 직물; 및
(4) 상기 마그네슘 보드, 상기 준불연 직물 및 상기 섬유질 흡음재를 서로 접착시키기 위한 접착층;
을 포함하는, 마그네슘 보드를 기초로 한 복합흡음재. - 복합흡음재로서,
(1) 다수개의 타공부가 형성된 마그네슘 보드;
(2) 상기 마그네슘 보드의 한 면에 접착되는 섬유질 흡음재;
(3) 상기 섬유질 흡음재의 미접착 면에 부착되는 타공부가 존재하지 않는 불연 보드; 및
(4) 상기 마그네슘 보드, 상기 섬유질 흡음재, 및 상기 불연 보드를 서로 접착시키기 위한 접착층;
을 포함하는, 마그네슘 보드를 기초로 한 복합흡음재. - 제1항에 있어서, 상기 준불연 직물은 실리케이트 90%를 포함하는 준불연 직물, 또는 글래스 크로스(glass cloth), 또는 알루미늄 포일이 한쪽 면에 코팅된 글래스 크로스, 또는 우레탄으로 코팅된 글래스 크로스인, 마그네슘 보드를 기초로 한 복합흡음재.
- 제2항에 있어서, 상기 불연 보드가 석고보드, 마그네슘 보드, 또는 시멘트 보드인, 마그네슘 보드를 기초로 한 복합흡음재.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 마그네슘 보드의 다수개의 타공부는 직경 4 mm 내지 6 mm인 구멍이 상하좌우로 16 mm 내지 32 mm 간격으로 형성되어 있는 형태인, 마그네슘 보드를 기초로 한 복합흡음재.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 마그네슘 보드의 다수개의 타공부는 라인 두께 2mm 내지 4mm 인 라인형 홈이 16mm 내지 32mm 간격으로 형성되면서, 상기 라인형 홈과 연결되도록 뒷면에 소정의 직경의 원형 홈이 파여져 있는 형태인, 마그네슘 보드를 기초로 한 복합흡음재.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 섬유질 흡음재의 총 두께가 0.3 mm 이상 내지 3.0 mm 이하의 범위인, 마그네슘 보드를 기초로 한 복합흡음재.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 복합흡음재가 국토교통부 고시 기준 준불연 성능 기준을 만족하면서, 동시에 흡음율이 NRC 기준 0.21 이상인 성능을 나타내는, 마그네슘 보드를 기초로 한 복합흡음재.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 복합흡음재의 총 두께가 8 mm 이상 내지 16 mm 이하의 범위인, 마그네슘 보드를 기초로 한 복합흡음재.
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| KR20250165774A (ko) | 2024-05-20 | 2025-11-27 | 주식회사 오투그린 | 양면이 반타공된 건축마감용 슬림보드 |
Citations (3)
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| KR100653385B1 (ko) * | 2005-09-23 | 2006-12-01 | 곽종태 | 흡음 및 방염 내장재 및 그 제조방법 |
| KR20150111690A (ko) * | 2014-03-26 | 2015-10-06 | (주) 경도방재 | 불연성 흡음보드 |
| KR20200127822A (ko) * | 2019-10-01 | 2020-11-11 | (주)엘지하우시스 | 준불연 벽지 및 이의 제조방법 |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100653385B1 (ko) * | 2005-09-23 | 2006-12-01 | 곽종태 | 흡음 및 방염 내장재 및 그 제조방법 |
| KR20150111690A (ko) * | 2014-03-26 | 2015-10-06 | (주) 경도방재 | 불연성 흡음보드 |
| KR20200127822A (ko) * | 2019-10-01 | 2020-11-11 | (주)엘지하우시스 | 준불연 벽지 및 이의 제조방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250165774A (ko) | 2024-05-20 | 2025-11-27 | 주식회사 오투그린 | 양면이 반타공된 건축마감용 슬림보드 |
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| KR102924841B1 (ko) | 2026-02-09 |
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