JP2014521995A - 通気度、気孔度の調節によるガラス繊維系吸音シート - Google Patents
通気度、気孔度の調節によるガラス繊維系吸音シート Download PDFInfo
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- JP2014521995A JP2014521995A JP2014522760A JP2014522760A JP2014521995A JP 2014521995 A JP2014521995 A JP 2014521995A JP 2014522760 A JP2014522760 A JP 2014522760A JP 2014522760 A JP2014522760 A JP 2014522760A JP 2014521995 A JP2014521995 A JP 2014521995A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
-
- 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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- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
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- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/16—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
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- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
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- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
【解決手段】本発明にかかる吸音シートは基材からなり、200Hzないし2000Hzの周波数範囲で平均吸音率が0.4以上であることを特徴とする。本発明は、基材層の通気度および気孔度を調節することにより、吸音シートが薄いにもかかわらず吸音性能に非常に優れた効能を見せる。
【選択図】図1
Description
管内法(KS F 2814)
管内法:HM−02 I/O(Scein/S.KOREA)
NRC=(a250+a500+a1,000+a2,000)/4
Claims (11)
- 基材を含み、200Hzないし2000Hzの周波数範囲で平均吸音率測定値が0.4以上である吸音性能を有することを特徴とする吸音シート。
- 前記基材は、ガラス繊維、セルロース繊維を含むことを特徴とする請求項1に記載の吸音シート。
- 前記基材は、ガラス繊維30重量%ないし60重量%、セルロース繊維40重量%ないし70重量%を含むことを特徴とする請求項2に記載の吸音シート。
- 前記基材は、有機合成繊維をさらに含むことを特徴とする請求項1に記載の吸音シート。
- 前記基材は、有機合成繊維を2重量%ないし10重量%含むことを特徴とする請求項4に記載の吸音シート。
- 前記有機合成繊維は、ポリエステル、ポリエチレン(PE)、ポリプロピレン(PP)、エチレン−スチレン共重合体(ES)、シクロオレフィン、ポリエチレンテレフタレート(PET)、ポリビニルアルコール(PVA)、エチレン−ビニル−アセテート(EVA)、ポリエチレンナフタレート(PEN)、ポリエーテルエーテルケトン(PEEK)、ポリカーボネート(PC)、ポリスルホン、ポリイミド(PI)、ポリアクリロニトリル(PAN)、スチレンアクリロニトリル(SAN)、ポリウレタン(PU)から選ばれる1種以上であることを特徴とする請求項4に記載の吸音シート。
- 前記ポリビニルアルコール(PVA)は、4以上の炭素数を有するα−オレフィン単位およびC1ないし4アルキルビニルエーテル単位の群から選ばれた一つ以上の単位を含有することを特徴とする請求項6に記載の吸音シート。
- 前記基材は、0.1mmないし0.7mmの厚さを有することを特徴とする請求項1に記載の吸音シート。
- 前記基材は、50g/m2ないし150g/m2の坪量を有することを特徴とする請求項1に記載の吸音シート。
- 前記吸音シートは、200Pa圧力で100L/m2/sないし1000L/m2/sの通気度を有することを特徴とする請求項1に記載の吸音シート。
- 前記吸音シートは、10μmないし50μmの平均気孔度(Pore size)を有することを特徴とする請求項1に記載の吸音シート。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110080338A KR101391098B1 (ko) | 2011-08-11 | 2011-08-11 | 흡음성능이 우수한 유리섬유계 흡음시트 |
KR10-2011-0080338 | 2011-08-11 | ||
PCT/KR2012/006425 WO2013022323A1 (ko) | 2011-08-11 | 2012-08-13 | 통기도, 기공도 조절을 통한 유리섬유계 흡음시트 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014521995A true JP2014521995A (ja) | 2014-08-28 |
JP5890902B2 JP5890902B2 (ja) | 2016-03-22 |
Family
ID=47668683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014522760A Active JP5890902B2 (ja) | 2011-08-11 | 2012-08-13 | 通気度、気孔度の調節によるガラス繊維系吸音シート |
Country Status (6)
Country | Link |
---|---|
US (1) | US9190046B2 (ja) |
EP (1) | EP2743920B1 (ja) |
JP (1) | JP5890902B2 (ja) |
KR (1) | KR101391098B1 (ja) |
CN (1) | CN103733253B (ja) |
WO (1) | WO2013022323A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105421135B (zh) * | 2015-11-30 | 2017-11-28 | 陕西科技大学 | 一种植物纤维/废弃frp复合材料及其制备方法 |
CN106242480B (zh) * | 2016-07-21 | 2018-08-03 | 广州声博士声学技术有限公司 | 一种复合吸音材料及其制备方法 |
JP6524133B2 (ja) | 2017-03-24 | 2019-06-05 | イビデン株式会社 | 吸音材 |
KR101898871B1 (ko) * | 2018-02-08 | 2018-09-14 | 주식회사 엔바이오니아 | 흡음 패널의 제조방법 및 그 방법에 의해 제조된 흡음 패널 |
KR20220137360A (ko) | 2021-04-02 | 2022-10-12 | 주식회사 엘지화학 | 에어로겔 복합체 제조방법 및 에어로겔 복합체 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002164690A (ja) * | 2000-11-24 | 2002-06-07 | Nippon Paint Co Ltd | 電磁波吸収吸音板 |
JP2007308583A (ja) * | 2006-05-18 | 2007-11-29 | Sekisui Chem Co Ltd | 吸音材 |
JP2008534812A (ja) * | 2005-04-01 | 2008-08-28 | バカイ・テクノロジーズ・インコーポレーテッド | 防音用不織布材料およびその製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10268871A (ja) | 1997-03-27 | 1998-10-09 | Toray Ind Inc | 吸音材 |
JP3336243B2 (ja) | 1998-01-23 | 2002-10-21 | 伊藤忠非鉄マテリアル株式会社 | 吸遮音構造体 |
US6613424B1 (en) | 1999-10-01 | 2003-09-02 | Awi Licensing Company | Composite structure with foamed cementitious layer |
KR20020044600A (ko) | 2000-12-06 | 2002-06-19 | 이순국 | 합성장판 함침 레이어지 제조기술 |
US6443256B1 (en) | 2000-12-27 | 2002-09-03 | Usg Interiors, Inc. | Dual layer acoustical ceiling tile having an improved sound absorption value |
US20030134553A1 (en) | 2002-01-14 | 2003-07-17 | L.S.I. (420) Import Export And Marketing Ltd. | Sound absorbing article |
CA2498738A1 (en) * | 2002-09-13 | 2004-03-25 | Cta Acoustics, Inc. | Improved sound absorbing material and process for making |
KR100561275B1 (ko) | 2002-10-12 | 2006-03-14 | 에스케이케미칼주식회사 | 표면 열처리 견면 |
RU2360883C2 (ru) | 2003-03-19 | 2009-07-10 | Юнайтед Стейтс Джипсум Компани | Акустическая панель, содержащая переплетенную фиксированную матрицу из затвердевшего гипса, и способ ее изготовления |
US7294218B2 (en) * | 2003-10-17 | 2007-11-13 | Owens Corning Intellectual Capital, Llc | Composite material with improved structural, acoustic and thermal properties |
JP2005227214A (ja) | 2004-02-16 | 2005-08-25 | Matsushita Electric Ind Co Ltd | 角速度センサ及びそれを用いた自動車 |
WO2008005936A2 (en) * | 2006-06-30 | 2008-01-10 | Buckeye Technologies Inc. | Fire retardant nonwoven material and process for manufacture |
CN200947346Y (zh) * | 2006-12-12 | 2007-09-12 | 张洪德 | 新型宽频复合吸声板 |
US7862687B2 (en) | 2007-11-20 | 2011-01-04 | United States Gypsum Company | Process for producing a low density acoustical panel with improved sound absorption |
US8133354B2 (en) * | 2008-01-04 | 2012-03-13 | USG Interiors, LLC. | Acoustic ceiling tiles made with paper processing waste |
-
2011
- 2011-08-11 KR KR1020110080338A patent/KR101391098B1/ko active IP Right Grant
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2012
- 2012-08-13 US US14/232,978 patent/US9190046B2/en not_active Expired - Fee Related
- 2012-08-13 JP JP2014522760A patent/JP5890902B2/ja active Active
- 2012-08-13 CN CN201280039311.8A patent/CN103733253B/zh active Active
- 2012-08-13 EP EP12821637.1A patent/EP2743920B1/en active Active
- 2012-08-13 WO PCT/KR2012/006425 patent/WO2013022323A1/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002164690A (ja) * | 2000-11-24 | 2002-06-07 | Nippon Paint Co Ltd | 電磁波吸収吸音板 |
JP2008534812A (ja) * | 2005-04-01 | 2008-08-28 | バカイ・テクノロジーズ・インコーポレーテッド | 防音用不織布材料およびその製造方法 |
JP2007308583A (ja) * | 2006-05-18 | 2007-11-29 | Sekisui Chem Co Ltd | 吸音材 |
Also Published As
Publication number | Publication date |
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CN103733253B (zh) | 2016-08-10 |
EP2743920B1 (en) | 2017-09-20 |
KR101391098B1 (ko) | 2014-04-30 |
KR20130017731A (ko) | 2013-02-20 |
EP2743920A1 (en) | 2014-06-18 |
WO2013022323A1 (ko) | 2013-02-14 |
EP2743920A4 (en) | 2015-03-18 |
CN103733253A (zh) | 2014-04-16 |
US20140138182A1 (en) | 2014-05-22 |
US9190046B2 (en) | 2015-11-17 |
JP5890902B2 (ja) | 2016-03-22 |
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