DE2550569A1 - Agglomerate mit antiakustischen eigenschaften und verfahren zu ihrer herstellung - Google Patents

Agglomerate mit antiakustischen eigenschaften und verfahren zu ihrer herstellung

Info

Publication number
DE2550569A1
DE2550569A1 DE19752550569 DE2550569A DE2550569A1 DE 2550569 A1 DE2550569 A1 DE 2550569A1 DE 19752550569 DE19752550569 DE 19752550569 DE 2550569 A DE2550569 A DE 2550569A DE 2550569 A1 DE2550569 A1 DE 2550569A1
Authority
DE
Germany
Prior art keywords
fibrils
binder
properties
fibrids
agglomerates
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.)
Withdrawn
Application number
DE19752550569
Other languages
German (de)
English (en)
Inventor
Vittorio Dr Ciaccia
Guglielmo Corrieri
Paolo Dr Parrini
Gian Pietro Righi
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of DE2550569A1 publication Critical patent/DE2550569A1/de
Withdrawn legal-status Critical Current

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
    • G10K11/165—Particles in a matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/903—Microfiber, less than 100 micron diameter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2938—Coating on discrete and individual rods, strands or filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2971—Impregnation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/25—Coating or impregnation absorbs sound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/699—Including particulate material other than strand or fiber material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Nonwoven Fabrics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Artificial Filaments (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Building Environments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE19752550569 1974-11-14 1975-11-11 Agglomerate mit antiakustischen eigenschaften und verfahren zu ihrer herstellung Withdrawn DE2550569A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29435/74A IT1025698B (it) 1974-11-14 1974-11-14 Struttore formate a base di fibresintetiche dotate di proprieta antiacustiche

Publications (1)

Publication Number Publication Date
DE2550569A1 true DE2550569A1 (de) 1976-05-20

Family

ID=11226990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752550569 Withdrawn DE2550569A1 (de) 1974-11-14 1975-11-11 Agglomerate mit antiakustischen eigenschaften und verfahren zu ihrer herstellung

Country Status (17)

Country Link
US (1) US4324831A (enExample)
JP (1) JPS5171383A (enExample)
AT (1) AT368482B (enExample)
BE (1) BE835526A (enExample)
BR (1) BR7507490A (enExample)
CA (1) CA1071795A (enExample)
DE (1) DE2550569A1 (enExample)
DK (1) DK504475A (enExample)
ES (1) ES442576A1 (enExample)
FR (1) FR2291168A1 (enExample)
GB (1) GB1514530A (enExample)
IT (1) IT1025698B (enExample)
NL (1) NL7513130A (enExample)
NO (1) NO145397C (enExample)
SE (1) SE418854B (enExample)
SU (1) SU589931A3 (enExample)
ZA (1) ZA757127B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387144A (en) 1977-05-11 1983-06-07 Tullis Russell & Company Limited Battery separator material
FR2448870A1 (fr) * 1979-02-14 1980-09-12 Montedison Spa Bases de chaussures en matiere synthetique fibreuse
JPS55139133U (enExample) * 1979-03-23 1980-10-03
DE3135199A1 (de) * 1981-09-05 1983-03-17 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von daemmstoffen auf der grundlage von polyvinylchlorid
US4422523A (en) * 1981-12-09 1983-12-27 Kioritz Corporation Exhaust muffler cover
US4842924A (en) * 1986-08-25 1989-06-27 Farris Richard J Novel compositions based on reinforcement with microfibrillar networks of rigid-rod polymers
US5102601A (en) * 1986-08-25 1992-04-07 Farris Richard J Process for fabricating novel compostes based on reinforcement with microfibrillar networks of rigid-rod polymers
SE461201B (sv) * 1988-05-19 1990-01-22 Sven Fredriksson Ljudabsorberande och vaermeisolerande fiberplatta
US5149920A (en) * 1989-11-09 1992-09-22 Fiber-Lite Corporation Acoustical panel and method of making same
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
JP3056862B2 (ja) * 1991-12-27 2000-06-26 日産自動車株式会社 新規な吸音材
US20020060445A1 (en) * 2000-06-09 2002-05-23 Trw Inc. Biodegradable vehicle components
US6802389B2 (en) 2001-12-07 2004-10-12 Collins & Aikman Products Co. Multi-density sound attenuating laminates and methods of making same
US7111342B2 (en) * 2002-08-26 2006-09-26 The Felters Group Interior treatments and furniture of fibrous felt construction
BR0314440B1 (pt) * 2002-09-13 2014-10-14 Cta Acoustics Inc "material absorvente sonoro e processo para produzir um material absorvente sonoro".
US20040180592A1 (en) * 2003-03-12 2004-09-16 Ray Kyle A. Thermoformable acoustic sheet material
US20040180177A1 (en) * 2003-03-12 2004-09-16 Ray Kyle A. Thermoformable acoustic material
KR20130122030A (ko) 2005-04-01 2013-11-06 부케예 테크놀로지스 인코포레이티드 방음용 부직포 재료 및 제조방법
US7837009B2 (en) * 2005-04-01 2010-11-23 Buckeye Technologies Inc. Nonwoven material for acoustic insulation, and process for manufacture
CA2637256C (en) 2006-01-18 2014-07-08 Buckeye Technologies Inc. Tacky allergen trap and filter medium, and method for containing allergens
US20080022645A1 (en) * 2006-01-18 2008-01-31 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
WO2008005936A2 (en) * 2006-06-30 2008-01-10 Buckeye Technologies Inc. Fire retardant nonwoven material and process for manufacture
US20090019825A1 (en) * 2007-07-17 2009-01-22 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
US8062565B2 (en) * 2009-06-18 2011-11-22 Usg Interiors, Inc. Low density non-woven material useful with acoustic ceiling tile products
JP2015503680A (ja) * 2011-12-21 2015-02-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 断熱バットおよび複合材
US20140291068A1 (en) * 2013-03-29 2014-10-02 E I Du Pont De Nemours And Company Tunable acoustical absorbing composite batt
AT515743A1 (de) * 2014-05-02 2015-11-15 Chemiefaser Lenzing Ag Schalldämmungsmaterial
US11035046B2 (en) * 2015-04-08 2021-06-15 Jelena Stojadinovic Woven or nonwoven web
US11541829B2 (en) 2020-06-18 2023-01-03 Freudenberg Performance Materials Lp Acoustical baffle
CN113831634B (zh) * 2020-06-24 2022-12-02 合肥杰事杰新材料股份有限公司 一种力学性能优异的隔音复合材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574849A (en) * 1947-08-08 1951-11-13 Sponge Rubber Products Company Resilient compressible fibrous product
US3005795A (en) * 1957-12-10 1961-10-24 Du Pont Thermoplastic resins containing finely divided, fibrous polytetrafluoroethylene
DE2147757C3 (de) * 1971-09-24 1980-10-09 Uhde Gmbh, 4600 Dortmund Verfahren zur Herstellung eines verfestigten, ungewebten textlien Faserflächengebildes
JPS4948973A (enExample) * 1972-09-14 1974-05-11
US3935046A (en) * 1972-11-06 1976-01-27 Imperial Chemical Industries Limited Non-woven fabrics

Also Published As

Publication number Publication date
US4324831A (en) 1982-04-13
SE418854B (sv) 1981-06-29
ZA757127B (en) 1976-10-27
DK504475A (da) 1976-05-15
AU8653375A (en) 1977-06-02
BR7507490A (pt) 1976-08-31
BE835526A (fr) 1976-05-13
ES442576A1 (es) 1977-05-01
CA1071795A (en) 1980-02-12
NL7513130A (nl) 1976-05-18
GB1514530A (en) 1978-06-14
ATA865075A (de) 1982-02-15
NO145397B (no) 1981-12-07
FR2291168B1 (enExample) 1977-12-16
JPS5171383A (enExample) 1976-06-21
IT1025698B (it) 1978-08-30
AT368482B (de) 1982-10-11
FR2291168A1 (fr) 1976-06-11
NO753753L (enExample) 1976-05-18
NO145397C (no) 1982-03-31
SE7512612L (sv) 1976-05-17
SU589931A3 (ru) 1978-01-25

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination