BRPI0819725A2 - Processo para a produção de um painel acústico de baixa densidade com absorção de som melhorada - Google Patents

Processo para a produção de um painel acústico de baixa densidade com absorção de som melhorada

Info

Publication number
BRPI0819725A2
BRPI0819725A2 BRPI0819725-3A BRPI0819725A BRPI0819725A2 BR PI0819725 A2 BRPI0819725 A2 BR PI0819725A2 BR PI0819725 A BRPI0819725 A BR PI0819725A BR PI0819725 A2 BRPI0819725 A2 BR PI0819725A2
Authority
BR
Brazil
Prior art keywords
producing
low density
sound absorption
acoustic panel
improved sound
Prior art date
Application number
BRPI0819725-3A
Other languages
English (en)
Inventor
Mark H Englert
Qing Yu
Original Assignee
Usg Interiors Inc
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 Usg Interiors Inc filed Critical Usg Interiors Inc
Publication of BRPI0819725A2 publication Critical patent/BRPI0819725A2/pt
Publication of BRPI0819725B1 publication Critical patent/BRPI0819725B1/pt

Links

Classifications

    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/24—Coatings containing organic materials
    • C03C25/26—Macromolecular compounds or prepolymers
    • C03C25/28—Macromolecular compounds or prepolymers obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C03C25/30—Polyolefins
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/24—Coatings containing organic materials
    • C03C25/26—Macromolecular compounds or prepolymers
    • C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C03C25/321—Starch; Starch derivatives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/28—Polysaccharides or derivatives thereof
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/16—Special fibreboard
    • D21J1/20—Insulating board
    • 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
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Panels For Use In Building Construction (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BRPI0819725A 2007-11-20 2008-10-09 processo para a produção de um painel acústico de baixa densidade com absorção de som melhorada BRPI0819725B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/943,375 US7862687B2 (en) 2007-11-20 2007-11-20 Process for producing a low density acoustical panel with improved sound absorption
PCT/US2008/079338 WO2009067300A1 (en) 2007-11-20 2008-10-09 Process for producing a low density acoustical panel with improved sound absorption

Publications (2)

Publication Number Publication Date
BRPI0819725A2 true BRPI0819725A2 (pt) 2015-06-16
BRPI0819725B1 BRPI0819725B1 (pt) 2018-09-25

Family

ID=40640704

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819725A BRPI0819725B1 (pt) 2007-11-20 2008-10-09 processo para a produção de um painel acústico de baixa densidade com absorção de som melhorada

Country Status (12)

Country Link
US (1) US7862687B2 (pt)
EP (1) EP2222925B1 (pt)
JP (1) JP5441040B2 (pt)
CN (1) CN101896672B (pt)
BR (1) BRPI0819725B1 (pt)
CA (1) CA2706130C (pt)
CO (1) CO6280429A2 (pt)
ES (1) ES2504691T3 (pt)
MX (1) MX2010005308A (pt)
RU (1) RU2475602C2 (pt)
TW (1) TWI481771B (pt)
WO (1) WO2009067300A1 (pt)

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US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US8062565B2 (en) * 2009-06-18 2011-11-22 Usg Interiors, Inc. Low density non-woven material useful with acoustic ceiling tile products
KR101391098B1 (ko) * 2011-08-11 2014-04-30 (주)엘지하우시스 흡음성능이 우수한 유리섬유계 흡음시트
MX2014009534A (es) 2012-02-17 2014-10-13 United States Gypsum Co Productos de yeso con aditivos disipadores de calor de alta eficiencia.
US9540810B2 (en) 2012-10-23 2017-01-10 United States Gypsum Company Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US10399899B2 (en) 2012-10-23 2019-09-03 United States Gypsum Company Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US9828441B2 (en) 2012-10-23 2017-11-28 United States Gypsum Company Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products
US8801902B1 (en) * 2013-09-18 2014-08-12 Usg Interiors, Llc Water reduction by modulating vacuum
US20150125683A1 (en) 2013-11-05 2015-05-07 United States Gypsum Company Gypsum products comprising silica gel
RU2567570C9 (ru) * 2013-11-21 2016-03-27 Общество с ограниченной ответственностью "ТЕРРАБИЛДИНГ" Минеральная плита
RU2543839C1 (ru) * 2013-11-21 2015-03-10 Общество с ограниченной ответственностью "ТЕРРАБИЛДИНГ" Способ изготовления минеральной плиты и минеральная плита
CN104002366B (zh) * 2014-05-27 2017-01-04 廖合堂 一种环保型轻质防火板制备工艺及设备
US9492961B2 (en) 2014-08-01 2016-11-15 Usg Interiors, Llc Acoustic ceiling tiles with anti-sagging properties and methods of making same
PL3347536T3 (pl) * 2015-09-11 2023-11-27 Rockwool A/S Panel akustyczny
US9896807B2 (en) * 2015-09-25 2018-02-20 Usg Interiors, Llc Acoustical ceiling tile
US9909310B2 (en) * 2016-01-14 2018-03-06 Usg Interiors, Llc Mineral fiber based ceiling tile
US20180079691A1 (en) * 2016-09-20 2018-03-22 Usg Interiors, Llc Silicate coating for improved acoustical panel performance and methods of making same
US10208477B2 (en) * 2016-10-20 2019-02-19 Usg Interiors, Llc Veil finishing process
US10094614B2 (en) * 2016-12-14 2018-10-09 Usg Interiors, Llc Method for dewatering acoustical panels
MX2019008442A (es) * 2017-01-16 2019-09-09 Armstrong World Ind Inc Panel de techo acustico resistente al pandeo con un sistema de aglutinante relleno de latex que mejora la resistencia y durabilidad.
US10919808B2 (en) 2017-07-18 2021-02-16 United States Gypsum Company Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto
US11008257B2 (en) 2017-07-18 2021-05-18 United States Gypsum Company Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto
US10696594B2 (en) 2017-08-11 2020-06-30 Usg Interiors, Llc High noise reduction coefficient, low density acoustical tiles
US10464846B2 (en) * 2017-08-17 2019-11-05 Usg Interiors, Llc Method for production of acoustical panels
US20190062215A1 (en) 2017-08-25 2019-02-28 United States Gypsum Company Gypsum board with enhanced strength, and related methods, slurries, and cover sheets
US11459752B2 (en) 2018-07-02 2022-10-04 Awi Licensing Llc High sound attenuation building panels
DE102018218512B4 (de) * 2018-10-29 2021-11-11 James Hardie Europe Gmbh Verfahren und Vorrichtung zur Herstellung einer Gipsfaserplatte
US11536024B2 (en) 2019-04-11 2022-12-27 Awi Licensing Llc Multi-layer acoustical building panels
EP3933135A1 (en) * 2020-07-02 2022-01-05 Saint-Gobain Ecophon AB A method for manufacturing acoustical elements
WO2022212658A1 (en) 2021-04-01 2022-10-06 Armstrong World Industries, Inc. Acoustic building panels
DE102021132863A1 (de) 2021-12-13 2023-06-15 Bachata Stiftung Biologisch abbaubare und kompostierbare Schallschutzplatte
CN117188167A (zh) * 2023-09-27 2023-12-08 武汉纺织大学 一种具有梯度渐变结构的织物吸声体及其制备方法
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Also Published As

Publication number Publication date
EP2222925A1 (en) 2010-09-01
CA2706130C (en) 2016-07-12
WO2009067300A1 (en) 2009-05-28
JP5441040B2 (ja) 2014-03-12
CN101896672A (zh) 2010-11-24
EP2222925A4 (en) 2012-11-14
RU2475602C2 (ru) 2013-02-20
CN101896672B (zh) 2012-11-21
CO6280429A2 (es) 2011-05-20
TWI481771B (zh) 2015-04-21
US7862687B2 (en) 2011-01-04
EP2222925B1 (en) 2014-07-16
ES2504691T3 (es) 2014-10-08
TW200934935A (en) 2009-08-16
JP2011503402A (ja) 2011-01-27
MX2010005308A (es) 2010-08-23
BRPI0819725B1 (pt) 2018-09-25
US20090126886A1 (en) 2009-05-21
CA2706130A1 (en) 2009-05-28
RU2010121729A (ru) 2011-12-27

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/10/2008, OBSERVADAS AS CONDICOES LEGAIS.