PE43796A1 - Mejoras en una composicion de loseta antisonora a base de fibras celulosicas/yeso - Google Patents

Mejoras en una composicion de loseta antisonora a base de fibras celulosicas/yeso

Info

Publication number
PE43796A1
PE43796A1 PE27567495A PE27567495A PE43796A1 PE 43796 A1 PE43796 A1 PE 43796A1 PE 27567495 A PE27567495 A PE 27567495A PE 27567495 A PE27567495 A PE 27567495A PE 43796 A1 PE43796 A1 PE 43796A1
Authority
PE
Peru
Prior art keywords
gypsum
cellulosic fiber
composition
cellulosic
calcium sulfate
Prior art date
Application number
PE27567495A
Other languages
English (en)
Inventor
Mirza A Baig
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 PE43796A1 publication Critical patent/PE43796A1/es

Links

Classifications

    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
    • 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
    • C04B11/00—Calcium sulfate cements
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
    • 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
    • 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
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/12—Absence of mineral fibres, e.g. asbestos
    • C04B2111/125—Mineral fibres other than asbestos
    • 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
    • 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
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/02—Perlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Building Environments (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Laminated Bodies (AREA)
  • Dental Preparations (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Finishing Walls (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

QUE CONSTA DE: A) YESO QUE VARIA DE 15% A 45% EN PESO, B) FIBRA CELULOSICA QUE ES FIBRA DE PAPEL QUE VARIA 13% A 30% EN PESO, C) AGREGADO DE PESO LIGERO QUE ES LA PERLITA EXPANDIDA QUE VARIA 25% A 60% EN PESO, D) AGLUTINANTE QUE ES EL ALMIDON QUE VARIA DE 3% A 15% EN PESO, E) UNA COMPOSICION DE YESO Y FIBRA CELULOSICA PRODUCIDA POR CALCINACION BAJO PRESION DE UN FANGO DILUIDO DE YESO/FIBRA CELULOSICA. DICHA COMPOSICION ES UN MATERIAL COMPUESTO DE SULFATO DE CALCIO ALFAHEMIHIDRATADO, QUE HA SIDO COCALCINADO CON LAS FIBRAS CELULOSICAS, A DICHA COMPOSICION SE LE ANADE FIBRAS NO CALCINADAS. UNA PARTE IMPORTANTE DEL YESO Y DE LA FIBRA CELULOSA SE ENCUENTRA EN FORMA DE TABLEROS DE FIBRAS PRENSADAS CON YESO MOLIDO, Y D) LANA MINERAL QUE VARIA DE 10% A 30% EN PESO
PE27567495A 1994-08-08 1995-08-08 Mejoras en una composicion de loseta antisonora a base de fibras celulosicas/yeso PE43796A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/287,392 US5558710A (en) 1994-08-08 1994-08-08 Gypsum/cellulosic fiber acoustical tile composition

Publications (1)

Publication Number Publication Date
PE43796A1 true PE43796A1 (es) 1996-10-18

Family

ID=23102694

Family Applications (1)

Application Number Title Priority Date Filing Date
PE27567495A PE43796A1 (es) 1994-08-08 1995-08-08 Mejoras en una composicion de loseta antisonora a base de fibras celulosicas/yeso

Country Status (27)

Country Link
US (1) US5558710A (es)
EP (1) EP0697382B1 (es)
JP (1) JPH0866985A (es)
KR (1) KR100353745B1 (es)
CN (1) CN1054590C (es)
AT (1) ATE452112T1 (es)
AU (2) AU682230B2 (es)
BR (1) BR9508984A (es)
CA (1) CA2139368C (es)
CZ (1) CZ291585B6 (es)
DE (1) DE69536029D1 (es)
EG (1) EG20967A (es)
FI (1) FI120536B (es)
GR (1) GR1003090B (es)
HU (1) HU220366B (es)
IL (1) IL114864A (es)
JO (1) JO1882B1 (es)
NO (1) NO325326B1 (es)
NZ (1) NZ270310A (es)
PE (1) PE43796A1 (es)
PL (1) PL318585A1 (es)
RO (1) RO121110B1 (es)
SA (1) SA96160512B1 (es)
TR (1) TR199500972A1 (es)
TW (1) TW368457B (es)
WO (1) WO1996005149A1 (es)
ZA (1) ZA956644B (es)

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CA2139368A1 (en) 1996-02-09
FI120536B (fi) 2009-11-30
NO970547D0 (no) 1997-02-06
WO1996005149A1 (en) 1996-02-22
ATE452112T1 (de) 2010-01-15
CN1158597A (zh) 1997-09-03
EP0697382A2 (en) 1996-02-21
HUT76734A (en) 1997-11-28
BR9508984A (pt) 1997-12-30
SA96160512B1 (ar) 2005-12-06
AU682230B2 (en) 1997-09-25
KR100353745B1 (ko) 2002-12-28
EP0697382A3 (en) 1997-02-12
AU3154795A (en) 1996-03-07
TW368457B (en) 1999-09-01
TR199500972A1 (tr) 1996-10-21
CA2139368C (en) 2005-06-14
EG20967A (en) 2000-07-30
KR970704642A (ko) 1997-09-06
DE69536029D1 (de) 2010-01-28
RO121110B1 (ro) 2006-12-29
CZ37797A3 (en) 1997-07-16
PL318585A1 (en) 1997-06-23
NO970547L (no) 1997-04-07
HU220366B (hu) 2001-12-28
CN1054590C (zh) 2000-07-19
JO1882B1 (en) 1996-07-25
IL114864A0 (en) 1995-12-08
ZA956644B (en) 1996-04-18
US5558710A (en) 1996-09-24
FI970533A (fi) 1997-02-07
FI970533A0 (fi) 1997-02-07
AU1005395A (en) 1996-02-22
JPH0866985A (ja) 1996-03-12
MX9500732A (es) 1997-10-31
GR1003090B (el) 1999-03-11
CZ291585B6 (cs) 2003-04-16
GR950100304A (en) 1996-04-30
IL114864A (en) 2000-07-16
NZ270310A (en) 1996-12-20
EP0697382B1 (en) 2009-12-16
NO325326B1 (no) 2008-03-31

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