KR20140058558A - 발포 절연성 물질에서 흡음의 증가 - Google Patents
발포 절연성 물질에서 흡음의 증가 Download PDFInfo
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- KR20140058558A KR20140058558A KR1020147003690A KR20147003690A KR20140058558A KR 20140058558 A KR20140058558 A KR 20140058558A KR 1020147003690 A KR1020147003690 A KR 1020147003690A KR 20147003690 A KR20147003690 A KR 20147003690A KR 20140058558 A KR20140058558 A KR 20140058558A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
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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
- B32B5/245—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 being a foam layer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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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
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- G—PHYSICS
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- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C—CHEMISTRY; METALLURGY
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- Structural Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
Description
실시 예 | 폴리올 | 이소시아네이트 | 폴리올: 이소시아네이트 혼합비 |
전체 밀도 (kg/㎥) |
인장강도 (kPa) DIN EN ISO 1789 |
파단시 신장율 (%) DIN EN ISO 1789 |
2000 Hz의 주파수에서 임피던스 튜브에서 흡수 |
1 | 폴리올 1 | 이소시아네이트 1 | 100:53 | 200 | 스킨: 981 발포: 760 |
스킨: 86 발포: 115 |
0.38 |
2 | 폴리올 1 + 30 pbw의 팽창 흑연1 | 이소시아네이트 1 | 100:43 | 200 | 스킨: 556 발포: 312 |
스킨: 58 발포: 66 |
0.72 |
3 | 폴리올 1 + 30 pbw의 팽창 흑연 2 | 이소시아네이트 1 | 100:43 | 200 | 스킨: 484 발포: 326 |
스킨: 53 발포: 66 |
0.72 |
4 | 폴리올 1 + 30 pbw의 팽창 흑연 3 | 이소시아네이트 1 | 100:43 | 200 | 스킨: 481 발포: 335 |
스킨: 54 발포: 50 |
0.91 |
5 | 폴리올 1 + 20 pbw의 팽창 흑연 3 | 이소시아네이트 1 | 100:46 | 200 | 스킨: 541 발포: 486 |
스킨: 54 발포: 68 |
0.53 |
6 | 폴리올 1 + 10 pbw의 팽창 흑연 3 | 이소시아네이트 1 | 100:50 | 200 | 스킨: 736 발포: 681 |
스킨: 71 발포: 107 |
0.57 |
7 | 폴리올 2 | 이소시아네이트 1 | 100:56 | 350 | 스킨: 2893 발포: 1592 |
스킨: 109 발포: 112 |
0.26 |
8 | 폴리올 2 + 30 pbw의 팽창 흑연 2 | 이소시아네이트 1 | 100:45 | 350 | 스킨: 1400 발포: 994 |
스킨: 52 발포: 79 |
0.23 |
9 | 폴리올 2 + 30 pbw의 팽창 흑연 3 | 이소시아네이트 1 | 100:45 | 350 | 스킨: 1583 발포: 1166 |
스킨: 71 발포: 86 |
0.27 |
10 | 폴리올 2 | 이소시아네이트 1 | 100:56 | 500 | 스킨: 4515 발포: 2206 |
스킨: 100 발포: 98 |
0.19 |
11 | 폴리올 2 + 30 pbw의 팽창 흑연 2 | 이소시아네이트 1 | 100:45 | 500 | 스킨: 3334 발포: 1832 |
스킨: 75 발포: 98 |
0.22 |
12 | 폴리올 2 + 30 pbw의 팽창 흑연 2 | 이소시아네이트 1 | 100:45 | 500 | 스킨: 2699 발포: 1587 |
스킨: 53 발포: 84 |
0.19 |
13 | 폴리올 3 | 이소시아네이트 2 | 115:35 | 105 | 188 | 149 | 0.72 |
14 | 폴리올 3 + 30 pbw의 팽창 흑연 | 이소시아네이트 2 | 145:35 | 105 | 149 | 83 | 0.88 |
Claims (15)
- 팽창가능한 흑연의 용도로서, 상기 팽창가능한 흑연으로 확장된 소리-흡수 발포체에서 소리 흡수의 정도를 향상시키기 위한 150℃ 이상의 초기 온도를 가지며, 여기서 상기 발포체는 폴리우레탄 발포체인 팽창가능한 흑연의 용도.
- 청구항 1에 있어서,
상기 소리-흡수 발포체는 연속 기포 발포체인 팽창가능한 흑연의 용도. - 청구항 1에 있어서,
상기 소리-흡수 발포체는 코어 영역에서 연속 기포인 일체형 발포체인 팽창가능한 흑연의 용도. - 청구항 1 내지 3 중 어느 한 항에 있어서,
상기 발포체는 적어도 120 g/l, 특히 적어도 150 g/l 및 좀더 바람직하게는 적어도 200 g/l의 밀도를 갖는 팽창가능한 흑연의 용도. - 청구항 1 내지 4 중 어느 한 항에 있어서,
팽창가능한 흑연의 적어도 5 중량부는 상기 폴리우레탄의 이소시아네이트-반응 성분의 100 중량부에 대해 포함되는 팽창가능한 흑연의 용도. - 청구항 5에 있어서,
팽창가능한 흑연의 5 내지 40 중량부는 상기 이소시아네이트-반응 성분의 100 중량부, 바람직하게는 폴리올 성분의 100 중량부에 대해 포함되는 팽창가능한 흑연의 용도. - 청구항 1 내지 6 중 어느 한 항에 있어서,
가공된 부품은 둘 이상의 층 또는 복합 부품을 포함하는 팽창가능한 흑연의 용도. - 적어도 코어 영역에서 연속 기포인 일체형 또는 연질 소리-흡수 폴리우레탄 발포체를 포함하며, 120 g/l 이상의 밀도 ρ 및 이소시아네이트-반응 성분, 특히 폴리올의 100 중량부에 대해 150℃ 이상의 초기 온도를 갖는 팽창가능한 흑연의 적어도 5 중량부의 함유물을 갖는 흡음재.
- 청구항 8에 있어서,
상기 소리-흡수 발포체는 상기 팽창가능한 흑연 없이 제조되지만 그 외에는 동일한 동등-밀도 기준 발포체보다 적어도 5%의 Δα의, 2000 Hz에 측정된, 소리 흡수도 α에서 개선을 나타내는 흡음재. - 청구항 8 또는 9에 있어서,
상기 소리-흡수 발포체는 100 이하의 OH 수를 갖는 반응성 폴리올, 이소시아네이트 및 1 및 5 wt% 사이의 물 및 또한, 선택적으로, 보조 및 부가된-물질 재료로부터 얻어질 수 있는 연질 폴리우레탄 발포체인 흡음재. - 청구항 8 내지 10 중 어느 한 항에 있어서,
상기 소리-흡수 발포체는 100 이하의 OH 수를 갖는 반응성 폴리올, 이소시아네이트, 1 및 5 wt% 사이의 물, 3 및 11 wt% 사이의 바람직하게는 이관능성 사승 연장제, 선택적으로 추가 가교재의 혼합물, 및 또한, 선택적으로, 보조 및 부가된-물질 재료로부터 얻어질 수 있는 연질 폴리우레탄 발포체인 흡음재. - 청구항 8 내지 11 중 어느 한 항에 있어서,
상기 흡음재는, 선택적으로 기계적 가공될 수 있고 및/또는 다른 물질과 연결될 수 있으며, 0.5 내지 5mm의 두께의 외부 치밀화 존 (스킨)을 갖고, 주조물 표면, 바람직하게는 소리 발생기를 접하는 면의 적어도 하나의 영역이 많아야 0.1mm 두께인 스킨을 갖는 일체형 소리-흡수 폴리우레탄 발포체 주조물을 포함하는 흡음재. - 청구항 8 내지 12 중 어느 한 항에 있어서,
상기 일체형 폴리우레탄 발포체 주조물은 스킨이 없고, 상기 주조물 표면, 바람직하게는 소리 발생기를 접하는 면의 적어도 하나의 영역에서 연속 기포인 흡음재. - 청구항 8 내지 13 중 어느 한 항에 있어서,
상기 흡음재는 가솔린 펌프 커버 및 엔진 부품 커버를 포함하는 흡음재. - 청구항 8 내지 14 중 어느 한 항에서 청구된 흡음재를 포함하는 가공된 부품.
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DE102011107693A DE102011107693A1 (de) | 2011-07-13 | 2011-07-13 | Erhöhung der Schallabsorption in Dämmstoffen |
DE102011107693.3 | 2011-07-13 | ||
PCT/DE2012/000711 WO2013007243A1 (de) | 2011-07-13 | 2012-07-13 | Erhöhung der schallabsorption in schaumstoff-dämmstoffen |
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EP (1) | EP2731984B1 (ko) |
JP (1) | JP5818220B2 (ko) |
KR (1) | KR101623177B1 (ko) |
CN (1) | CN103890061B (ko) |
DE (2) | DE102011107693A1 (ko) |
DK (1) | DK2731984T3 (ko) |
ES (1) | ES2573526T3 (ko) |
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KR20180084867A (ko) * | 2015-11-11 | 2018-07-25 | 한화 아즈델 인코포레이티드 | 음향 프리프레그, 코어 및 복합 물품 및 이의 사용 방법 |
KR20180110869A (ko) * | 2017-03-30 | 2018-10-11 | 현대자동차주식회사 | 흡음성능이 우수한 흡음재용 폴리우레탄 폼 조성물 및 그 제조방법 |
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CN103794204A (zh) * | 2014-02-17 | 2014-05-14 | 东南大学 | 一种石墨烯宏观材料的应用方法 |
CN107365409A (zh) * | 2016-05-12 | 2017-11-21 | 上海飞利环球汽车零部件有限公司 | 一种发动机罩盖及其制备方法 |
CN106674781B (zh) * | 2016-12-01 | 2018-12-25 | 重庆雨帝建材有限公司 | 一种室内装潢板及其加工工艺 |
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CN109448688B (zh) * | 2018-11-29 | 2022-04-05 | 歌尔股份有限公司 | 一种活性炭吸音材料和发声装置 |
DE102019122710A1 (de) * | 2019-08-23 | 2021-02-25 | Universität Kassel | Verfahren zur Herstellung eines Materialgemisches aus einem oder mehreren Polymeren und einem expandierbaren Graphit |
CN110511341A (zh) * | 2019-08-30 | 2019-11-29 | 武汉工程大学 | 一种阻燃型聚氨酯吸声降噪材料及其制备方法 |
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2011
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- 2012-07-13 PL PL12738018T patent/PL2731984T3/pl unknown
- 2012-07-13 EP EP12738018.6A patent/EP2731984B1/de active Active
- 2012-07-13 DE DE212012000132.8U patent/DE212012000132U1/de not_active Expired - Lifetime
- 2012-07-13 CN CN201280034843.2A patent/CN103890061B/zh active Active
- 2012-07-13 ES ES12738018.6T patent/ES2573526T3/es active Active
- 2012-07-13 KR KR1020147003690A patent/KR101623177B1/ko active Active
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KR20180084867A (ko) * | 2015-11-11 | 2018-07-25 | 한화 아즈델 인코포레이티드 | 음향 프리프레그, 코어 및 복합 물품 및 이의 사용 방법 |
KR20180110869A (ko) * | 2017-03-30 | 2018-10-11 | 현대자동차주식회사 | 흡음성능이 우수한 흡음재용 폴리우레탄 폼 조성물 및 그 제조방법 |
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WO2013007243A1 (de) | 2013-01-17 |
JP2014520920A (ja) | 2014-08-25 |
DE102011107693A1 (de) | 2013-01-17 |
KR101623177B1 (ko) | 2016-05-20 |
PL2731984T3 (pl) | 2016-08-31 |
DE212012000132U1 (de) | 2014-02-26 |
CN103890061A (zh) | 2014-06-25 |
MX2014000306A (es) | 2014-06-23 |
EP2731984A1 (de) | 2014-05-21 |
US20140174849A1 (en) | 2014-06-26 |
CN103890061B (zh) | 2016-06-15 |
ES2573526T3 (es) | 2016-06-08 |
EP2731984B1 (de) | 2016-03-09 |
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DK2731984T3 (en) | 2016-06-06 |
MX352536B (es) | 2017-11-29 |
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