ZA200709448B - Modifiers for gypsum slurries and method of using them - Google Patents

Modifiers for gypsum slurries and method of using them

Info

Publication number
ZA200709448B
ZA200709448B ZA200709448A ZA200709448A ZA200709448B ZA 200709448 B ZA200709448 B ZA 200709448B ZA 200709448 A ZA200709448 A ZA 200709448A ZA 200709448 A ZA200709448 A ZA 200709448A ZA 200709448 B ZA200709448 B ZA 200709448B
Authority
ZA
South Africa
Prior art keywords
modifiers
gypsum slurries
slurries
gypsum
Prior art date
Application number
ZA200709448A
Other languages
English (en)
Inventor
Dennis M Lettkeman
Liu Qingxia
Randall Brian
Michael P Shake
John W Wilson
David R Blackburn
Original Assignee
United States Gypsum 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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of ZA200709448B publication Critical patent/ZA200709448B/xx

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
    • 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
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/232—Encased layer derived from inorganic settable ingredient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA200709448A 2005-06-14 2007-11-01 Modifiers for gypsum slurries and method of using them ZA200709448B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/152,317 US20060280898A1 (en) 2005-06-14 2005-06-14 Modifiers for gypsum slurries and method of using them

Publications (1)

Publication Number Publication Date
ZA200709448B true ZA200709448B (en) 2008-11-26

Family

ID=37522959

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200709448A ZA200709448B (en) 2005-06-14 2007-11-01 Modifiers for gypsum slurries and method of using them

Country Status (12)

Country Link
US (3) US20060280898A1 (xx)
JP (1) JP2008546619A (xx)
CN (1) CN101312925A (xx)
BR (1) BRPI0612042A2 (xx)
IL (1) IL187021A0 (xx)
MX (1) MX2007015965A (xx)
NZ (1) NZ562969A (xx)
RU (1) RU2416581C2 (xx)
TW (1) TW200704618A (xx)
UA (1) UA95077C2 (xx)
WO (1) WO2006138002A2 (xx)
ZA (1) ZA200709448B (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7731794B2 (en) 2005-06-09 2010-06-08 United States Gypsum Company High starch light weight gypsum wallboard
USRE44070E1 (en) 2005-06-09 2013-03-12 United States Gypsum Company Composite light weight gypsum wallboard
US11306028B2 (en) 2005-06-09 2022-04-19 United States Gypsum Company Light weight gypsum board
US11338548B2 (en) 2005-06-09 2022-05-24 United States Gypsum Company Light weight gypsum board
US9802866B2 (en) 2005-06-09 2017-10-31 United States Gypsum Company Light weight gypsum board
US9840066B2 (en) 2005-06-09 2017-12-12 United States Gypsum Company Light weight gypsum board
US20060280899A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Method of making a gypsum slurry with modifiers and dispersants
FR2897863B1 (fr) * 2006-02-28 2008-07-11 Bpb Plc Procede d'hydrofugation d'un produit a base de gypse forme a partir d'une composition a base de platre
US20080148997A1 (en) * 2006-12-22 2008-06-26 Blackburn David R Gypsum compositions with naphthalene sulfonate and modifiers
US7670427B2 (en) * 2007-06-06 2010-03-02 United States Gypsum Company Very fast setting cementitious composition with high early-age compressive strength
CA2709401A1 (en) * 2007-12-28 2009-07-09 United States Gypsum Company Decreased evaporation with retarder for a high water to stucco ratio lightweight board
RU2550359C2 (ru) 2009-09-02 2015-05-10 БАСФ Констракшн Полимерс ГмбХ Состав и его применение
US20110054081A1 (en) * 2009-09-02 2011-03-03 Frank Dierschke Formulation and its use
WO2011078708A1 (en) * 2009-12-24 2011-06-30 Carbon Credit Corporation New Zealand Limited Carbon plaster board
CN103154128A (zh) 2010-10-11 2013-06-12 巴斯夫聚合建材有限公司 含分散剂的石膏浆料
US8210310B1 (en) * 2010-12-29 2012-07-03 United States Gypsum Company Tunable acoustical plaster system and method of making it
US8323785B2 (en) * 2011-02-25 2012-12-04 United States Gypsum Company Lightweight, reduced density fire rated gypsum panels
MX2014011019A (es) * 2012-03-14 2015-04-08 Toho Chem Ind Co Ltd Dispersante de yeso.
AU2013233152B2 (en) * 2012-03-14 2016-12-08 Yoshino Gypsum Co.,Ltd. Gypsum dispersant
UA110269C2 (uk) * 2012-12-03 2015-12-10 Saint Gobain Placo Хімічна добавка для гіпсових виробів
US9932271B2 (en) * 2013-12-06 2018-04-03 Georgia-Pacific Gypsum Llc Gypsum composites containing cementitious materials and methods
AU2014396515B2 (en) * 2014-06-05 2019-05-16 Knauf Gips Kg Method for producing a gypsum plasterboard and the gypsum plasterboard obtained thereby
CN106193496B (zh) * 2015-04-30 2018-09-11 宁波高新区起兴机电有限公司 一种软性建筑装饰板的生产方法
US10309771B2 (en) 2015-06-11 2019-06-04 United States Gypsum Company System and method for determining facer surface smoothness
JP2015205820A (ja) * 2015-08-03 2015-11-19 日東石膏ボード株式会社 パテ材および目地処理方法
US20170326840A1 (en) 2016-05-13 2017-11-16 United States Gypsum Company Method for preparing mat-faced board
US10442732B2 (en) 2016-05-20 2019-10-15 United States Gypsum Company Gypsum slurries with linear polycarboxylate dispersants
US10221100B2 (en) 2016-06-07 2019-03-05 United States Gypsum Company Pourable compositions
US9945119B2 (en) 2016-07-28 2018-04-17 United States Gypsum Company Methods for making gypsum boards with polymer coating and gypsum boards made by the method
US20180065887A1 (en) * 2016-09-06 2018-03-08 Lhoist North America, Inc. High Quality Calcium Hydroxide Slurries
US20180080226A1 (en) 2016-09-22 2018-03-22 United States Gypsum Company Gypsum boards with polymer coating and methods for making same
US10737981B2 (en) 2016-10-12 2020-08-11 United States Gypsum Company Method for making a lightweight gypsum composition with internally generated foam and products made from same
US11414352B2 (en) 2018-04-11 2022-08-16 United States Gypsum Company Method for making a lightweight gypsum composition with internally generated foam and products made from same
CN109665739A (zh) * 2018-11-07 2019-04-23 宁夏宝塔化工中心实验室(有限公司) 一种高效石膏增强剂
KR102183145B1 (ko) * 2019-04-08 2020-11-25 주식회사 실크로드시앤티 석고보드용 혼화제, 석고보드 형성용 조성물 및 이를 이용한 석고보드
KR102332242B1 (ko) * 2020-06-11 2021-11-30 주식회사 실크로드시앤티 석고보드용 혼화제
KR102551585B1 (ko) * 2020-10-06 2023-07-05 주식회사 실크로드시앤티 석고보드용 혼화제의 제조방법 및 그에 따른 혼화제, 이를 포함하는 석고보드 형성용 조성물
CN115259819A (zh) * 2022-06-24 2022-11-01 汕头市固迪诗新材料有限公司 一种石膏基复合浆料及应用方法

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028125A (en) * 1976-03-25 1977-06-07 The Dow Chemical Company Cement composition
GB1557435A (en) * 1977-07-19 1979-12-12 Pitun Unicrete Ltd Casting of articles from compositions containing calcined gypsum and portland cement
US4238239A (en) * 1978-10-25 1980-12-09 Weston Research, Corporation Dry wall joint and finishing compounds
JPS5830257B2 (ja) 1979-09-17 1983-06-28 宇部興産株式会社 耐水性石こう組成物
JPS5654263A (en) * 1979-10-02 1981-05-14 Kurashiki Boseki Kk Waterrresistant gypsum formed body
JPS5925876A (ja) 1982-08-04 1984-02-09 Nitto Chem Ind Co Ltd 薬液注入工法
US4666971A (en) * 1983-11-03 1987-05-19 General Electric Company Thermal-sensitive insulating composition comprising cured acrylonitrile butadiene carboxylic acid rubbers containing filler materials
DE3344291A1 (de) * 1983-12-07 1985-06-13 Skw Trostberg Ag, 8223 Trostberg Dispergiermittel fuer salzhaltige systeme
US4561986A (en) * 1984-07-19 1985-12-31 Villa Jose L Combined dispersant fluid loss control additives
JPS6140861A (ja) 1984-07-31 1986-02-27 菊水化学工業株式会社 モルタル組成物
US4814014A (en) * 1986-12-09 1989-03-21 W. R. Grace & Co. Hydraulic cement additives and hydraulic cement compositions containing same
US4960465A (en) * 1986-12-09 1990-10-02 W. R. Grace & Co. Hydraulic cement additives and hydraulic cement compositions containing same
DE3811763C2 (de) * 1988-04-08 1993-10-07 Jungbunzlauer Ladenburg Gmbh Wäßrige Dispersion von Gips in Form von Calciumsulfatdihydrat und deren Verwendung als Füllstoff und Streichpigment bei der Papier- und Kartonherstellung
US5109030A (en) * 1989-11-22 1992-04-28 Rohm And Haas Company Foamed hydraulic compositions containing copolymeric foam stabilizers
DE4030638A1 (de) * 1990-09-27 1992-04-02 Wacker Chemie Gmbh Dispersionspulverzusammensetzung
US5223036A (en) * 1990-12-12 1993-06-29 W. R. Grace & Co.-Conn. Additive composition for cement admixture
US5401798A (en) * 1991-06-14 1995-03-28 Bayer Aktiengesellschaft Gypsum-based materials, process for their preparation and their use
TW210994B (xx) * 1991-09-03 1993-08-11 Hoechst Ag
US5286412A (en) * 1991-10-16 1994-02-15 Georgia-Pacific Corporation Modified lignosulfonate dispersant for gypsum
US5362323A (en) * 1992-02-14 1994-11-08 W. R. Grace & Co. Conn. Cement admixture composition
US5739212A (en) * 1992-12-08 1998-04-14 Skw Trostberg Aktiengesellschaft Water-soluble graft polymers
AT399340B (de) * 1993-02-01 1995-04-25 Chemie Linz Gmbh Copolymere auf basis von maleinsäurederivaten und vinylmonomeren, deren herstellung und verwendung
US5424099A (en) * 1993-03-12 1995-06-13 W.R. Grace & Co.-Conn. High strength pourable gypsum floor underlayments and methods of providing same
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
GB9319205D0 (en) 1993-09-16 1993-11-03 Brown Jonathon L Cement products and a method of manufacture thereof
BR9407619A (pt) * 1993-09-29 1997-01-14 Grace W R & Co Cimento aperfeiçoado polímero acrílico imidado processo de formação de um polímero imidado e produto polímero útil como uma mistura de cimento
US5393343A (en) * 1993-09-29 1995-02-28 W. R. Grace & Co.-Conn. Cement and cement composition having improved rheological properties
WO1995011204A1 (fr) 1993-10-21 1995-04-27 Chichibu Onoda Cement Corporation Composition a base aqueuse et auto-nivelante
US5685903A (en) * 1994-06-03 1997-11-11 National Gypsum Company Cementitious gypsum-containing compositions and materials made therefrom
IL113587A (en) 1994-06-03 1999-05-09 Nat Gypsum Co Cementitious gypsum-containing compositions and materials made therefrom
US5858083A (en) * 1994-06-03 1999-01-12 National Gypsum Company Cementitious gypsum-containing binders and compositions and materials made therefrom
DE4421722A1 (de) * 1994-06-21 1996-01-04 Sueddeutsche Kalkstickstoff Fließmittel für zementhaltige Bindemittelsuspensionen
TW350851B (en) * 1995-01-31 1999-01-21 Ciba Sc Holding Ag Polymerizable composition and process for the preparation of network polymer
JP3184728B2 (ja) * 1995-02-20 2001-07-09 花王株式会社 石膏・水スラリー用分散剤
EP0738703B1 (en) * 1995-02-28 2002-05-22 Nippon Shokubai Co., Ltd. Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
US5665158A (en) * 1995-07-24 1997-09-09 W. R. Grace & Co.-Conn. Cement admixture product
US5703174A (en) * 1995-06-21 1997-12-30 W. R. Grace & Co.-Conn. Air controlling superplasticizers
MY114306A (en) * 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
US5556460A (en) * 1995-09-18 1996-09-17 W.R. Grace & Co.-Conn. Drying shrinkage cement admixture
DE19548506A1 (de) * 1995-12-22 1997-06-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb einer Lampe
TW419447B (en) 1996-02-22 2001-01-21 Nippon Catalytic Chem Ind Cement composition
US5614017A (en) * 1996-03-26 1997-03-25 Arco Chemical Technology, L.P. Cement additives
US5670578A (en) * 1996-12-10 1997-09-23 Arco Chemical Technology, L.P. Cement additives
US5653797A (en) * 1996-04-26 1997-08-05 National Gypsum Company Ready mixed setting-type joint compound and method of making same
US5725656A (en) * 1996-05-29 1998-03-10 The Trustees Of Colombia University In The City Of New York Gypsum composition
JPH10158051A (ja) * 1996-11-26 1998-06-16 Kao Corp 副生石膏・水スラリー及びその製造方法
US6166112A (en) * 1997-03-10 2000-12-26 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
AT404730B (de) * 1997-04-07 1999-02-25 Holderchem Ag Acryl-copolymere und polymerzusammensetzungen sowie deren verwendung als additive oder beimischungen zur verbesserung der eigenschaften von dispersionen und baustoffen
US5985989A (en) * 1997-07-09 1999-11-16 Arco Chemical Technology, Lp Method of making a water reducing additive for cement
DE19834173A1 (de) 1997-08-01 1999-02-04 Sueddeutsche Kalkstickstoff Copolymere auf Basis von ungesättigten Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern
US5854386A (en) * 1997-08-25 1998-12-29 Arco Chemical Technology, L.P. Stabilizers for polymer polyols
US6294015B1 (en) * 1998-01-22 2001-09-25 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
DE19806482A1 (de) * 1998-02-17 1999-08-19 Sueddeutsche Kalkstickstoff Wasserlösliche oder wasserquellbare sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung
EP1052232A4 (en) * 1998-11-30 2003-03-19 Taiheiyo Cement Corp METHOD FOR PRODUCING A DISPERSING AGENT FOR POWDERED HYDRAULIC COMPOSITION
DE19905488A1 (de) * 1999-02-10 2000-08-17 Sueddeutsche Kalkstickstoff Pulverförmige Polymerzusammensetzungen auf der Basis von Polyethercarboxylaten
US6221317B1 (en) * 1999-04-30 2001-04-24 Ccs Packard, Inc. Universal pipette tip box
US6409824B1 (en) 2000-04-25 2002-06-25 United States Gypsum Company Gypsum compositions with enhanced resistance to permanent deformation
US7105587B2 (en) * 2001-03-07 2006-09-12 Innovative Construction And Building Materials Method and composition for polymer-reinforced composite cementitious construction material
US6527850B2 (en) * 2001-04-11 2003-03-04 Arco Chemical Technology L.P. Use of comb-branched copolymers in gypsum compositions
US6858074B2 (en) * 2001-11-05 2005-02-22 Construction Research & Technology Gmbh High early-strength cementitious composition
US6767399B2 (en) * 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength
EP1487757B1 (en) 2002-03-27 2013-07-24 United States Gypsum Company Sprayable machinable media
US6774146B2 (en) * 2002-08-07 2004-08-10 Geo Specialty Chemicals, Inc. Dispersant and foaming agent combination
US6783587B2 (en) * 2002-09-11 2004-08-31 National Gypsum Properties, Llc Lightweight wallboard compositions containing natural polymers
US20040072939A1 (en) * 2002-10-11 2004-04-15 Cornman Charles R. Viscosity modifying agents and water reducers
JP2006513881A (ja) * 2002-12-13 2006-04-27 ジー−ピー ジプサム コーポレイション Ｕｖ硬化耐湿性コーティングを備えた石膏パネル及びその製造方法
JP3727304B2 (ja) * 2002-12-16 2005-12-14 竹本油脂株式会社 石膏スラリー組成物
US6800129B2 (en) * 2003-01-30 2004-10-05 W. R. Grace & Co.-Conn. High solids pumpable cement additives
US20040149174A1 (en) * 2003-02-05 2004-08-05 Mbt Holding Ag Accelerating admixture for concrete
MXPA05009164A (es) * 2003-02-26 2005-10-20 Constr Res & Tech Gmbh Agregado en polvo para mejoramiento de resistencia.
EP1601627B1 (en) * 2003-03-05 2012-10-17 Nippon Shokubai Co., Ltd. Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened product
UA88764C2 (ru) * 2003-03-19 2009-11-25 Юнайтед Стейтс Джипсум Компани Акустическая панель, содержащая переплетенную фиксированную матрицу из затвердевшего гипса, и способ ее изготовления (варианты)
US6869988B2 (en) 2003-04-16 2005-03-22 Arco Chemical Technology, L.P. Solid supported comb-branched copolymers as an additive for gypsum compositions
US20040211342A1 (en) * 2003-04-25 2004-10-28 Mbt Holding Ag Rheology stabilizer for cementitious compositions
US7700017B2 (en) * 2003-08-25 2010-04-20 Icestone Llc Method for producing materials from recycled glass and cement compositions
US7875114B2 (en) * 2005-06-14 2011-01-25 United States Gypsum Company Foamed slurry and building panel made therefrom
US20060280899A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Method of making a gypsum slurry with modifiers and dispersants
US7070648B1 (en) 2005-06-16 2006-07-04 Lyondell Chemical Technology, L.P. Preparation of gypsum compositions
US20080148997A1 (en) * 2006-12-22 2008-06-26 Blackburn David R Gypsum compositions with naphthalene sulfonate and modifiers

Also Published As

Publication number Publication date
UA95077C2 (ru) 2011-07-11
US7932308B2 (en) 2011-04-26
RU2416581C2 (ru) 2011-04-20
US20060280898A1 (en) 2006-12-14
IL187021A0 (en) 2008-02-09
TW200704618A (en) 2007-02-01
WO2006138002A3 (en) 2007-10-11
JP2008546619A (ja) 2008-12-25
CN101312925A (zh) 2008-11-26
MX2007015965A (es) 2008-03-06
WO2006138002A2 (en) 2006-12-28
US7608347B2 (en) 2009-10-27
RU2008101423A (ru) 2009-07-20
NZ562969A (en) 2011-02-25
US20060278134A1 (en) 2006-12-14
BRPI0612042A2 (pt) 2010-10-13
US20090292045A1 (en) 2009-11-26

Similar Documents

Publication Publication Date Title
ZA200709448B (en) Modifiers for gypsum slurries and method of using them
EP1896376A4 (en) MODIFIERS FOR PLASTER BLEEDING AND METHOD OF USE THEREOF
ZA200805297B (en) Method of using ß-hydroxy-ß-methylbutyrate
GB0823478D0 (en) Method of cementing
IL187020A0 (en) Method of imporving dispersant efficacy in making gypsum products
ZA200801952B (en) Method of processing materials
IL207493A0 (en) Method of securing pipe elements together
ZA200800397B (en) Solid dosage forms of valsartan and amiodipine and method of making the same
ZA200807995B (en) Apparatus and method for de-watering of slurries
GB0416523D0 (en) Method of manufacture
EP2167312A4 (en) IMPROVED PLASTER AND MANUFACTURING METHOD THEREFOR
PL1960321T3 (pl) Sposób wytwarzania elementów i konstrukcji z betonu
GB0505568D0 (en) Method of manufacture and associated component
ZA200808533B (en) Cement-containing compositions and method of use
GB0422004D0 (en) Method of deprotection
ZA200709397B (en) Method of improving dispersant efficacy in making gypsum products
PL1726740T3 (pl) Sposób i urządzenie do wytwarzania warstwy zaprawy o konsystencji wilgotnej ziemi
EP1964538A4 (en) PROCESS FOR THE PREPARATION OF PHARMACEUTICAL SUBSTANCES
EG26609A (en) Gypsum mortar with expanded and added vermiculite and procedures for obtaining it
PL2032324T3 (pl) Urządzenie i sposób wytwarzania profilowanych elementów betonowych
GB0510483D0 (en) Cement and method of making cement
GB0512360D0 (en) Method of building
GB0507211D0 (en) Method and uses of compounds
PL378043A1 (pl) Sposób poprawy właściwości betonów i zapraw
EP2029347A4 (en) CEMENT ROOF AND APPLICATION METHOD