AU2014367637B2 - Sound-absorbing/insulating material having improved heat resistance and moldability, and method for producing same - Google Patents

Sound-absorbing/insulating material having improved heat resistance and moldability, and method for producing same Download PDF

Info

Publication number
AU2014367637B2
AU2014367637B2 AU2014367637A AU2014367637A AU2014367637B2 AU 2014367637 B2 AU2014367637 B2 AU 2014367637B2 AU 2014367637 A AU2014367637 A AU 2014367637A AU 2014367637 A AU2014367637 A AU 2014367637A AU 2014367637 B2 AU2014367637 B2 AU 2014367637B2
Authority
AU
Australia
Prior art keywords
insulating material
sound absorbing
fiber
nonwoven fabric
material according
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.)
Active
Application number
AU2014367637A
Other languages
English (en)
Other versions
AU2014367637A1 (en
Inventor
Kie Youn Jeong
Keun Young Kim
Bong Hyun Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyundai Motor Co
Original Assignee
Hyundai Motor Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hyundai Motor Co filed Critical Hyundai Motor Co
Publication of AU2014367637A1 publication Critical patent/AU2014367637A1/en
Application granted granted Critical
Publication of AU2014367637B2 publication Critical patent/AU2014367637B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/12—Compression moulding
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • 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
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2277/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as reinforcement
    • B29K2277/10—Aromatic polyamides [Polyaramides] or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0001—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties
    • B29K2995/0002—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
    • B29K2995/0016—Non-flammable or resistant to heat
    • 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
    • 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
    • B32B2605/00—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Reinforced Plastic Materials (AREA)
  • Nonwoven Fabrics (AREA)
AU2014367637A 2013-12-19 2014-03-25 Sound-absorbing/insulating material having improved heat resistance and moldability, and method for producing same Active AU2014367637B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2013-0159411 2013-12-19
KR1020130159411A KR101428426B1 (ko) 2013-12-19 2013-12-19 내열성 및 성형성이 개선된 흡차음재 및 이의 제조방법
PCT/KR2014/002477 WO2015093686A1 (ko) 2013-12-19 2014-03-25 내열성 및 성형성이 개선된 흡차음재 및 이의 제조방법

Publications (2)

Publication Number Publication Date
AU2014367637A1 AU2014367637A1 (en) 2016-07-07
AU2014367637B2 true AU2014367637B2 (en) 2020-02-06

Family

ID=51749973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2014367637A Active AU2014367637B2 (en) 2013-12-19 2014-03-25 Sound-absorbing/insulating material having improved heat resistance and moldability, and method for producing same

Country Status (11)

Country Link
US (2) US9881599B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP3086317B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2017509004A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101428426B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN105830149B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU2014367637B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112016014041B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2933595C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX357224B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2671058C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2015093686A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101428426B1 (ko) * 2013-12-19 2014-08-07 현대자동차주식회사 내열성 및 성형성이 개선된 흡차음재 및 이의 제조방법
PL3015314T3 (pl) * 2014-10-30 2017-12-29 Autoneum Management Ag Lekki, akustyczny element wykończeniowy
KR20160100427A (ko) * 2015-02-13 2016-08-24 (주)엘지하우시스 바닥재
KR102484882B1 (ko) 2015-12-11 2023-01-06 현대자동차주식회사 단열성 및 차음성이 우수한 흡차음재 및 이의 제조방법
CN105602204A (zh) * 2016-02-17 2016-05-25 江苏瑞赛恩建材实业有限公司 一种用于装饰建材的吸音板
CN105733200A (zh) * 2016-02-17 2016-07-06 江苏瑞赛恩建材实业有限公司 一种建筑装饰用吸音板
WO2018174180A1 (ja) * 2017-03-24 2018-09-27 イビデン株式会社 吸音材及び車両部品
US11043198B1 (en) * 2017-05-31 2021-06-22 Navy Island, Inc. Acoustical panel subsurface layer
CN107268921A (zh) * 2017-08-22 2017-10-20 智慧超洋建设工程股份有限公司 一种外墙保温防火装饰板
JP6896591B2 (ja) * 2017-11-14 2021-06-30 Ｅｎｅｏｓ株式会社 プリプレグ、繊維強化複合材料及び成形体
FR3075089B1 (fr) * 2017-12-20 2021-02-19 Faurecia Automotive Ind Procede de fabrication d'une piece d'insonorisation, notamment destinee a equiper un vehicule automobile
KR101897809B1 (ko) 2018-04-30 2018-09-12 조웅현 자동차용 우레탄폼 시트 이형 조성물
WO2020068780A1 (en) * 2018-09-24 2020-04-02 Laird Technologies, Inc. Noise suppression absorbers
US11666199B2 (en) 2018-12-12 2023-06-06 Owens Corning Intellectual Capital, Llc Appliance with cellulose-based insulator
US11207863B2 (en) 2018-12-12 2021-12-28 Owens Corning Intellectual Capital, Llc Acoustic insulator
WO2021014535A1 (ja) * 2019-07-22 2021-01-28 昭和電工マテリアルズ株式会社 吸音材、吸音性向上塗液、及び吸音性向上シート
JP7228242B2 (ja) * 2019-09-17 2023-02-24 日本グラスファイバー工業株式会社 複合成形体及びその製造方法
EP3812151B1 (en) * 2019-10-25 2022-08-03 Autoneum Management AG Noise attenuating trim part for a vehicle
CN111850822B (zh) * 2020-06-29 2022-02-18 吉祥三宝高科纺织有限公司 基于鹅绒结构熔喷保暖隔音材料及其制备方法
CN113860846B (zh) * 2020-06-30 2022-12-09 比亚迪股份有限公司 一种吸声材料及其制备方法
JP7621903B2 (ja) * 2021-07-13 2025-01-27 株式会社イノアックコーポレーション 吸音材の製造方法および吸音材の表皮の製造方法
CN115862580B (zh) * 2022-11-24 2024-05-28 湖北中瑞环境技术股份有限公司 一种高压气体消音器及其生产工艺
CN116500815A (zh) * 2023-06-27 2023-07-28 佛山(华南)新材料研究院 一种装饰膜及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010036788A1 (en) * 1998-01-30 2001-11-01 Sandoe Michael D. Vehicle headliner and laminate therefor

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056256B2 (ja) * 1983-04-11 1985-12-09 防衛庁技術研究本部長 エンジン内貼り用吸音体
JPH09217553A (ja) * 1996-02-08 1997-08-19 Kenjiro Arimori 金庫インナーバッグ
US5923002A (en) * 1997-11-12 1999-07-13 Owens Corning Fiberglas Technology, Inc. Acoustical room paneling and method of installation
ID24317A (id) 1997-09-11 2000-07-13 Toray Industries Kain
JP2001002804A (ja) * 1999-06-24 2001-01-09 Oji Paper Co Ltd 積層板用不織布
JP3818208B2 (ja) * 2002-04-22 2006-09-06 新神戸電機株式会社 プリプレグ、積層板及びプリント配線板
DE10324257B3 (de) 2003-05-28 2004-09-30 Clion Ireland Ltd., Newton Schallabsorber, Verfahren zur Herstellung, und Verwendung
CA2534904A1 (en) 2003-08-25 2005-03-03 Takayasu Co., Ltd. Sound absorbing material
US7694779B2 (en) * 2003-08-25 2010-04-13 Takayasu Co., Ltd. Sound absorbing material
CN100427303C (zh) * 2004-02-26 2008-10-22 名古屋油化株式会社 阻燃性纤维片材、其成型物及汽车用阻燃性吸音材料
JP4425910B2 (ja) * 2004-02-26 2010-03-03 名古屋油化株式会社 難燃性繊維シート成形物および成形積層物の製造方法、および自動車用難燃性吸音材料
JP2005335279A (ja) 2004-05-28 2005-12-08 Du Pont Toray Co Ltd 易成形性吸音材
KR100587916B1 (ko) 2004-07-05 2006-06-08 한일이화주식회사 자동차 내장용 흡음재
JP2006078709A (ja) 2004-09-09 2006-03-23 Inoac Corp 吸音材
JP2006138935A (ja) * 2004-11-10 2006-06-01 Takayasu Co Ltd 耐熱性吸音材
KR20060111330A (ko) * 2005-04-23 2006-10-27 오은영 유기 또는 무기수지가 처리된 부직포 방음판넬.
JP2007039826A (ja) 2005-08-01 2007-02-15 Takayasu Co Ltd 撥水性吸音材およびそれを用いた車両用内装材
JP2007039853A (ja) 2005-08-05 2007-02-15 Mitsubishi Engineering Plastics Corp 難燃性ポリブチレンテレフタレート不織布
MY149580A (en) * 2005-10-21 2013-09-13 Nippon Kayaku Kk Epoxy resin, curable resin composition and cured product thereof
JP3118753U (ja) * 2005-11-22 2006-02-02 儘田産業株式会社 難燃帽子、リバーシブル難燃帽子及びケープ付き難燃帽子
KR20070071351A (ko) 2005-12-30 2007-07-04 에스케이케미칼주식회사 경화성 수지를 이용한 자동차 내장재용 기재
WO2007134391A1 (en) * 2006-05-23 2007-11-29 Bellmax Acoustic Pty Ltd An acoustic shield
JP4908084B2 (ja) * 2006-07-06 2012-04-04 名古屋油化株式会社 吸音性表面材料およびそれを使用した成形物
JP4469863B2 (ja) 2007-02-16 2010-06-02 ヤンマー株式会社 船内外機のドライブ装置
JP4767209B2 (ja) * 2007-03-30 2011-09-07 ニチアス株式会社 防音カバー
JP4987641B2 (ja) * 2007-09-10 2012-07-25 本田技研工業株式会社 エンジンに固設されたカバー
JP4924945B2 (ja) * 2007-09-26 2012-04-25 クラレクラフレックス株式会社 積層不織布ならびにその製造方法、およびこれを用いる難燃吸音シートの製造方法
US9617669B2 (en) 2007-10-26 2017-04-11 Kaneka Corporation Method of making polyimide fiber assembly
CN101910418A (zh) 2007-12-27 2010-12-08 绿北洋株式会社 面涂层
EP2247441B1 (de) * 2008-02-27 2020-04-08 Basf Se Mehrschichtiges verbundmaterial, seine herstellung und verwendung
JP2010031579A (ja) * 2008-07-30 2010-02-12 Caterpillar Japan Ltd 作業機械の吸音材及び作業機械の吸音材の製造方法
US8292027B2 (en) * 2009-04-21 2012-10-23 E I Du Pont De Nemours And Company Composite laminate for a thermal and acoustic insulation blanket
US8256572B2 (en) * 2010-03-09 2012-09-04 Autoneum Management Ag Automotive insulating trim part
JP5571586B2 (ja) * 2011-01-12 2014-08-13 呉羽テック株式会社 耐熱難燃吸音材およびその製造方法
US9190045B2 (en) * 2012-06-20 2015-11-17 Hyundai Motor Company Noise-absorbent fabric for vehicle and method for manufacturing the same
KR101428426B1 (ko) * 2013-12-19 2014-08-07 현대자동차주식회사 내열성 및 성형성이 개선된 흡차음재 및 이의 제조방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010036788A1 (en) * 1998-01-30 2001-11-01 Sandoe Michael D. Vehicle headliner and laminate therefor

Also Published As

Publication number Publication date
CN105830149B (zh) 2019-09-24
US9881599B2 (en) 2018-01-30
EP3086317B1 (en) 2024-02-28
AU2014367637A1 (en) 2016-07-07
US20160300561A1 (en) 2016-10-13
US10269337B2 (en) 2019-04-23
MX2016007833A (es) 2016-10-14
BR112016014041A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-08-08
JP2017509004A (ja) 2017-03-30
EP3086317A4 (en) 2017-08-09
MX357224B (es) 2018-06-29
US20170004815A1 (en) 2017-01-05
BR112016014041B1 (pt) 2022-10-11
CA2933595C (en) 2021-03-23
WO2015093686A1 (ko) 2015-06-25
RU2671058C1 (ru) 2018-10-29
EP3086317A1 (en) 2016-10-26
KR101428426B1 (ko) 2014-08-07
CN105830149A (zh) 2016-08-03
CA2933595A1 (en) 2015-06-25
RU2016129196A (ru) 2018-01-24

Similar Documents

Publication Publication Date Title
AU2014367637B2 (en) Sound-absorbing/insulating material having improved heat resistance and moldability, and method for producing same
CA2933597C (en) Sound absorbing and insulating material with superior moldability and appearance and method for manufacturing the same
US9412355B2 (en) Sound-absorbing material and method for preparing the same
US9956927B2 (en) Manufacturing method of highly heat-resistant sound absorbing and insulating materials
US9492955B2 (en) Molding process of highly heat-resistant sound absorbing and insulating materials

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)